Codeforces 263D: Accepted
Codeforces 331A: Accepted
Codeforces 331C - 1: Accepted
Codeforces 331B: Wrong Answer
Codeforces 331B: Accepted
Codeforces 260D: Accepted
Codeforces 255D: Wrong Answer
Codeforces 330C: Pretest Passed => Wrong Answer
Codeforces 330D: Pretest Passed => Accepted