CF 1131B Draw!

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Draw! Time Limit:2000MS Memory Limit:262144KB 64bit IO Format:%I64d & %I64u Description You still have partial information about the score during the historic football match. You are given a set of pairs (ai,bi)(ai,bi), indicating that at s…

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A. Sea Battle time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output In order to make the "Sea Battle" game more interesting, Boris decided to add a new ship type to it. The ship consists of…

CF 553A 组合DP

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【打CF，学算法——三星级】Codeforces Round #313 (Div. 2) C. Gerald's Hexagon

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CF泛做

CF Rd478 Div2 A Aramic script 题意:给定几个字符串,去重后,求种类思路:直接map乱搞 #include<bits/stdc++.h> using namespace std; string b; bool vis[100005]; map<string, int> M; int main() { int n; scanf("%d", &n); int ans = 0; while(n--) { memset(vis, 0…

【codeforces】【比赛题解】#937 CF Round #467 (Div. 2)

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