madaidao的专栏

题目链接：https://codeforces.com/contest/1477/problem/CC. Nezzar and Nice Beatmaptime limit per test2 secondsmemory limit per test512 megabytesinputstandard inputoutputstandard outputNezzar loves the game osu!.osu! is played on beatmaps, w

题目链接Line belt Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 2927    Accepted Submission(s): 1119Problem DescriptionIn a two-di