See https://adventofcode.com/2015/ for puzzle texts and inputs.
Execute run.sh to run all solutions for all days (using bash + awk). Needs a C compiler toolchain like gcc or Clang.
Inputs are read from a input.txt file in the respective directory for each day's solution.
for d in */; do cd $d && cc -Ofast -march=native main.c -lcrypto && ./a.out && echo "" && cd ..; done
(for d in */; do cd $d && cc -Ofast -march=native main.c -lcrypto && ./a.out && cd ..; done) | awk 'BEGIN {sum=0.0} NR%4==0 { gsub(/ms$/,"", $2); sum += $2; } END { printf "Total time: %.2fms\n", sum }'Results:
--- Day 1: Not Quite Lisp ---
Part 1: 232
Part 2: 1783
Time: 0.16 ms
--- Day 2: I Was Told There Would Be No Math ---
Part 1: 1588178
Part 2: 3783758
Time: 0.18 ms
--- Day 3: Perfectly Spherical Houses in a Vacuum ---
Part 1: 2592
Part 2: 2360
Time: 0.44 ms
--- Day 4: The Ideal Stocking Stuffer ---
Part 1: 282749
Part 2: 9962624
Time: 1895.47 ms
--- Day 5: Doesn't He Have Intern-Elves For This? ---
Part 1: 258
Part 2: 53
Time: 0.14 ms
--- Day 6: Probably a Fire Hazard ---
Part 1: 400410
Part 2: 15343601
Time: 26.15 ms
--- Day 7: Some Assembly Required ---
Part 1: 46065 ✔
Part 2: 14134 ✔
Time: 0.51 ms
--- Day 8: Matchsticks ---
Part 1: 1342 ✔
Part 2: 2074 ✔
Time: 0.04 ms
--- Day 9: All in a Single Night ---
Part 1: 141
Part 2: 736
Time: 0.13 ms
--- Day 10: Elves Look, Elves Say ---
Part 1: 492982 ✔
Part 2: 6989950 ✔
Time: 49.12 ms
--- Day 11: Corporate Policy ---
Part 1: cqjxxyzz
Part 2: cqkaabcc
Time: 42.73 ms
--- Day 12: JSAbacusFramework.io ---
Part 1: 119433
Part 2: 68466
Time: 0.13 ms
--- Day 13: Knights of the Dinner Table ---
Part 1: 618
Part 2: 601
Time: 0.73 ms
--- Day 14: Reindeer Olympics ---
Part 1: 2660 ✔
Part 2: 1256 ✔
Time: 0.35 ms
--- Day 15: Science for Hungry People ---
Part 1: 18965440 ✔
Part 2: 15862900 ✔
Time: 0.17 ms
--- Day 16: Aunt Sue ---
Part 1: 213 ✔
Part 2: 323 ✔
Time: 0.07 ms
--- Day 17: No Such Thing as Too Much ---
Part 1: 1638
Part 2: 17
Time: 5.09 ms
--- Day 18: Like a GIF For Your Yard ---
Part 1: 814
Part 2: 924
Time: 73.58 ms
--- Day 19: Medicine for Rudolph ---
Part 1: 509
Part 2: 195
Time: 1.49 ms
--- Day 20: Infinite Elves and Infinite Houses ---
Part 1: 786240
Part 2: 831600
Time: 328.94 ms
--- Day 21: RPG Simulator 20XX ---
Part 1: 111
Part 2: 188
Time: 0.13 ms
--- Day 22: Wizard Simulator 20XX ---
Part 1: 1269
Part 2: 1309
Time: 49.70 ms
--- Day 23: Opening the Turing Lock ---
Part 1: 307
Part 2: 160
Time: 0.10 ms
--- Day 24: It Hangs in the Balance ---
Part 1: 10723906903
Part 2: 74850409
Time: 12.30 ms
--- Day 25: Let It Snow ---
Part 1: 9132360
Time: 94.99 ms
Total time: 2582.840 ms
Solution implementations are released into the public domain under the UNLICENSE license.
Puzzle text and inputs are all the sole property of Advent of Code and may not be replicated or used by any other person or entity without express written consent of Advent of Code.