链接:https://www.nowcoder.com/acm/contest/147/E 来源:牛客网 题目描述 Niuniu likes to play OSU! We simplify the game OSU to the following problem. Given n and m, there are n clicks. Each click may success or fail. For a continuous success sequence with length X,…
题目链接 Problem D 比赛的时候完全想不到 直接对给定的这些点做多源$BFS$,把给定的这些点全都压到队列里,然后一个个做. 最后统计被访问的点的个数即可. #include <bits/stdc++.h> using namespace std; #define rep(i, a, b) for (int i(a); i <= (b); ++i) #define dec(i, a, b) for (int i(a); i >= (b); --i) #define MP…