Good for whiteboarding

780. Reaching Points

  • Many corner cases

Minimum Domino Rotations For Equal Row

  • My gut feeling was wrong

862. Shortest Subarray with Sum at Least K

  • My DP appoarch didn’t work

927. Three Equal Parts

  • Corner cases

906. Super Palindromes

  • Corner cases

Decoded String at Index

  • Official insight cleaner than mine

Dota2 Senate

  • O(n) runtime

Perfect Rectangle

Minimum Score Triangulation of Polygon

  • My gut feeling was wrong