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Name		Name	Last commit message	Last commit date
Latest commit Chayandas07 Create 75. Sort Colors (#796 ) May 17, 2025 18d1812 · May 17, 2025 History 1,580 Commits
.github/workflows		.github/workflows
.24. Swap Nodes in Pairs		.24. Swap Nodes in Pairs
01 DEC 1704. Determine if String Halves Are Alike		01 DEC 1704. Determine if String Halves Are Alike
10 August Rotate a Linked List		10 August Rotate a Linked List
10 May Longest Subarray with Majority Greater than K		10 May Longest Subarray with Majority Greater than K
100. Same Tree 10 jan		100. Same Tree 10 jan
1002. Find Common Characters		1002. Find Common Characters
1007. Minimum Domino Rotations For Equal Row		1007. Minimum Domino Rotations For Equal Row
101. Symmetric Tree 13 march		101. Symmetric Tree 13 march
1011. Capacity To Ship Packages Within D Days 22 feb		1011. Capacity To Ship Packages Within D Days 22 feb
1014. Best Sightseeing Pair		1014. Best Sightseeing Pair
1020. Number of Enclaves 7 Apr		1020. Number of Enclaves 7 Apr
1027. Longest Arithmetic Subsequence		1027. Longest Arithmetic Subsequence
1028. Recover a Tree From Preorder Traversal		1028. Recover a Tree From Preorder Traversal
103. Binary Tree Zigzag Level Order Traversal		103. Binary Tree Zigzag Level Order Traversal
1035. Uncrossed Lines		1035. Uncrossed Lines
1038. Binary Search Tree to Greater Sum Tree		1038. Binary Search Tree to Greater Sum Tree
104. Maximum Depth of Binary Tree 16 feb		104. Maximum Depth of Binary Tree 16 feb
1043. Partition Array for Maximum Sum		1043. Partition Array for Maximum Sum
1046. Last Stone Weight		1046. Last Stone Weight
1048. Longest String Chain		1048. Longest String Chain
1052. Grumpy Bookstore Owner		1052. Grumpy Bookstore Owner
106. Construct Binary Tree from Inorder and Postorder Traversal		106. Construct Binary Tree from Inorder and Postorder Traversal
1061. Lexicographically Smallest Equivalent String		1061. Lexicographically Smallest Equivalent String
1071. Greatest Common Divisor of Strings		1071. Greatest Common Divisor of Strings
1071. Greatest Common Divisor of Strings 2 feb		1071. Greatest Common Divisor of Strings 2 feb
1072. Flip Columns For Maximum Number of Equal Rows		1072. Flip Columns For Maximum Number of Equal Rows
1074. Number of Submatrices That Sum to Target		1074. Number of Submatrices That Sum to Target
1079. Letter Tile Possibilities		1079. Letter Tile Possibilities
109. Convert Sorted List to Binary Search Tree 11 march		109. Convert Sorted List to Binary Search Tree 11 march
1091. Shortest Path in Binary Matrix		1091. Shortest Path in Binary Matrix
1092. Shortest Common Supersequence		1092. Shortest Common Supersequence
1095. Find in Mountain Array		1095. Find in Mountain Array
11 April Dijkstra Algorithm		11 April Dijkstra Algorithm
11 DEC 124. Binary Tree Maximum Path Sum		11 DEC 124. Binary Tree Maximum Path Sum
1105. Filling Bookcase Shelves		1105. Filling Bookcase Shelves
1106. Parsing A Boolean Expression		1106. Parsing A Boolean Expression
1110. Delete Nodes And Return Forest		1110. Delete Nodes And Return Forest
1122. Relative Sort Array		1122. Relative Sort Array
1123. Lowest Common Ancestor of Deepest Leaves		1123. Lowest Common Ancestor of Deepest Leaves
1125. Smallest Sufficient Team		1125. Smallest Sufficient Team
1128. Number of Equivalent Domino Pairs		1128. Number of Equivalent Domino Pairs
1137. N-th Tribonacci Number		1137. N-th Tribonacci Number
1137. N-th Tribonacci Number 30 jan		1137. N-th Tribonacci Number 30 jan
1140. Stone Game II		1140. Stone Game II
1140. Stone Game II1		1140. Stone Game II1
1146. Snapshot Array		1146. Snapshot Array
1155. Number of Dice Rolls With Target Sum		1155. Number of Dice Rolls With Target Sum
1160. Find Words That Can Be Formed by Characters		1160. Find Words That Can Be Formed by Characters
1161. Maximum Level Sum of a Binary Tree		1161. Maximum Level Sum of a Binary Tree
1162. As Far from Land as Possible		1162. As Far from Land as Possible
1162. As Far from Land as Possible 11 feb		1162. As Far from Land as Possible 11 feb
1171. Remove Zero Sum Consecutive Nodes from Linked List		1171. Remove Zero Sum Consecutive Nodes from Linked List
118. Pascal's Triangle		118. Pascal's Triangle
1186. Maximum Subarray Sum with One Deletion		1186. Maximum Subarray Sum with One Deletion
1187. Make Array Strictly Increasing		1187. Make Array Strictly Increasing
119. Pascal's Triangle II		119. Pascal's Triangle II
1190. Reverse Substrings Between Each Pair of Parentheses		1190. Reverse Substrings Between Each Pair of Parentheses
12 April Flood fill Algorithm		12 April Flood fill Algorithm
12 DEC 70. Climbing Stairs		12 DEC 70. Climbing Stairs
12 January Minimize the sum		12 January Minimize the sum
12 June Count numbers containing 4		12 June Count numbers containing 4
1203. Sort Items by Groups Respecting Dependencies		1203. Sort Items by Groups Respecting Dependencies
1207. Unique Number of Occurrences		1207. Unique Number of Occurrences
121. Best Time to Buy and Sell Stock 25 feb		121. Best Time to Buy and Sell Stock 25 feb
1218. Longest Arithmetic Subsequence of Given Difference		1218. Longest Arithmetic Subsequence of Given Difference
1219. Path with Maximum Gold		1219. Path with Maximum Gold
1220. Count Vowels Permutation		1220. Count Vowels Permutation
1232. Check If It Is a Straight Line		1232. Check If It Is a Straight Line
1233. Remove Sub-Folders from the Filesystem		1233. Remove Sub-Folders from the Filesystem
1235. Maximum Profit in Job Scheduling		1235. Maximum Profit in Job Scheduling
1249. Minimum Remove to Make Valid Parentheses		1249. Minimum Remove to Make Valid Parentheses
1254. Number of Closed Islands 6 apr		1254. Number of Closed Islands 6 apr
1255. Maximum Score Words Formed by Letters		1255. Maximum Score Words Formed by Letters
1261. Find Elements in a Contaminated Binary Tree		1261. Find Elements in a Contaminated Binary Tree
1267. Count Servers that Communicate		1267. Count Servers that Communicate
1269. Number of Ways to Stay in the Same Place After Some Steps		1269. Number of Ways to Stay in the Same Place After Some Steps
1287. Element Appearing More Than 25% In Sorted Array		1287. Element Appearing More Than 25% In Sorted Array
1289. Minimum Falling Path Sum II		1289. Minimum Falling Path Sum II
129. Sum Root to Leaf Numbers 14 march		129. Sum Root to Leaf Numbers 14 march
129. Sum Root to Leaf Numbers1		129. Sum Root to Leaf Numbers1
1291. Sequential Digits		1291. Sequential Digits
1295. Find Numbers with Even Number of Digits		1295. Find Numbers with Even Number of Digits
13 DEC 931. Minimum Falling Path Sum		13 DEC 931. Minimum Falling Path Sum
131. Palindrome Partitioning		131. Palindrome Partitioning
1310. XOR Queries of a Subarray		1310. XOR Queries of a Subarray
1312. Minimum Insertion Steps to Make a String Palindrome(22 Apr)		1312. Minimum Insertion Steps to Make a String Palindrome(22 Apr)
1318. Minimum Flips to Make a OR b Equal to c		1318. Minimum Flips to Make a OR b Equal to c
1319. Number of Operations to Make Network Connected 23 march		1319. Number of Operations to Make Network Connected 23 march
1325. Delete Leaves With a Given Value		1325. Delete Leaves With a Given Value
1326. Minimum Number of Taps to Open to Water a Garden		1326. Minimum Number of Taps to Open to Water a Garden
133. Clone Graph 8Apr		133. Clone Graph 8Apr
1331. Rank Transform of an Array		1331. Rank Transform of an Array
