主题链接: PKU:http://poj.org/problem?id=3652 ZJU:http://acm.zju.edu.cn/onlinejudge/showProblem.do? problemId=1933 HDU:http://acm.hdu.edu.cn/showproblem.php?pid=2721 Description WhatNext Software creates sequence generators that they hope will produce fai…
POJ 2240 Arbitrage / ZOJ 1092 Arbitrage / HDU 1217 Arbitrage / SPOJ Arbitrage(图论,环) Description Arbitrage is the use of discrepancies in currency exchange rates to transform one unit of a currency into more than one unit of the same currency. For exa…
题目链接: PKU:http://poj.org/problem?id=3654 ZJU:http://acm.zju.edu.cn/onlinejudge/showProblem.do?problemCode=2936 HDU:http://acm.hdu.edu.cn/showproblem.php?pid=2723 Description The Tyrell corporation uses a state-of-the-art electronic document system th…
题目链接: PKU:http://poj.org/problem? id=3653 ZJU:problemId=1934" target="_blank">http://acm.zju.edu.cn/onlinejudge/showProblem.do?problemId=1934 HDU:http://acm.hdu.edu.cn/showproblem.php? pid=2722 Description The Gorelians are a warlike rac…
Problem Description As we all know, machine scheduling is a very classical problem in computer science and has been studied for a very long history. Scheduling problems differ widely in the nature of the constraints that must be satisfied and the typ…
题目有点长,但是题意说的很清楚.位操作. #include <stdio.h> ]; int main() { int a, b, c, s; int i, j, k, n, tmp, mask; while (scanf("%d", &a)!=EOF && a) { scanf("%d%d%d", &b, &c, &s); n = mask = ; nums[n++] = tmp = s; a = a%c…
POJ 1087 A Plug for UNIX / HDU 1526 A Plug for UNIX / ZOJ 1157 A Plug for UNIX / UVA 753 A Plug for UNIX / UVAlive 5418 A Plug for UNIX / SCU 1671 A Plug for UNIX (网络流) Description You are in charge of setting up the press room for the inaugural meet…
The Perfect Stall Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 24081 Accepted: 10695 Description Farmer John completed his new barn just last week, complete with all the latest milking technology. Unfortunately, due to engineering p…
Description Hardwoods are the botanical group of trees that have broad leaves, produce a fruit or nut, and generally go dormant in the winter. America's temperate climates produce forests with hundreds of hardwood species -- trees that share certain…
题目链接: POJ:http://poj.org/problem? id=2546 ZOJ:problemId=597" target="_blank">http://acm.zju.edu.cn/onlinejudge/showProblem.do?problemId=597 Description Your task is to write a program, which, given two circles, calculates the area of the…
题目链接: POJ:id=3132">http://poj.org/problem?id=3132 ZOJ:http://acm.zju.edu.cn/onlinejudge/showProblem.do? problemCode=2822 Description A positive integer may be expressed as a sum of different prime numbers (primes), in one way or another. Given two…
题目链接: PKU:http://poj.org/problem?id=1862 ZJU:http://acm.zju.edu.cn/onlinejudge/showProblem.do?problemId=543 Description Our chemical biologists have invented a new very useful form of life called stripies (in fact, they were first called in Russian -…
题目链接: HDU:http://acm.hdu.edu.cn/showproblem.php?pid=4791 ZJU:http://acm.zju.edu.cn/onlinejudge/showProblem.do?problemId=5072 Problem Description Alice is providing print service, while the pricing doesn't seem to be reasonable, so people using her pr…
题目链接: PKU:http://poj.org/problem?id=1861 ZJU:http://acm.zju.edu.cn/onlinejudge/showProblem.do?problemId=542 Description Andrew is working as system administrator and is planning to establish a new network in his company. There will be N hubs in the c…
http://poj.org/problem?id=1287 http://acm.zju.edu.cn/onlinejudge/showProblem.do?problemId=372 和上次那题差不多. 边和好久不联系的笔友聊天边敲~哈哈哈哈,一次AC,水 Kruskal #include<cstdio> #include<algorithm> using namespace std; const int N=55; const int MAXN=3000; int n,sum…
Description John von Neumann, b. Dec. 28, 1903, d. Feb. 8, 1957, was a Hungarian-American mathematician who made important contributions to the foundations of mathematics, logic, quantum physics,meteorology, science, computers, and game theory. He wa…
Description A boolean matrix has the parity property when each row and each column has an even sum, i.e. contains an even number of bits which are set. Here's a 4 x 4 matrix which has the parity property: 1 0 1 0 0 0 0 0 1 1 1 1 0 1 0 1 The sums of t…