UVA 10596 Morning Walk 简单的欧拉回路,用并查集判断图是否每个结点连在同一片,然后判断每个节点度数是否都为偶数 解法:没什么好说的直接上代码, 不过要注意的是输出格式 #include <stdio.h>#include <string.h>int n, m;int ru[205];int chu[205];int vi
思路 模拟,按顺序移动移动到对应位置贡献为移动的步数,press的次数。 Think Twice, Code Once #include<bits/stdc++.h>#define il inline#define get getchar#define put putchar#define is isdigit#define int long long#define dfor(i
题目连接:https://codeforces.com/contest/1517/problem/B The 2050 volunteers are organizing the “Run! Chase the Rising Sun” activity. Starting on Apr 25 at 7:30 am, runners will complete the 6km trail arou