Background Professor Hopper is researching the sexual behavior of a rare species of bugs. He assumes that they feature two different genders and that they only interact with bugs of the opposite gender. In his experiment, individual bugs and their in…
A Bug's Life 时间限制:1000 ms | 内存限制:65535 KB 难度:4 描述 Background Professor Hopper is researching the sexual behavior of a rare species of bugs. He assumes that they feature two different genders and that they only interact with bugs of the opposite…
A Bug's Life Time Limit: 10000MS Memory Limit: 65536K Total Submissions: 30130 Accepted: 9869 Description Background Professor Hopper is researching the sexual behavior of a rare species of bugs. He assumes that they feature two different genders…
Background Professor Hopper is researching the sexual behavior of a rare species of bugs. He assumes that they feature two different genders and that they only interact with bugs of the opposite gender. In his experiment, individual bugs and their in…
A Bug's Life Time Limit: 15000/5000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 8528 Accepted Submission(s): 2745 Problem Description Background Professor Hopper is researching the sexual behavior of a rare…
就是给一个无向图判是否有奇环 用带权并查集来做,边权1表示连接的两个节点异性,否则同性,在%2意义下进行加法运算即可,最后判相同的时候也要%2,因为可能有负数 #include<iostream> #include<cstdio> using namespace std; const int N=1000005; int T,n,m,f[N],s[N]; int read() { int r=0,f=1; char p=getchar(); while(p>'9'||p<…
Description Background Professor Hopper is researching the sexual behavior of a rare species of bugs. He assumes that they feature two different genders and that they only interact with bugs of the opposite gender. In his experiment, individual bugs…
A Bug's Life Time Limit: 15000/5000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 11981 Accepted Submission(s): 3901 Problem Description Background Professor Hopper is researching the sexual behavior of a rare s…
题目链接:http://poj.org/problem?id=1984 Time Limit: 2000MS Memory Limit: 30000K Case Time Limit: 1000MS Description Farmer John's pastoral neighborhood has N farms (2 <= N <= 40,000), usually numbered/labeled 1..N. A series of M (1 <= M < 40,000)…
题目链接:http://poj.org/problem?id=1417 Time Limit: 1000MS Memory Limit: 10000K Description After having drifted about in a small boat for a couple of days, Akira Crusoe Maeda was finally cast ashore on a foggy island. Though he was exhausted and despair…
题目链接: http://poj.org/problem?id=2524 Ubiquitous Religions Time Limit: 5000MS Memory Limit: 65536K Total Submissions: 39369 Accepted: 18782 Description There are so many different religions in the world today that it is difficult to keep track of…
Background Professor Hopper is researching the sexual behavior of a rare species of bugs. He assumes that they feature two different genders and that they only interact with bugs of the opposite gender. In his experiment, individual bugs and their in…
POJ 2236 Wireless Network http://poj.org/problem?id=2236 题目大意: 给你N台损坏的电脑坐标,这些电脑只能与不超过距离d的电脑通信,但如果x和y均能C通信,则x和y可以通信.现在给出若干个操作, O p 代表修复编号为p的电脑 S p q代表询问p和q是不是能通信. 思路: 并查集即可.. 如果修复了一台电脑,则把与它相连距离不超过d的且修复了的放在一个集合里面. #include<cstdio> #include<cstring&…
Navigation Nightmare Description Farmer John's pastoral neighborhood has N farms (2 <= N <= 40,000), usually numbered/labeled 1..N. A series of M (1 <= M < 40,000) vertical and horizontal roads each of varying lengths (1 <= length <= 1…