Description For their physical fitness program, N (2 ≤ N ≤ 1,000,000) cows have decided to run a relay race using the T (2 ≤ T ≤ 100) cow trails throughout the pasture. Each trail connects two different intersections (1 ≤ I1i ≤ 1,000; 1 ≤ I2i ≤ 1,000…

Cow Relays Time Limit: 1000/1000 MS (Java/Others)     Memory Limit: 65536/65536 K (Java/Others) Total Submission(s): 80     Accepted Submission(s): 13 Description Farmer John has formed a relay team for a race by choosing K (2 ≤ K ≤ 40) of his cows.…

Cow Relays Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 7335   Accepted: 2878 Description For their physical fitness program, N (2 ≤ N ≤ 1,000,000) cows have decided to run a relay race using the T (2 ≤ T ≤ 100) cow trails throughout…

Cow Relays Time Limit: 1000MS   Memory Limit: 65536K Total Submissions:9207   Accepted: 3604 Description For their physical fitness program, N (2 ≤ N ≤ 1,000,000) cows have decided to run a relay race using the T (2 ≤ T ≤ 100) cow trails throughout t…

Cow Relays Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 5411   Accepted: 2153 Description For their physical fitness program, N (2 ≤ N ≤ 1,000,000) cows have decided to run a relay race using the T (2 ≤ T ≤ 100) cow trails throughout…

3298: [USACO 2011Open]cow checkers Time Limit: 10 Sec  Memory Limit: 128 MBSubmit: 65  Solved: 26[Submit][Status][Discuss] Description 一天,Besssie准备和FJ挑战奶牛跳棋游戏.这个游戏上在一个M*N(1<=M<=1,000,000;1<=N<=1,000,000)的棋盘上, 这个棋盘上在(x,y)(0<=x棋盘的左下角是(0,0)坐标,…

3298: [USACO 2011Open]cow checkers Time Limit: 10 Sec  Memory Limit: 128 MBSubmit: 195  Solved: 96[Submit][Status][Discuss] Description 一天,Besssie准备和FJ挑战奶牛跳棋游戏.这个游戏上在一个M*N的棋盘上, 这个棋盘上在(x,y)(0<=x棋盘的左下角是(0,0)坐标,棋盘的右上角是坐标(M-1,N-1). Bessie每次都是第一个移动棋子,然后Be…

3298: [USACO 2011Open]cow checkers Time Limit: 10 Sec  Memory Limit: 128 MB Description 一天,Besssie准备和FJ挑战奶牛跳棋游戏.这个游戏上在一个M*N(1<=M<=1,000,000;1<=N<=1,000,000)的棋盘上, 这个棋盘上在(x,y)(0<=x棋盘的左下角是(0,0)坐标,棋盘的右上角是坐标(M-1,N-1). Bessie每次都是第一个移动棋子,然后Bessie与…

Cow Relays Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 7825   Accepted: 3068 Description For their physical fitness program, N (2 ≤ N ≤ 1,000,000) cows have decided to run a relay race using the T (2 ≤ T ≤ 100) cow trails throughout…

「POJ3613」Cow Relays 传送门 就一个思想:\(N\) 遍 \(\text{Floyd}\) 求出经过 \(N\) 个点的最短路 看一眼数据范围,想到离散化+矩阵快速幂 代码: #include <cstring> #include <cstdio> #define rg register #define file(x) freopen(x".in", "r", stdin), freopen(x".out"…