计蒜客)翻硬币 //暴力匹配 #include<cstdio> #include<cstring> #define CLR(a, b) memset((a), (b), sizeof((a))) using namespace std; int n, m, t; int main() { int i, j, x; scanf("%d", &t); while(t--) { scanf("%d%d", &n, &m)…
春训团队赛第四场 ID A B C D E F G H I J K L M AC O O O O O O O O O 补题 ? ? O O 传送门 题目链接(CF Gym102021) 题解链接(pdf) 代码 & 简易题解 [A]:LCA 给定一个格状迷宫,保证任意点均可达,且任意两格点间有且仅有一条简单路径. 给定一组移动序列,求按照这个序列走的累计路程. 按照题意对图预处理,得到一棵树,对于每对询问求 \(\text{LCA}\) 的同时求距离,累加即为答案. 一开始 \(\text{RE…
补题地址:https://zjusummer.contest.codeforces.com/ Contents ZJU-ICPC Summer 2020 Contest 1 by Group A Problem A. MUG Problem B. Count Angles Problem F. Balloons Tower Defence ZJU-ICPC Summer 2020 Contest 2 by Group B Problem A. The Number of Good Interva…