Codeforces 模拟
Codeforces Round #566 (Div. 2) C Solution
C. Beautiful Lyrics time limit per test: 1 second 阅读更多…
Codeforces 模拟
Codeforces Round #566 (Div. 2) B Solution
B. Plus from Picture time limit per test: 1 second 阅读更多…
C. Beautiful Lyrics time limit per test: 1 second 阅读更多…
B. Plus from Picture time limit per test: 1 second 阅读更多…