1334. Find the City With the Smallest Number of Neighbors at a Threshold Distance		1334. Find the City With the Smallest Number of Neighbors at a Threshold Distance
1335. Minimum Difficulty of a Job Schedule		1335. Minimum Difficulty of a Job Schedule
1337. The K Weakest Rows in a Matrix		1337. The K Weakest Rows in a Matrix
1339. Maximum Product of Splitted Binary Tree		1339. Maximum Product of Splitted Binary Tree
134. Gas Station 7 jan		134. Gas Station 7 jan
1345. Jump Game IV 5 th march		1345. Jump Game IV 5 th march
1346. Check If N and Its Double Exist		1346. Check If N and Its Double Exist
1347. Minimum Number of Steps to Make Two Strings Anagram		1347. Minimum Number of Steps to Make Two Strings Anagram
135. Candy		135. Candy
1351. Count Negative Numbers in a Sorted Matrix		1351. Count Negative Numbers in a Sorted Matrix
1358. Number of Substrings Containing All Three Characters		1358. Number of Substrings Containing All Three Characters
1359. Count All Valid Pickup and Delivery Options		1359. Count All Valid Pickup and Delivery Options
1361. Validate Binary Tree Nodes		1361. Validate Binary Tree Nodes
1367. Linked List in Binary Tree		1367. Linked List in Binary Tree
1371. Find the Longest Substring Containing Vowels in Even Counts		1371. Find the Longest Substring Containing Vowels in Even Counts
1372. Longest ZigZag Path in a Binary Tree		1372. Longest ZigZag Path in a Binary Tree
1376. Time Needed to Inform All Employees		1376. Time Needed to Inform All Employees
138. Copy List with Random Pointer		138. Copy List with Random Pointer
1380. Lucky Numbers in a Matrix		1380. Lucky Numbers in a Matrix
1381. Design a Stack With Increment		1381. Design a Stack With Increment
1382. Balance a Binary Search Tree1		1382. Balance a Binary Search Tree1
139. Word Break		139. Word Break
1395. Count Number of Teams		1395. Count Number of Teams
1396. Design Underground System		1396. Design Underground System
1399. Count Largest Group		1399. Count Largest Group
14 NOV Most Stones Removed with Same Row or Column		14 NOV Most Stones Removed with Same Row or Column
140. Word Break II		140. Word Break II
1400. Construct K Palindrome Strings		1400. Construct K Palindrome Strings
1402. Reducing Dishes 29march		1402. Reducing Dishes 29march
1404. Number of Steps to Reduce a Number in Binary Representation to One		1404. Number of Steps to Reduce a Number in Binary Representation to One
1406. Stone Game III		1406. Stone Game III
1408. String Matching in an Array		1408. String Matching in an Array
141. Linked List Cycle		141. Linked List Cycle
1415. The k-th Lexicographical String of All Happy Strings of Length n		1415. The k-th Lexicographical String of All Happy Strings of Length n
1416. Restore The Array		1416. Restore The Array
142. Linked List Cycle II		142. Linked List Cycle II
1420.You are given three integers n, m and k. Consider the following algorithm to find the maximum element of an array of positive integers.		1420.You are given three integers n, m and k. Consider the following algorithm to find the maximum element of an array of positive integers.
1422. Maximum Score After Splitting a String		1422. Maximum Score After Splitting a String
1425. Constrained Subsequence Sum		1425. Constrained Subsequence Sum
143. Reorder List		143. Reorder List
1431. Kids With the Greatest Number of Candies		1431. Kids With the Greatest Number of Candies
1438. Longest Continuous Subarray With Absolute Diff Less Than or Equal to Limit		1438. Longest Continuous Subarray With Absolute Diff Less Than or Equal to Limit
144. Binary Tree Preorder Traversal		144. Binary Tree Preorder Traversal
1441. Build an Array With Stack Operations		1441. Build an Array With Stack Operations
1443. Minimum Time to Collect All Apples in a Tree 12 jan		1443. Minimum Time to Collect All Apples in a Tree 12 jan
1444. Number of Ways of Cutting a Pizza 31 march		1444. Number of Ways of Cutting a Pizza 31 march
1455. Check If a Word Occurs As a Prefix of Any Word in a Sentence		1455. Check If a Word Occurs As a Prefix of Any Word in a Sentence
1456. Maximum Number of Vowels in a Substring of Given Length		1456. Maximum Number of Vowels in a Substring of Given Length
1457. Pseudo-Palindromic Paths in a Binary Tree		1457. Pseudo-Palindromic Paths in a Binary Tree
1458. Max Dot Product of Two Subsequences		1458. Max Dot Product of Two Subsequences
1458. Max Dot Product of Two Subsequences Hard		1458. Max Dot Product of Two Subsequences Hard
1460. Make Two Arrays Equal by Reversing Subarrays		1460. Make Two Arrays Equal by Reversing Subarrays
1463. Cherry Pickup II		1463. Cherry Pickup II
1464. Maximum Product of Two Elements in an Array		1464. Maximum Product of Two Elements in an Array
1466. Reorder Routes to Make All Paths Lead to the City Zero 24 march		1466. Reorder Routes to Make All Paths Lead to the City Zero 24 march
1470. Shuffle the Array 6 feb		1470. Shuffle the Array 6 feb
1472. Design Browser History 18 march		1472. Design Browser History 18 march
1472. Design Browser History 19 march		1472. Design Browser History 19 march
1475. Final Prices With a Special Discount in a Shop		1475. Final Prices With a Special Discount in a Shop
1481. Least Number of Unique Integers after K Removals		1481. Least Number of Unique Integers after K Removals
1482. Minimum Number of Days to Make m Bouquets		1482. Minimum Number of Days to Make m Bouquets
1489. Find Critical and Pseudo-Critical Edges in Minimum Spanning Tree		1489. Find Critical and Pseudo-Critical Edges in Minimum Spanning Tree
1491. Average Salary Excluding the Minimum and Maximum Salary		1491. Average Salary Excluding the Minimum and Maximum Salary
1493. Longest Subarray of 1's After Deleting One Element		1493. Longest Subarray of 1's After Deleting One Element
1496. Path Crossing		1496. Path Crossing
1497. Check If Array Pairs Are Divisible by k		1497. Check If Array Pairs Are Divisible by k
1498. Number of Subsequences That Satisfy the Given Sum Condition		1498. Number of Subsequences That Satisfy the Given Sum Condition
15 Nov Count Complete Tree Nodes		15 Nov Count Complete Tree Nodes
150. Evaluate Reverse Polish Notation		150. Evaluate Reverse Polish Notation
1502. Can Make Arithmetic Progression From Sequence		1502. Can Make Arithmetic Progression From Sequence
1508. Range Sum of Sorted Subarray Sums		1508. Range Sum of Sorted Subarray Sums
1509. Minimum Difference Between Largest and Smallest Value in Three Moves		1509. Minimum Difference Between Largest and Smallest Value in Three Moves
1514. Path with Maximum Probability		1514. Path with Maximum Probability
1514. Path with Maximum Probability1		1514. Path with Maximum Probability1
1518. Water Bottles		1518. Water Bottles
1519. Number of Nodes in the Sub-Tree With the Same Label 12 jan		1519. Number of Nodes in the Sub-Tree With the Same Label 12 jan
1523. Count Odd Numbers in an Interval Range		1523. Count Odd Numbers in an Interval Range
1523. Count Odd Numbers in an Interval Range 14 feb 2023		1523. Count Odd Numbers in an Interval Range 14 feb 2023
1530. Number of Good Leaf Nodes Pairs		1530. Number of Good Leaf Nodes Pairs
1531. String Compression II		1531. String Compression II
1534. Count Good Triplets		1534. Count Good Triplets
1535. Find the Winner of an Array Game		1535. Find the Winner of an Array Game
1539. Kth Missing Positive Number		1539. Kth Missing Positive Number
1544. Make The String Great		1544. Make The String Great
1545. Find Kth Bit in Nth Binary String		1545. Find Kth Bit in Nth Binary String
1547. Minimum Cost to Cut a Stick		1547. Minimum Cost to Cut a Stick
