Topcoder
https://web.eecs.utk.edu/~jplank/topcoder-writeups/
- SRM 609, D2, 250-Pointer (MagicalStringDiv2)
- SRM 604, D2, 250-Pointer (FoxAndWord)
- SRM 603, D2, 250-Pointer (MiddleCode)
- SRM 587, D2, 250-Pointer (InsertZ)
- SRM 350, D2, 250-Pointer (DistanceBetweenStrings)
- SRM 719, D2, 250-Pointer (LongLiveZhangzj)
- SRM 583, D2, 250-Pointer (SwappingDigits)
- SRM 610, D2, 250-Pointer (DivideByZero)
- SRM 467, D2, 250-Pointer (ShorterSuperSum)
- SRM 605, D2, 250-Pointer (AlienAndPassword)
- Leetcode.com problem 783: “Minimum Distance Between BST Nodes”
- SRM 731, D1, 250-Pointer (TreesAndBrackets)