Time: 7 ms (86.15%), Space: 42.9 MB (67.14%) - LeetHub

Author: ahmeddhus

205-isomorphic-strings/205-isomorphic-strings.java

@@ -0,0 +1,16 @@
+class Solution {
+    public boolean isIsomorphic(String s, String t) {
+		int[] s1 = new int[256];
+		int[] s2 = new int[256];
+		for (int i = 0; i < s.length(); i++) {
+			char c1 = s.charAt(i);
+			char c2 = t.charAt(i);
+			if (s1[c1] != s2[c2]) {
+				return false;
+			}
+			s1[c1] = i + 1;
+			s2[c2] = i + 1;
+		}
+		return true;
+    }
+}