Ada and teams: https://ideone.com/boUn2y
Creating Strings II: https://cses.fi/paste/7938a3b36daec6db777573/
Qwerty78 Trip: https://ideone.com/nI9PEC
Shaass and Lights: https://codeforces.com/contest/294/submission/235432348
Modulo Sum:
https://codeforces.com/contest/577/submission/235434336
Distributing Apples: https://cses.fi/paste/6852acfb8703d785777690/
The Lottery: https://ideone.com/UxeKrh
Bracket Sequences I: https://cses.fi/paste/bab19962eaa4602b777762/
