Ombrophobic Bovines Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 18623 Accepted: 4057 Description FJ's cows really hate getting wet so much that the mere thought of getting caught in the rain makes them shake in their hooves. They h…
Ombrophobic Bovines Time Limit: 1000MSMemory Limit: 65536K Total Submissions: 14519Accepted: 3170 Description FJ's cows really hate getting wet so much that the mere thought of getting caught in the rain makes them shake in their hooves. They have de…
Description FJ's cows really hate getting wet so much that the mere thought of getting caught in the rain makes them shake in their hooves. They have decided to put a rain siren on the farm to let them know when rain is approaching. They intend to cr…
Ombrophobic Bovines Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 11651 Accepted: 2586 Description FJ's cows really hate getting wet so much that the mere thought of getting caught in the rain makes them shake in their hooves. They h…
Ombrophobic Bovines Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 19066 Accepted: 4138 Description FJ's cows really hate getting wet so much that the mere thought of getting caught in the rain makes them shake in their hooves. They h…
Ombrophobic Bovines Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 20904 Accepted: 4494 Description FJ's cows really hate getting wet so much that the mere thought of getting caught in the rain makes them shake in their hooves. They h…
我%--&(¥--,调了一下午,最后发现P赋值1e5能过,赋值1e6就会TLE致死.改了一下午加一晚上然而这是为什么??? 一种常见的建图套路,首先二分答案,注意上界要取大一点,1e9是不行的.然后问题变为判定,首先弗洛伊德求出点两两之间的最短距离.每次建图时把点拆成两个,然后s向所有的i连容量为a[i]的边,所有i+n向t连容量为b[i]的边.对于原图中的一条边(u,v),如果长度小于等于当前二分的mid的,连接u和v+n,容量为inf.(因为可以同时走) 记得来long long #incl…
POJ图论分类[转] 一个很不错的图论分类,非常感谢原版的作者!!!在这里分享给大家,爱好图论的ACMer不寂寞了... (很抱歉没有找到此题集整理的原创作者,感谢知情的朋友给个原创链接) POJ:http://poj.org/ 1062* 昂贵的聘礼 枚举等级限制+dijkstra 1087* A Plug for UNIX 2分匹配 1094 Sorting It All Out floyd 或 拓扑 1112* Team Them Up! 2分图染色+DP 1125 Stockbroker…