1550. Three Consecutive Odds		1550. Three Consecutive Odds
1550. Three Consecutive Odds1		1550. Three Consecutive Odds1
1552. Magnetic Force Between Two Balls		1552. Magnetic Force Between Two Balls
1557. Minimum Number of Vertices to Reach All Nodes		1557. Minimum Number of Vertices to Reach All Nodes
1568. Minimum Number of Days to Disconnect Island		1568. Minimum Number of Days to Disconnect Island
1569. Number of Ways to Reorder Array to Get Same BST		1569. Number of Ways to Reorder Array to Get Same BST
1572. Matrix Diagonal Sum		1572. Matrix Diagonal Sum
1574. Shortest Subarray to be Removed to Make Array Sorted		1574. Shortest Subarray to be Removed to Make Array Sorted
1575. Count All Possible Routes		1575. Count All Possible Routes
1579. Remove Max Number of Edges to Keep Graph Fully Traversable		1579. Remove Max Number of Edges to Keep Graph Fully Traversable
1579. Remove Max Number of Edges to Keep Graph Fully Traversable1		1579. Remove Max Number of Edges to Keep Graph Fully Traversable1
1584. Min Cost to Connect All Points		1584. Min Cost to Connect All Points
1590. Make Sum Divisible by P		1590. Make Sum Divisible by P
1598. Crawler Log Folder		1598. Crawler Log Folder
1601. Maximum Number of Achievable Transfer Requests		1601. Maximum Number of Achievable Transfer Requests
1605. Find Valid Matrix Given Row and Column Sums		1605. Find Valid Matrix Given Row and Column Sums
1608. Special Array With X Elements Greater Than or Equal X		1608. Special Array With X Elements Greater Than or Equal X
1609. Even Odd Tree		1609. Even Odd Tree
1611. Minimum One Bit Operations to Make Integers Zero		1611. Minimum One Bit Operations to Make Integers Zero
1614. Maximum Nesting Depth of the Parentheses		1614. Maximum Nesting Depth of the Parentheses
1624. Largest Substring Between Two Equal Characters		1624. Largest Substring Between Two Equal Characters
1630. Arithmetic Subarrays		1630. Arithmetic Subarrays
1631. Path With Minimum Effort		1631. Path With Minimum Effort
1636. Sort Array by Increasing Frequency		1636. Sort Array by Increasing Frequency
1637. Widest Vertical Area Between Two Points Containing		1637. Widest Vertical Area Between Two Points Containing
1639. Number of Ways to Form a Target String Given a Dictionary		1639. Number of Ways to Form a Target String Given a Dictionary
1642. Furthest Building You Can Reach		1642. Furthest Building You Can Reach
1652. Defuse the Bomb		1652. Defuse the Bomb
1657. Determine if Two Strings Are Close		1657. Determine if Two Strings Are Close
1658. Minimum Operations to Reduce X to Zero		1658. Minimum Operations to Reduce X to Zero
1662. Check If Two String Arrays are Equivalent		1662. Check If Two String Arrays are Equivalent
1669. Merge In Between Linked Lists		1669. Merge In Between Linked Lists
1671. Minimum Number of Removals to Make Mountain Array		1671. Minimum Number of Removals to Make Mountain Array
1675. Minimize Deviation in Array 24 feb		1675. Minimize Deviation in Array 24 feb
168. Excel Sheet Column Title		168. Excel Sheet Column Title
1684. Count the Number of Consistent Strings		1684. Count the Number of Consistent Strings
1688. Count of Matches in Tournament		1688. Count of Matches in Tournament
169. Majority Element		169. Majority Element
1697. Checking Existence of Edge Length Limited Paths		1697. Checking Existence of Edge Length Limited Paths
17 NOV Rectangle Area		17 NOV Rectangle Area
17 jan 926. Flip String to Monotone Increasing		17 jan 926. Flip String to Monotone Increasing
17. Letter Combinations of a Phone Number		17. Letter Combinations of a Phone Number
1700. Number of Students Unable to Eat Lunch		1700. Number of Students Unable to Eat Lunch
1704. Determine if String Halves Are Alike		1704. Determine if String Halves Are Alike
1716. Calculate Money in Leetcode Bank		1716. Calculate Money in Leetcode Bank
1717. Maximum Score From Removing Substrings		1717. Maximum Score From Removing Substrings
1718. Construct the Lexicographically Largest Valid Sequence		1718. Construct the Lexicographically Largest Valid Sequence
1721. Swapping Nodes in a Linked List		1721. Swapping Nodes in a Linked List
1726. Tuple with Same Product		1726. Tuple with Same Product
1727. Largest Submatrix With Rearrangements		1727. Largest Submatrix With Rearrangements
1732. Find the Highest Altitude		1732. Find the Highest Altitude
1751. Maximum Number of Events That Can Be Attended II		1751. Maximum Number of Events That Can Be Attended II
1752. Check if Array Is Sorted and Rotated		1752. Check if Array Is Sorted and Rotated
1758. Minimum Changes To Make Alternating Binary String		1758. Minimum Changes To Make Alternating Binary String
1760. Minimum Limit of Balls in a Bag		1760. Minimum Limit of Balls in a Bag
1765. Map of Highest Peak		1765. Map of Highest Peak
1768. Merge Strings Alternately 18 Apr		1768. Merge Strings Alternately 18 Apr
1769. Minimum Number of Operations to Move All Balls to Each Box		1769. Minimum Number of Operations to Move All Balls to Each Box
1780. Check if Number is a Sum of Powers of Three		1780. Check if Number is a Sum of Powers of Three
179. Largest Number		179. Largest Number
1790. Check if One String Swap Can Make Strings Equal		1790. Check if One String Swap Can Make Strings Equal
1791. Find Center of Star Graph		1791. Find Center of Star Graph
1792. Maximum Average Pass Ratio		1792. Maximum Average Pass Ratio
1799. Maximize Score After N Operations		1799. Maximize Score After N Operations
18 NOV Ugly Number		18 NOV Ugly Number
18 jan 918. Maximum Sum Circular Subarray		18 jan 918. Maximum Sum Circular Subarray
1800. Maximum Ascending Subarray Sum		1800. Maximum Ascending Subarray Sum
1802. Maximum Value at a Given Index in a Bounded Array		1802. Maximum Value at a Given Index in a Bounded Array
1813. Sentence Similarity III		1813. Sentence Similarity III
1814. Count Nice Pairs in an Array		1814. Count Nice Pairs in an Array
1822. Sign of the Product of an Array		1822. Sign of the Product of an Array
1823. Find the Winner of the Circular Game		1823. Find the Winner of the Circular Game
1829. Maximum XOR for Each Query		1829. Maximum XOR for Each Query
1833. Maximum Ice Cream Bars 07 jan		1833. Maximum Ice Cream Bars 07 jan
1834. Single-Threaded CPU s 30 DEC		1834. Single-Threaded CPU s 30 DEC
1846. Maximum Element After Decreasing and Rearranging		1846. Maximum Element After Decreasing and Rearranging
1857. Largest Color Value in a Directed Graph 9 Apr		1857. Largest Color Value in a Directed Graph 9 Apr
1861. Rotating the Box		1861. Rotating the Box
1863. Sum of All Subset XOR Totals		1863. Sum of All Subset XOR Totals
1870. Minimum Speed to Arrive on Time		1870. Minimum Speed to Arrive on Time
1887. Reduction Operations to Make the Array Elements Equal		1887. Reduction Operations to Make the Array Elements Equal
1894. Find the Student that Will Replace the Chalk		1894. Find the Student that Will Replace the Chalk
19 February Game with String		19 February Game with String
19 May Find k-th smallest element in given n ranges		19 May Find k-th smallest element in given n ranges
19 NOV Erect the Fence		19 NOV Erect the Fence
1903. Largest Odd Number in String		1903. Largest Odd Number in String
191. Number of 1 Bits		191. Number of 1 Bits
1910. Remove All Occurrences of a Substring		1910. Remove All Occurrences of a Substring
1913. Maximum Product Difference Between Two Pairs		1913. Maximum Product Difference Between Two Pairs
1915. Number of Wonderful Substrings		1915. Number of Wonderful Substrings
1922. Count Good Numbers		1922. Count Good Numbers
