G - Football Time Limit:1000MS Memory Limit:65536KB 64bit IO Format:%I64d & %I64u Submit Status Description Consider a single-elimination football tournament involving 2n teams, denoted 1, 2, …, 2n. In each round of the tournament, all teams…
题目链接:http://poj.org/problem?id=3071 题意: 给定n,有2^n支队伍参加足球赛. 给你所有的p[i][j],表示队伍i打败队伍j的概率. 淘汰赛制.第一轮(1,2)两队比.(3,4)比.(5,6)比...共进行n轮比赛后产生冠军. 问你冠军最有可能是哪支队伍. 题解: 表示状态: dp[i][j] = probability to win 第i支队伍能够参加第j轮比赛的概率. 找出答案: i of max dp[i][n+1] n轮比赛后,冠军该参加第n+1轮比…
Football Football Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 3734 Accepted: 1908 Description Consider a single-elimination football tournament involving 2n teams, denoted 1, 2, -, 2n. In each round of the tournament, all teams sti…
很久以前就见过的...最基本的概率DP...除法配合位运算可以很容易的判断下一场要和谁比. from——Dinic算法 Football Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 2499 Accepted: 1258 Description Consider a single-elimination football tournament involving…
Football Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 3145 Accepted: 1591 Description Consider a single-elimination football tournament involving 2n teams, denoted 1, 2, -, 2n. In each round of the tournament, all teams still in the…
Football Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 2801 Accepted: 1428 Description Consider a single-elimination football tournament involving 2n teams, denoted 1, 2, -, 2n. In each round of the tournament, all teams still in the…