C. Woodcutters Time Limit: 20 Sec Memory Limit: 256 MB 题目连接 http://codeforces.com/contest/545/problem/C Description Little Susie listens to fairy tales before bed every day. Today's fairy tale was about wood cutters and the little girl immediately s…
题目传送门 /* 题意:5种情况对应对应第i或j辆车翻了没 水题:其实就看对角线的上半边就可以了,vis判断,可惜WA了一次 3: if both cars turned over during the collision. 是指i,j两辆车,而不是全部 */ #include <cstdio> #include <algorithm> #include <cstring> #include <cmath> #include <iostream>…