1930. Unique Length-3 Palindromic Subsequences		1930. Unique Length-3 Palindromic Subsequences
1930. Unique Length-3 Palindromic Subsequences1		1930. Unique Length-3 Palindromic Subsequences1
1937. Maximum Number of Points with Cost		1937. Maximum Number of Points with Cost
1937. Maximum Number of Points with Cost1		1937. Maximum Number of Points with Cost1
1945. Sum of Digits of String After Convert		1945. Sum of Digits of String After Convert
1957. Delete Characters to Make Fancy String		1957. Delete Characters to Make Fancy String
1962. Remove Stones to Minimize the Total		1962. Remove Stones to Minimize the Total
1963. Minimum Number of Swaps to Make the String Balanced		1963. Minimum Number of Swaps to Make the String Balanced
1964. Find the Longest Valid Obstacle Course at Each Position		1964. Find the Longest Valid Obstacle Course at Each Position
1970. Last Day Where You Can Still Cross		1970. Last Day Where You Can Still Cross
1975. Maximum Matrix Sum		1975. Maximum Matrix Sum
1976. Number of Ways to Arrive at Destination		1976. Number of Ways to Arrive at Destination
1980. Find Unique Binary 1String		1980. Find Unique Binary 1String
1980. Find Unique Binary String		1980. Find Unique Binary String
1992. Find All Groups of Farmland		1992. Find All Groups of Farmland
2 DEC 1657. Determine if Two Strings Are Close		2 DEC 1657. Determine if Two Strings Are Close
2 November Minimum distance between two numbers		2 November Minimum distance between two numbers
20 NOV Basic Calculator		20 NOV Basic Calculator
20. Valid Parentheses 10 Apr		20. Valid Parentheses 10 Apr
20. Valid Parentheses 11 Apr		20. Valid Parentheses 11 Apr
200. Number of Islands		200. Number of Islands
2000. Reverse Prefix of Word		2000. Reverse Prefix of Word
2017. Grid Game		2017. Grid Game
2022. Convert 1D Array Into 2D Array		2022. Convert 1D Array Into 2D Array
2033. Minimum Operations to Make a Uni-Value Grid		2033. Minimum Operations to Make a Uni-Value Grid
2037. Minimum Number of Moves to Seat Everyone		2037. Minimum Number of Moves to Seat Everyone
2044. Count Number of Maximum Bitwise-OR Subsets		2044. Count Number of Maximum Bitwise-OR Subsets
2045. Second Minimum Time to Reach Destination		2045. Second Minimum Time to Reach Destination
205. Isomorphic Strings		205. Isomorphic Strings
2050. Parallel Courses III		2050. Parallel Courses III
2053. Kth Distinct String in an Array		2053. Kth Distinct String in an Array
2054. Two Best Non-Overlapping Events		2054. Two Best Non-Overlapping Events
2058. Find the Minimum and Maximum Number of Nodes Between Critical Points		2058. Find the Minimum and Maximum Number of Nodes Between Critical Points
206. Reverse Linked List		206. Reverse Linked List
2064. Minimized Maximum of Products Distributed to Any Store		2064. Minimized Maximum of Products Distributed to Any Store
207. Course Schedule		207. Course Schedule
2070. Most Beautiful Item for Each Query		2070. Most Beautiful Item for Each Query
2071. Maximum Number of Tasks You Can Assign		2071. Maximum Number of Tasks You Can Assign
2073. Time Needed to Buy Tickets		2073. Time Needed to Buy Tickets
208. Implement Trie (Prefix Tree) 17 march		208. Implement Trie (Prefix Tree) 17 march
209. Minimum Size Subarray Sum		209. Minimum Size Subarray Sum
2090. K Radius Subarray Averages		2090. K Radius Subarray Averages
2092. Find All People With Secret		2092. Find All People With Secret
2096. Step-By-Step Directions From a Binary Tree Node to Another		2096. Step-By-Step Directions From a Binary Tree Node to Another
2097. Valid Arrangement of Pairs		2097. Valid Arrangement of Pairs
21 Nearest Exit from Entrance in Maze		21 Nearest Exit from Entrance in Maze
2101. Detonate the Maximum Bombs		2101. Detonate the Maximum Bombs
2108. Find First Palindromic String in the Array		2108. Find First Palindromic String in the Array
2109. Adding Spaces to a String		2109. Adding Spaces to a String
2115. Find All Possible Recipes from Given Supplies		2115. Find All Possible Recipes from Given Supplies
2116. Check if a Parentheses String Can Be Valid		2116. Check if a Parentheses String Can Be Valid
212. Word Search II.cpp		212. Word Search II.cpp
2125. Number of Laser Beams in a Bank		2125. Number of Laser Beams in a Bank
2127. Maximum Employees to Be Invited to a Meeting		2127. Maximum Employees to Be Invited to a Meeting
2134. Minimum Swaps to Group All 1's Together II		2134. Minimum Swaps to Group All 1's Together II
214. Shortest Palindrome		214. Shortest Palindrome
2140. Solving Questions With Brainpower		2140. Solving Questions With Brainpower
2140. Solving Questions With Brainpower1		2140. Solving Questions With Brainpower1
2141. Maximum Running Time of N Computers		2141. Maximum Running Time of N Computers
215. Kth Largest Element in an Array		215. Kth Largest Element in an Array
2161. Partition Array According to Given Pivot		2161. Partition Array According to Given Pivot
2176. Count Equal and Divisible Pairs in an Array		2176. Count Equal and Divisible Pairs in an Array
2179. Count Good Triplets in an Array		2179. Count Good Triplets in an Array
2181. Merge Nodes in Between Zeros		2181. Merge Nodes in Between Zeros
2182. Construct String With Repeat Limit		2182. Construct String With Repeat Limit
2187. Minimum Time to Complete Trips march 7		2187. Minimum Time to Complete Trips march 7
2191. Sort the Jumbled Numbers		2191. Sort the Jumbled Numbers
2192. All Ancestors of a Node in a Directed Acyclic Graph		2192. All Ancestors of a Node in a Directed Acyclic Graph
2196. Create Binary Tree From Descriptions		2196. Create Binary Tree From Descriptions
22 April Unique Number I		22 April Unique Number I
22 DEC 834. Sum of Distances in Tree		22 DEC 834. Sum of Distances in Tree
22 NOV Perfect Squares		22 NOV Perfect Squares
2206. Divide Array Into Equal Pairs		2206. Divide Array Into Equal Pairs
2215. Find the Difference of Two Arrays		2215. Find the Difference of Two Arrays
2218. Maximum Value of K Coins From Piles 15 Apr		2218. Maximum Value of K Coins From Piles 15 Apr
2220. Minimum Bit Flips to Convert Number		2220. Minimum Bit Flips to Convert Number
2226. Maximum Candies Allocated to K Children		2226. Maximum Candies Allocated to K Children
2244. Minimum Rounds to Complete All Tasks 5 jan		2244. Minimum Rounds to Complete All Tasks 5 jan
2246. Longest Path With Different Adjacent Characters 13 jan		2246. Longest Path With Different Adjacent Characters 13 jan
225. Implement Stack using Queues		225. Implement Stack using Queues
226. Invert Binary Tree 18 feb		226. Invert Binary Tree 18 feb
2270. Number of Ways to Split Array		2270. Number of Ways to Split Array
2272. Substring With Largest Variance		2272. Substring With Largest Variance
2275. Largest Combination With Bitwise AND Greater Than Zero		2275. Largest Combination With Bitwise AND Greater Than Zero
2279. Maximum Bags With Full Capacity of Rocks 28 DEC		2279. Maximum Bags With Full Capacity of Rocks 28 DEC
228. Summary Ranges		228. Summary Ranges
2285. Maximum Total Importance of Roads		2285. Maximum Total Importance of Roads
229. Majority Element II		229. Majority Element II
2290. Minimum Obstacle Removal to Reach Corner		2290. Minimum Obstacle Removal to Reach Corner
23 NOV Perfect Squares		23 NOV Perfect Squares
23. Merge k Sorted Lists 12 march		23. Merge k Sorted Lists 12 march
2300. Successful Pairs of Spells and Potions 2 Apr		2300. Successful Pairs of Spells and Potions 2 Apr
2302. Count Subarrays With Score Less Than K		2302. Count Subarrays With Score Less Than K
