POJ 2387 Til the Cows Come Home (图论,最短路径) Description Bessie is out in the field and wants to get back to the barn to get as much sleep as possible before Farmer John wakes her for the morning milking. Bessie needs her beauty sleep, so she wants to g…
题目链接:http://poj.org/problem?id=2387 Til the Cows Come Home Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 45414 Accepted: 15405 Description Bessie is out in the field and wants to get back to the barn to get as much sleep as possible…
题目连接: http://poj.org/problem?id=2387 Description Bessie is out in the field and wants to get back to the barn to get as much sleep as possible before Farmer John wakes her for the morning milking. Bessie needs her beauty sleep, so she wants to get ba…
传送门 Til the Cows Come Home Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 46727 Accepted: 15899 Description Bessie is out in the field and wants to get back to the barn to get as much sleep as possible before Farmer John wakes her for…
Til the Cows Come Home Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 33015 Accepted: 11174 Description Bessie is out in the field and wants to get back to the barn to get as much sleep as possible before Farmer John wakes her for the…
Til the Cows Come Home 题目链接: http://acm.hust.edu.cn/vjudge/contest/66569#problem/A Description Bessie is out in the field and wants to get back to the barn to get as much sleep as possible before Farmer John wakes her for the morning milking. Bessie…
Description Bessie is out in the field and wants to get back to the barn to get as much sleep as possible before Farmer John wakes her for the morning milking. Bessie needs her beauty sleep, so she wants to get back as quickly as possible. Farmer Joh…
Til the Cows Come Home Description Bessie is out in the field and wants to get back to the barn to get as much sleep as possible before Farmer John wakes her for the morning milking. Bessie needs her beauty sleep, so she wants to get back as quickly…
Aggressive cows Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 20485 Accepted: 9719 Description Farmer John has built a new long barn, with N (2 <= N <= 100,000) stalls. The stalls are located along a straight line at positions x1,..…
Bessie is out in the field and wants to get back to the barn to get as much sleep as possible before Farmer John wakes her for the morning milking. Bessie needs her beauty sleep, so she wants to get back as quickly as possible. Farmer John's field ha…
Corral the Cows Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 1352 Accepted: 565 Description Farmer John wishes to build a corral for his cows. Being finicky beasts, they demand that the corral be square and that the corral contain a…
Time Limit: 1000MSMemory Limit: 65536K Total Submissions: 59755Accepted: 20336 Description Bessie is out in the field and wants to get back to the barn to get as much sleep as possible before Farmer John wakes her for the morning milking. Bessie need…
Til the Cows Come Home Bessie is out in the field and wants to get back to the barn to get as much sleep as possible before Farmer John wakes her for the morning milking. Bessie needs her beauty sleep, so she wants to get back as quickly as possible.…
传送门:http://poj.org/problem?id=2387 题目大意: 给定无向图,要求输出从点n到点1的最短路径. 注意有重边,要取最小的. 水题..对于无向图,从1到n和n到1是一样的. 直接Dijkstra即可 #include<cstdio> #include<cstring> const int MAXN=1000+10; const int INF=999999; int map[MAXN][MAXN]; int dis[MAXN]; int main() {…
Description Bessie is out in the field and wants to get back to the barn to get as much sleep as possible before Farmer John wakes her for the morning milking. Bessie needs her beauty sleep, so she wants to get back as quickly as possible. Farmer Joh…
传送门 题意: 农场主 FJ 有 n 头奶牛,现在给你 m 对关系(x,y)表示奶牛x的产奶速率高于奶牛y: FJ 想按照奶牛的产奶速率由高到低排列这些奶牛,但是这 m 对关系可能不能精确确定这 n 头奶牛的关系: 问最少需要额外增加多少对关系使得可以确定这 n 头奶牛的顺序: 题解: 之所以做这道题,是因为在补CF的题时用到了bitset<>: 搜这个容器的用法是看到了一篇标题为POJ-3275:奶牛排序Ranking the Cows(Floyd.bitset)的文章: 正好拿着道题练练b…
Lost Cows Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 10544 Accepted: 6754 Description N (2 <= N <= 8,000) cows have unique brands in the range 1..N. In a spectacular display of poor judgment, they visited the neighborhood 'wateri…
Popular Cows Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 25945 Accepted: 10612 Description Every cow's dream is to become the most popular cow in the herd. In a herd of N (1 <= N <= 10,000) cows, you are given up to M (1 <= M &…
Bessie is out in the field and wants to get back to the barn to get as much sleep as possible before Farmer John wakes her for the morning milking. Bessie needs her beauty sleep, so she wants to get back as quickly as possible. Farmer John's field ha…
