题目传送门 Rochambeau Time Limit: 5000MS Memory Limit: 65536K Total Submissions: 4463 Accepted: 1545 Description N children are playing Rochambeau (scissors-rock-cloth) game with you. One of them is the judge. The rest children are divided into three…
Rochambeau Time Limit: 5000MS Memory Limit: 65536K Total Submissions: 5208 Accepted: 1778 题目链接:http://poj.org/problem?id=2912 Description: N children are playing Rochambeau (scissors-rock-cloth) game with you. One of them is the judge. The rest c…
题目链接:http://poj.org/problem?id=2912 Rochambeau Time Limit: 5000MS Memory Limit: 65536K Total Submissions: 3663 Accepted: 1285 Description N children are playing Rochambeau (scissors-rock-cloth) game with you. One of them is the judge. The rest ch…
传送门 题意: n个人分成三组,玩石头剪子布游戏,同一组的人只能出同样固定的的手势,其中有一个是裁判不属于任何组,可以出任意手势,给出m个信息x op y 表示x,y是从三个组里面随机抽取的或者是裁判,他们之间的输赢关系.让你判断最少在第几组信息时,可以唯一判断出裁判,并将裁判号,以及在第几组后判断出来的输出. 思路:注意这里是能够唯一确定,也就是存在确定的唯一一个裁判.那么我们可以从n个人里面枚举裁判,然后判断除去裁判之后是否还存在矛盾的关系(存在矛盾肯定是裁判在其中导致的),如果存在那么排除…
题目链接:http://poj.org/problem?id=2912 Time Limit: 5000MS Memory Limit: 65536K Description N children are playing Rochambeau (scissors-rock-cloth) game with you. One of them is the judge. The rest children are divided into three groups (it is possible t…
转自:http://blog.csdn.net/shahdza/article/details/7779230 [HDU]1213 How Many Tables 基础并查集★1272 小希的迷宫 基础并查集★1325&&poj1308 Is It A Tree? 基础并查集★1856 More is better 基础并查集★1102 Constructing Roads 基础最小生成树★1232 畅通工程 基础并查集★2120 Ice_cream's world I 基础并查集★212…
Description N children are playing Rochambeau (scissors-rock-cloth) game with you. One of them is the judge. The rest children are divided into three groups (it is possible that some group is empty). You don’t know who is the judge, or how the childr…
Description Input 第一行包含一个正整数testcase,表示当前测试数据的测试点编号.保证1≤testcase≤20. 第二行包含三个整数N,M,T,分别表示节点数.初始边数.操作数.第三行包含N个非负整数表示 N个节点上的权值. 接下来 M行,每行包含两个整数x和 y,表示初始的时候,点x和点y 之间有一条无向边, 接下来 T行,每行描述一个操作,格式为“Q x y k”或者“L x y ”,其含义见题目描述部分. Output 对于每一个第一类操作,输出一个非负整数表示答…
3673: 可持久化并查集 by zky Time Limit: 5 Sec Memory Limit: 128 MBSubmit: 1878 Solved: 846[Submit][Status][Discuss] Description n个集合 m个操作操作:1 a b 合并a,b所在集合2 k 回到第k次操作之后的状态(查询算作操作)3 a b 询问a,b是否属于同一集合,是则输出1否则输出0 0<n,m<=2*10^4 Input Output Sample Input 5 6…
Building Block Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 5341 Accepted Submission(s): 1638 Problem Description John are playing with blocks. There are N blocks (1 <= N <= 30000) number…
The k-th Largest Group Time Limit: 2000MS Memory Limit: 131072K Total Submissions: 8807 Accepted: 2875 Description Newman likes playing with cats. He possesses lots of cats in his home. Because the number of cats is really huge, Newman wants to g…