2305. Fair Distribution of Cookies		2305. Fair Distribution of Cookies
2306. Naming a Company 9 feb		2306. Naming a Company 9 feb
231. Power of Two		231. Power of Two
2316. Count Unreachable Pairs of Nodes in an Undirected Graph 25 march		2316. Count Unreachable Pairs of Nodes in an Undirected Graph 25 march
2326. Spiral Matrix IV		2326. Spiral Matrix IV
2331. Evaluate Boolean Binary Tree		2331. Evaluate Boolean Binary Tree
2336. Smallest Number in Infinite Set		2336. Smallest Number in Infinite Set
2337. Move Pieces to Obtain a String		2337. Move Pieces to Obtain a String
234. Palindrome Linked List		234. Palindrome Linked List
2348. Number of Zero-Filled Subarrays 21 march		2348. Number of Zero-Filled Subarrays 21 march
2349. Design a Number Container System		2349. Design a Number Container System
2352. Equal Row and Column Pairs		2352. Equal Row and Column Pairs
2353. Design a Food Rating System		2353. Design a Food Rating System
2359. Find Closest Node to Given Two Nodes 25 jan		2359. Find Closest Node to Given Two Nodes 25 jan
2360. Longest Cycle in a Graph 26 march		2360. Longest Cycle in a Graph 26 march
2366. Minimum Replacements to Sort the Array		2366. Minimum Replacements to Sort the Array
2369. Check if There is a Valid Partition For The Array		2369. Check if There is a Valid Partition For The Array
237. Delete Node in a Linked List		237. Delete Node in a Linked List
2370. Longest Ideal Subsequence		2370. Longest Ideal Subsequence
2373. Largest Local Values in a Matrix		2373. Largest Local Values in a Matrix
2375. Construct Smallest Number From DI String		2375. Construct Smallest Number From DI String
2379. Minimum Recolors to Get K Consecutive Black Blocks		2379. Minimum Recolors to Get K Consecutive Black Blocks
238. Product of Array Except Self		238. Product of Array Except Self
2381. Shifting Letters II		2381. Shifting Letters II
2389. Longest Subsequence With Limited Sum 26 DEC		2389. Longest Subsequence With Limited Sum 26 DEC
239. Sliding Window Maximum		239. Sliding Window Maximum
2391. Minimum Amount of Time to Collect Garbage		2391. Minimum Amount of Time to Collect Garbage
23nDEC 309. Best Time to Buy and Sell Stock with Cooldown		23nDEC 309. Best Time to Buy and Sell Stock with Cooldown
24. Swap Nodes in Pairs		24. Swap Nodes in Pairs
2401. Longest Nice Subarray		2401. Longest Nice Subarray
2402. Meeting Rooms III		2402. Meeting Rooms III
2405. Optimal Partition of String 4 apr		2405. Optimal Partition of String 4 apr
2406. Divide Intervals Into Minimum Number of Groups		2406. Divide Intervals Into Minimum Number of Groups
241. Different Ways to Add Parentheses		241. Different Ways to Add Parentheses
2415. Reverse Odd Levels of Binary Tree		2415. Reverse Odd Levels of Binary Tree
2416. Sum of Prefix Scores of Strings		2416. Sum of Prefix Scores of Strings
2419. Longest Subarray With Maximum Bitwise AND		2419. Longest Subarray With Maximum Bitwise AND
242. Valid Anagram		242. Valid Anagram
2421. Number of Good Paths 15 jan		2421. Number of Good Paths 15 jan
2425. Bitwise XOR of All Pairings		2425. Bitwise XOR of All Pairings
2429. Minimize XOR		2429. Minimize XOR
2439. Minimize Maximum of Array 4 apr		2439. Minimize Maximum of Array 4 apr
2444. Count Subarrays With Fixed Bounds		2444. Count Subarrays With Fixed Bounds
2444. Count Subarrays With Fixed Bounds 3 march		2444. Count Subarrays With Fixed Bounds 3 march
2444. Count Subarrays With Fixed Bounds1		2444. Count Subarrays With Fixed Bounds1
2448. Minimum Cost to Make Array Equal		2448. Minimum Cost to Make Array Equal
2458. Height of Binary Tree After Subtree Removal Queries		2458. Height of Binary Tree After Subtree Removal Queries
2460. Apply Operations to an Array		2460. Apply Operations to an Array
2461. Maximum Sum of Distinct Subarrays With Length K		2461. Maximum Sum of Distinct Subarrays With Length K
2462. Total Cost to Hire K Workers		2462. Total Cost to Hire K Workers
2463. Minimum Total Distance Traveled		2463. Minimum Total Distance Traveled
2466. Count Ways To Build Good Strings		2466. Count Ways To Build Good Strings
2466. Count Ways To Build Good Strings1		2466. Count Ways To Build Good Strings1
2467. Most Profitable Path in a Tree		2467. Most Profitable Path in a Tree
2471. Minimum Number of Operations to Sort a Binary Tree by Level		2471. Minimum Number of Operations to Sort a Binary Tree by Level
2477. Minimum Fuel Cost to Report to the Capital 13 feb		2477. Minimum Fuel Cost to Report to the Capital 13 feb
2483. Minimum Penalty for a Shop		2483. Minimum Penalty for a Shop
2486. Append Characters to String to Make Subsequence		2486. Append Characters to String to Make Subsequence
2487. Remove Nodes From Linked List		2487. Remove Nodes From Linked List
2491. Divide Players Into Teams of Equal Skill		2491. Divide Players Into Teams of Equal Skill
2492. Minimum Score of a Path Between Two Cities 22 march		2492. Minimum Score of a Path Between Two Cities 22 march
2493. Divide Nodes Into the Maximum Number of Groups		2493. Divide Nodes Into the Maximum Number of Groups
25 NOV Sum of Subarray Minimums		25 NOV Sum of Subarray Minimums
25 NOV Word Search		25 NOV Word Search
2501. Longest Square Streak in an Array		2501. Longest Square Streak in an Array
2503. Maximum Number of Points From Grid Queries		2503. Maximum Number of Points From Grid Queries
2523. Closest Prime Numbers in Range		2523. Closest Prime Numbers in Range
2527. Find Xor-Beauty of Array efficient		2527. Find Xor-Beauty of Array efficient
2529. Maximum Count of Positive Integer and Negative Integer		2529. Maximum Count of Positive Integer and Negative Integer
2537. Count the Number of Good Subarrays		2537. Count the Number of Good Subarrays
2540. Minimum Common Value		2540. Minimum Common Value
2542. Maximum Subsequence Score		2542. Maximum Subsequence Score
2551. Put Marbles in Bags		2551. Put Marbles in Bags
2554. Maximum Number of Integers to Choose From a Range I		2554. Maximum Number of Integers to Choose From a Range I
2558. Take Gifts From the Richest Pile		2558. Take Gifts From the Richest Pile
2558. Take Gifts From the Richest Pile1		2558. Take Gifts From the Richest Pile1
2559. Count Vowel Strings in Ranges		2559. Count Vowel Strings in Ranges
2560. House Robber IV		2560. House Robber IV
2563. Count the Number of Fair Pairs		2563. Count the Number of Fair Pairs
2563. Count the Number of Fair Pairs1		2563. Count the Number of Fair Pairs1
2570. Merge Two 2D Arrays by Summing Values		2570. Merge Two 2D Arrays by Summing Values
2577. Minimum Time to Visit a Cell In a Grid		2577. Minimum Time to Visit a Cell In a Grid
258. Add Digits		258. Add Digits
2583. Kth Largest Sum in a Binary Tree		2583. Kth Largest Sum in a Binary Tree
2594. Minimum Time to Repair Cars		2594. Minimum Time to Repair Cars
2597. The Number of Beautiful Subsets		2597. The Number of Beautiful Subsets
26 NOV 1235. Maximum Profit in Job Scheduling		26 NOV 1235. Maximum Profit in Job Scheduling
2601. Prime Subtraction Operation		2601. Prime Subtraction Operation
2610. Convert an Array Into a 2D Array With Conditions		2610. Convert an Array Into a 2D Array With Conditions
2616. Minimize the Maximum Difference of Pairs		2616. Minimize the Maximum Difference of Pairs
264. Ugly Number II		264. Ugly Number II
2641. Cousins in Binary Tree II		2641. Cousins in Binary Tree II
2657. Find the Prefix Common Array of Two Arrays		2657. Find the Prefix Common Array of Two Arrays
2658. Maximum Number of Fish in a Grid		2658. Maximum Number of Fish in a Grid
2678. Number of Senior Citizens		2678. Number of Senior Citizens
2683. Neighboring Bitwise XOR		2683. Neighboring Bitwise XOR
2684. Maximum Number of Moves in a Grid		2684. Maximum Number of Moves in a Grid
2696. Minimum String Length After Removing Substrings		2696. Minimum String Length After Removing Substrings
2698. Find the Punishment Number of an Integer		2698. Find the Punishment Number of an Integer
2699. Modify Graph Edge Weights		2699. Modify Graph Edge Weights
27 May Modify Linked List-1		27 May Modify Linked List-1
27 NOV 446. Arithmetic Slices II - Subsequence		27 NOV 446. Arithmetic Slices II - Subsequence
2706. Buy Two Chocolates		2706. Buy Two Chocolates
2707. Extra Characters in a String		2707. Extra Characters in a String
2707. Extra Characters in a String1		2707. Extra Characters in a String1
2709. Greatest Common Divisor Traversal		2709. Greatest Common Divisor Traversal
273. Integer to English Words		273. Integer to English Words
2742. Painting the Walls		2742. Painting the Walls
2751. Robot Collisions		2751. Robot Collisions
2762. Continuous Subarrays		2762. Continuous Subarrays
2779. Maximum Beauty of an Array After Applying Operation		2779. Maximum Beauty of an Array After Applying Operation
2780. Minimum Index of a Valid Split		2780. Minimum Index of a Valid Split
2799. Count Complete Subarrays in an Array		2799. Count Complete Subarrays in an Array
28. Find the Index of the First Occurrence in a String 3 march		28. Find the Index of the First Occurrence in a String 3 march
2807. Insert Greatest Common Divisors in Linked List		2807. Insert Greatest Common Divisors in Linked List
2812. Find the Safest Path in a Grid1		2812. Find the Safest Path in a Grid1
2816. Double a Number Represented as a Linked List		2816. Double a Number Represented as a Linked List
2818. Apply Operations to Maximize Score		2818. Apply Operations to Maximize Score
2825. Make String a Subsequence Using Cyclic Increments		2825. Make String a Subsequence Using Cyclic Increments
2845. Count of Interesting Subarrays		2845. Count of Interesting Subarrays
2849. Determine if a Cell Is Reachable at a Given Time		2849. Determine if a Cell Is Reachable at a Given Time
2864. Maximum Odd Binary Number		2864. Maximum Odd Binary Number
287. Find the Duplicate Number		287. Find the Duplicate Number
287. Find the Duplicate Number1		287. Find the Duplicate Number1
2870. Minimum Number of Operations to Make Array Empty		2870. Minimum Number of Operations to Make Array Empty
2872. Maximum Number of K-Divisible Components		2872. Maximum Number of K-Divisible Components
2873. Maximum Value of an Ordered Triplet I		2873. Maximum Value of an Ordered Triplet I
29 NOV 380. Insert Delete GetRandom O(1)		29 NOV 380. Insert Delete GetRandom O(1)
290. Word Pattern 1 jan		290. Word Pattern 1 jan
2900. Longest Unequal Adjacent Groups Subsequence I		2900. Longest Unequal Adjacent Groups Subsequence I
2901. Longest Unequal Adjacent Groups Subsequence II		2901. Longest Unequal Adjacent Groups Subsequence II
2914. Minimum Number of Changes to Make Binary String Beautiful		2914. Minimum Number of Changes to Make Binary String Beautiful
2924. Find Champion II		2924. Find Champion II
2948. Make Lexicographically Smallest Array by Swapping Elements		2948. Make Lexicographically Smallest Array by Swapping Elements
2962. Count Subarrays Where Max Element Appears at Least K Times		2962. Count Subarrays Where Max Element Appears at Least K Times
2962. Count Subarrays Where Max Element Appears at Least K Times1		2962. Count Subarrays Where Max Element Appears at Least K Times1
2965. Find Missing and Repeated Values		2965. Find Missing and Repeated Values
2966. Divide Array Into Arrays With Max Difference		2966. Divide Array Into Arrays With Max Difference
2971. Find Polygon With the Largest Perimeter		2971. Find Polygon With the Largest Perimeter
2976. Minimum Cost to Convert String I		2976. Minimum Cost to Convert String I
2981. Find Longest Special Substring That Occurs Thrice I		2981. Find Longest Special Substring That Occurs Thrice I
2997. Minimum Number of Operations to Make Array XOR Equal to K		2997. Minimum Number of Operations to Make Array XOR Equal to K
2999. Count the Number of Powerful Integers1		2999. Count the Number of Powerful Integers1
3 DEC 451. Sort Characters By Frequency		3 DEC 451. Sort Characters By Frequency
3 dec 944. Delete Columns to Make Sorted		3 dec 944. Delete Columns to Make Sorted
30 NOV 1207. Unique Number of Occurrences		30 NOV 1207. Unique Number of Occurrences
300. Longest Increasing Subsequence		300. Longest Increasing Subsequence
3005. Count Elements With Maximum Frequency		3005. Count Elements With Maximum Frequency
3011. Find if Array Can Be Sorted		3011. Find if Array Can Be Sorted
3016. Minimum Number of Pushes to Type Word II		3016. Minimum Number of Pushes to Type Word II
3042. Count Prefix and Suffix Pairs I		3042. Count Prefix and Suffix Pairs I
3043. Find the Length of the Longest Common Prefix		3043. Find the Length of the Longest Common Prefix
3066. Minimum Operations to Exceed Threshold Value II		3066. Minimum Operations to Exceed Threshold Value II
3068. Find the Maximum Sum of Node Values		3068. Find the Maximum Sum of Node Values
3075. Maximize Happiness of Selected Children		3075. Maximize Happiness of Selected Children
3097. Shortest Subarray With OR at Least K II		3097. Shortest Subarray With OR at Least K II
31 DEC 797. All Paths From Source to Target		31 DEC 797. All Paths From Source to Target
310. Minimum Height Trees		310. Minimum Height Trees
3105. Longest Strictly Increasing or Strictly Decreasing Subarray		3105. Longest Strictly Increasing or Strictly Decreasing Subarray
3108. Minimum Cost Walk in Weighted Graph		3108. Minimum Cost Walk in Weighted Graph
3133. Minimum Array End		3133. Minimum Array End
3151. Special Array I		3151. Special Array I
3152. Special Array II		3152. Special Array II
316. Remove Duplicate Letters		316. Remove Duplicate Letters
3160. Find the Number of Distinct Colors Among the Balls		3160. Find the Number of Distinct Colors Among the Balls
3163. String Compression III		3163. String Compression III
3169. Count Days Without Meetings		3169. Count Days Without Meetings
3174. Clear Digits		3174. Clear Digits
319. Bulb Switcher		319. Bulb Switcher
3191. Minimum Operations to Make Binary Array Elements Equal to One I		3191. Minimum Operations to Make Binary Array Elements Equal to One I
3203. Find Minimum Diameter After Merging Two Trees		3203. Find Minimum Diameter After Merging Two Trees
3208. Alternating Groups II		3208. Alternating Groups II
3217. Delete Nodes From Linked List Present in Array		3217. Delete Nodes From Linked List Present in Array
33. Search in Rotated Sorted Array		33. Search in Rotated Sorted Array
330. Patching Array		330. Patching Array
3306. Count of Substrings Containing Every Vowel and K Consonants II		3306. Count of Substrings Containing Every Vowel and K Consonants II
332. Reconstruct Itinerary		332. Reconstruct Itinerary
3335. Total Characters in String After Transformations I		3335. Total Characters in String After Transformations I
3341. Find Minimum Time to Reach Last Room I		3341. Find Minimum Time to Reach Last Room I
3356. Zero Array Transformation II		3356. Zero Array Transformation II
3375. Minimum Operations to Make Array Values Equal to K		3375. Minimum Operations to Make Array Values Equal to K
338. Counting Bits		338. Counting Bits
3392. Count Subarrays of Length Three With a Condition		3392. Count Subarrays of Length Three With a Condition
3394. Check if Grid can be Cut into Sections		3394. Check if Grid can be Cut into Sections
3396. Minimum Number of Operations to Make Elements in Array Distinct		3396. Minimum Number of Operations to Make Elements in Array Distinct
34. Find First and Last Position of Element in Sorted Array		34. Find First and Last Position of Element in Sorted Array
342. Power of Four		342. Power of Four
347. Top K Frequent Elements		347. Top K Frequent Elements
35. Search Insert Position		35. Search Insert Position
350. Intersection of Two Arrays II		350. Intersection of Two Arrays II
352. Data Stream as Disjoint Intervals		352. Data Stream as Disjoint Intervals
373. Find K Pairs with Smallest Sums		373. Find K Pairs with Smallest Sums
377. Combination Sum IV		377. Combination Sum IV
38. Count and Say		38. Count and Say
38. Count and Say1		38. Count and Say1
380. Insert Delete GetRandom O(1)		380. Insert Delete GetRandom O(1)
382. Linked List Random Node 10 march		382. Linked List Random Node 10 march
386. Lexicographical Numbers		386. Lexicographical Numbers
392. Is Subsequence		392. Is Subsequence
399. Evaluate Division		399. Evaluate Division
4 DEC 2256. Minimum Average Difference		4 DEC 2256. Minimum Average Difference
4. Median of Two Sorted Arrays		4. Median of Two Sorted Arrays
40. Combination Sum II		40. Combination Sum II
402. Remove K Digits		402. Remove K Digits
403. Frog Jump		403. Frog Jump
407. Trapping Rain Water II		407. Trapping Rain Water II
409. Longest Palindrome		409. Longest Palindrome
41. First Missing Positive		41. First Missing Positive
42. Trapping Rain Water		42. Trapping Rain Water
427. Construct Quad Tree 27 feb		427. Construct Quad Tree 27 feb
432. All O`one Data Structure		432. All O`one Data Structure
435. Non-overlapping Intervals		435. Non-overlapping Intervals
438. Find All Anagrams in a String		438. Find All Anagrams in a String
440. K-th Smallest in Lexicographical Order1		440. K-th Smallest in Lexicographical Order1
442. Find All Duplicates in an Array		442. Find All Duplicates in an Array
443. String Compression 2 march		443. String Compression 2 march
445. Add Two Numbers II		445. Add Two Numbers II
45. Jump Game II 8 feb		45. Jump Game II 8 feb
451. Sort Characters By Frequency		451. Sort Characters By Frequency
452. Minimum Number of Arrows to Burst Balloons		452. Minimum Number of Arrows to Burst Balloons
452. Minimum Number of Arrows to Burst Balloons 5 jan		452. Minimum Number of Arrows to Burst Balloons 5 jan
458. Poor Pigs		458. Poor Pigs
459. Repeated Substring Pattern		459. Repeated Substring Pattern
46. Permutations		46. Permutations
460. LFU Cache 30 jan		460. LFU Cache 30 jan
463. Island Perimeter		463. Island Perimeter
472. Concatenated Words 27 jan		472. Concatenated Words 27 jan
476. Number Complement		476. Number Complement
486. Predict the Winner		486. Predict the Winner
49. Group Anagrams		49. Group Anagrams
491. Non-decreasing Subsequences 20 jan		491. Non-decreasing Subsequences 20 jan
494. Target Sum		494. Target Sum
5 DEC 876. Middle of the Linked List		5 DEC 876. Middle of the Linked List
501. Find Mode in Binary Search Tree		501. Find Mode in Binary Search Tree
502. IPO		502. IPO
502. IPO 23 feb		502. IPO 23 feb
506. Relative Ranks		506. Relative Ranks
513. Find Bottom Left Tree Value		513. Find Bottom Left Tree Value
514. Freedom Trail		514. Freedom Trail
515. Find Largest Value in Each Tree Row		515. Find Largest Value in Each Tree Row
515. Find Largest Value in Each Tree Row1		515. Find Largest Value in Each Tree Row1
516. Longest Palindromic Subsequence 14 April		516. Longest Palindromic Subsequence 14 April
518. Coin Change II		518. Coin Change II
520. Detect Capital 2 jan		520. Detect Capital 2 jan
523. Continuous Subarray Sum		523. Continuous Subarray Sum
525. Contiguous Array		525. Contiguous Array
54. Spiral Matrix		54. Spiral Matrix
540. Single Element in a Sorted Array 21 FEB		540. Single Element in a Sorted Array 21 FEB
542. 01 Matrix		542. 01 Matrix
543. Diameter of Binary Tree		543. Diameter of Binary Tree
547. Number of Provinces		547. Number of Provinces
55. Jump Game 27 DEC		55. Jump Game 27 DEC
552. Student Attendance Record II		552. Student Attendance Record II
557. Reverse Words in a String III		557. Reverse Words in a String III
564. Find the Closest Palindrome		564. Find the Closest Palindrome
567. Permutation in String		567. Permutation in String
567. Permutation in String 4 feb		567. Permutation in String 4 feb
57. Insert Interval		57. Insert Interval
57. Insert Interval 16 jan		57. Insert Interval 16 jan
58. Length of Last Word		58. Length of Last Word
59. Spiral Matrix II		59. Spiral Matrix II
590. N-ary Tree Postorder Traversal		590. N-ary Tree Postorder Traversal
592. Fraction Addition and Subtraction		592. Fraction Addition and Subtraction
6 DEC 328. Odd Even Linked List		6 DEC 328. Odd Even Linked List
6 May Left View of Binary Tree		6 May Left View of Binary Tree
6. Zigzag Conversion 3 feb		6. Zigzag Conversion 3 feb
605. Can Place Flowers 20 march		605. Can Place Flowers 20 march
62. Unique Paths		62. Unique Paths
621. Task Scheduler		621. Task Scheduler
623. Add One Row to Tree		623. Add One Row to Tree
629. K Inverse Pairs Array		629. K Inverse Pairs Array
63. Unique Paths II		63. Unique Paths II
633. Sum of Square Numbers		633. Sum of Square Numbers
641. Design Circular Deque		641. Design Circular Deque
645. Set Mismatch		645. Set Mismatch
646. Maximum Length of Pair Chain		646. Maximum Length of Pair Chain
647. Palindromic Substrings		647. Palindromic Substrings
648. Replace Words		648. Replace Words
649. Dota2 Senate		649. Dota2 Senate
650. 2 Keys Keyboard		650. 2 Keys Keyboard
652. Find Duplicate Subtrees 28 Feb		652. Find Duplicate Subtrees 28 Feb
661. Image Smoother		661. Image Smoother
662. Maximum Width of Binary Tree 20 Apr		662. Maximum Width of Binary Tree 20 Apr
664. Strange Printer		664. Strange Printer
664. Strange Printer1		664. Strange Printer1
673. Number of Longest Increasing Subsequence		673. Number of Longest Increasing Subsequence
678. Valid Parenthesis String		678. Valid Parenthesis String
68. Text Justification		68. Text Justification
684. Redundant Connection		684. Redundant Connection
688. Knight Probability in Chessboard		688. Knight Probability in Chessboard
689. Maximum Sum of 3 Non-Overlapping Subarrays		689. Maximum Sum of 3 Non-Overlapping Subarrays
7 August Solve the Sudoku		7 August Solve the Sudoku
7 DEC 938. Range Sum of BST		7 DEC 938. Range Sum of BST
70. Climbing Stairs		70. Climbing Stairs
703. Kth Largest Element in a Stream		703. Kth Largest Element in a Stream
703. Kth Largest Element in a Stream1		703. Kth Largest Element in a Stream1
704. Binary Search 1 apr		704. Binary Search 1 apr
705. Design HashSet		705. Design HashSet
706. Design HashMap		706. Design HashMap
71. Simplify Path 12 Apr		71. Simplify Path 12 Apr
712. Minimum ASCII Delete Sum for Two Strings		712. Minimum ASCII Delete Sum for Two Strings
713. Subarray Product Less Than K		713. Subarray Product Less Than K
714. Best Time to Buy and Sell Stock with Transaction Fee		714. Best Time to Buy and Sell Stock with Transaction Fee
719. Find K-th Smallest Pair Distance		719. Find K-th Smallest Pair Distance
72. Edit Distance 26 feb		72. Edit Distance 26 feb
725. Split Linked List in Parts		725. Split Linked List in Parts
725. Split Linked List in Parts1		725. Split Linked List in Parts1
726. Number of Atoms		726. Number of Atoms
729. My Calendar I		729. My Calendar I
731. My Calend731. My Calendar IIar II		731. My Calend731. My Calendar IIar II
735. Asteroid Collision		735. Asteroid Collision
74. Search a 2D Matrix		74. Search a 2D Matrix
744. Find Smallest Letter Greater Than Target		744. Find Smallest Letter Greater Than Target
75. Sort Colors		75. Sort Colors
752. Open the Lock		752. Open the Lock
76. Minimum Window Substring		76. Minimum Window Substring
763. Partition Labels		763. Partition Labels
767. Reorganize String		767. Reorganize String
769. Max Chunks To Make Sorted		769. Max Chunks To Make Sorted
77. Combinations		77. Combinations
773. Sliding Puzzle		773. Sliding Puzzle
779. K-th Symbol in Grammar		779. K-th Symbol in Grammar
78. Subsets		78. Subsets
783. Minimum Distance Between BST Nodes		783. Minimum Distance Between BST Nodes
787. Cheapest Flights Within K Stops		787. Cheapest Flights Within K Stops
790. Domino and Tromino Tiling		790. Domino and Tromino Tiling
790. Domino and Tromino Tiling 25 DEC		790. Domino and Tromino Tiling 25 DEC
791. Custom Sort String		791. Custom Sort String
796. Rotate String		796. Rotate String
799. Champagne Tower		799. Champagne Tower
8 DEC 872. Leaf-Similar Trees		8 DEC 872. Leaf-Similar Trees
8 December Transform to prime		8 December Transform to prime
8 jan149. Max Points on a Line		8 jan149. Max Points on a Line
802. Find Eventual Safe States		802. Find Eventual Safe States
808. Soup Servings		808. Soup Servings
81. Search in Rotated Sorted Array II		81. Search in Rotated Sorted Array II
823. Binary Trees With Factors		823. Binary Trees With Factors
826. Most Profit Assigning Work		826. Most Profit Assigning Work
827. Making A Large Island		827. Making A Large Island
837. New 21 Game		837. New 21 Game
838. Push Dominoes		838. Push Dominoes
839. Similar String Groups		839. Similar String Groups
840. Magic Squares In Grid		840. Magic Squares In Grid
844. Backspace String Compare		844. Backspace String Compare
846. Hand of Straights		846. Hand of Straights
847. Shortest Path Visiting All Nodes		847. Shortest Path Visiting All Nodes
85. Maximal Rectangle		85. Maximal Rectangle
852. Peak Index in a Mountain Array		852. Peak Index in a Mountain Array
859. Buddy Strings		859. Buddy Strings
86. Partition List		86. Partition List
860. Lemonade Change		860. Lemonade Change
861. Score After Flipping Matrix		861. Score After Flipping Matrix
862. Shortest Subarray with Sum at Least K		862. Shortest Subarray with Sum at Least K
863. All Nodes Distance K in Binary Tree		863. All Nodes Distance K in Binary Tree
867. Transpose Matrix		867. Transpose Matrix
87. Scramble String 30 march		87. Scramble String 30 march
872. Leaf-Similar Trees		872. Leaf-Similar Trees
873. Length of Longest Fibonacci Subsequence		873. Length of Longest Fibonacci Subsequence
874. Walking Robot Simulation		874. Walking Robot Simulation
875. Koko Eating Bananas 8 march		875. Koko Eating Bananas 8 march
879. Profitable Schemes		879. Profitable Schemes
880. Decoded String at Index		880. Decoded String at Index
881. Boats to Save People 3 apr		881. Boats to Save People 3 apr
884. Uncommon Words from Two Sentences		884. Uncommon Words from Two Sentences
885. Spiral Matrix III		885. Spiral Matrix III
886. Possible Bipartition 22 DEC		886. Possible Bipartition 22 DEC
889. Construct Binary Tree from Preorder and Postorder Traversal		889. Construct Binary Tree from Preorder and Postorder Traversal
894. All Possible Full Binary Trees		894. All Possible Full Binary Trees
896. Monotonic Array		896. Monotonic Array
8th October leetCode Solution		8th October leetCode Solution
9 February Maximum path sum from any node		9 February Maximum path sum from any node
904. Fruit Into Baskets 7 feb		904. Fruit Into Baskets 7 feb
907. Sum of Subarray Minimums		907. Sum of Subarray Minimums
909. Snakes and Ladders 24 jan		909. Snakes and Ladders 24 jan
91. Decode Ways 1		91. Decode Ways 1
912. Sort an Array 01 mar		912. Sort an Array 01 mar
916. Word Subsets		916. Word Subsets
92. Reverse Linked List II		92. Reverse Linked List II
920. Number of Music Playlists		920. Number of Music Playlists
921. Minimum Add to Make Parentheses Valid		921. Minimum Add to Make Parentheses Valid
930. Binary Subarrays With Sum		930. Binary Subarrays With Sum
934. Shortest Bridge		934. Shortest Bridge
935. Knight Dialer		935. Knight Dialer
938. Range Sum of BST		938. Range Sum of BST
94. Binary Tree Inorder Traversal		94. Binary Tree Inorder Traversal
945. Minimum Increment to Make Array Unique		945. Minimum Increment to Make Array Unique
946. Validate Stack Sequences 13 Apr		946. Validate Stack Sequences 13 Apr
947. Most Stones Removed with Same Row or Column		947. Most Stones Removed with Same Row or Column
95. Unique Binary Search Trees II		95. Unique Binary Search Trees II
950. Reveal Cards In Increasing Order		950. Reveal Cards In Increasing Order
956. Tallest Billboard		956. Tallest Billboard
958. Check Completeness of a Binary Tree 15 march		958. Check Completeness of a Binary Tree 15 march
959. Regions Cut By Slashes		959. Regions Cut By Slashes
974. Subarray Sums Divisible by K		974. Subarray Sums Divisible by K
974. Subarray Sums Divisible by K1		974. Subarray Sums Divisible by K1
977. Squares of a Sorted Array		977. Squares of a Sorted Array
980. Unique Paths III 31 dec		980. Unique Paths III 31 dec
983. Minimum Cost For Tickets		983. Minimum Cost For Tickets
983. Minimum Cost For Tickets 28 march		983. Minimum Cost For Tickets 28 march
989. Add to Array-Form of Integer 15 feb		989. Add to Array-Form of Integer 15 feb
992. Subarrays with K Different Integers		992. Subarrays with K Different Integers
997. Find the Town Judge		997. Find the Town Judge
Bitwise AND of Numbers Range		Bitwise AND of Numbers Range
Blaine is Pain		Blaine is Pain
Code Testcase Test Result Test Result 1352. Product of the Last K Numbers		Code Testcase Test Result Test Result 1352. Product of the Last K Numbers
Code Testcase Test Result Test Result 876. Middle of the Linked List		Code Testcase Test Result Test Result 876. Middle of the Linked List
Constrained Subsequence Sum.cpp		Constrained Subsequence Sum.cpp
Decode Ways		Decode Ways
Guess 16 Nov Number Higher or Lower		Guess 16 Nov Number Higher or Lower
Max Dot Product of Two Subsequences		Max Dot Product of Two Subsequences
Minimum Amount of Time to Collect Garbage		Minimum Amount of Time to Collect Garbage
README.md		README.md
Regular Expression Matching		Regular Expression Matching
Remove Nth Node From End of List		Remove Nth Node From End of List
Rotate Image		Rotate Image
Serialize and Deserialize Binary Tree		Serialize and Deserialize Binary Tree
Sort Array By Parity		Sort Array By Parity
Sorted and Rotated Minimum		Sorted and Rotated Minimum
Stickler Thief II		Stickler Thief II
UTC 14 DEC 198. House Robber		UTC 14 DEC 198. House Robber
UTC 17 DEC 232. Implement Queue using Stacks		UTC 17 DEC 232. Implement Queue using Stacks
UTC 18 150. Evaluate Reverse Polish Notation		UTC 18 150. Evaluate Reverse Polish Notation
UTC 18 739. Daily Temperatures		UTC 18 739. Daily Temperatures
UTC 19 1971. Find if Path Exists in Graph		UTC 19 1971. Find if Path Exists in Graph
UTC 21 DEC 841. Keys and Rooms		UTC 21 DEC 841. Keys and Rooms
UTC 28 NOV 2225. Find Players With Zero or One Losses		UTC 28 NOV 2225. Find Players With Zero or One Losses
UTC 9 DEC 872. Leaf-Similar Trees		UTC 9 DEC 872. Leaf-Similar Trees
given three integers n, m and k		given three integers n, m and k
utc 15 DEC 1143. Longest Common Subsequence		utc 15 DEC 1143. Longest Common Subsequence

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