http://codeforces.com/gym/241680/problem/B比赛的时候考虑的是,它们3个尽可能接近,然后好麻烦,不如暴力枚举,这里不需要质因数分解,而是两重循环枚举所有因数,第3个因数也就随之确定 #include<iostream> #include<cstdio> #include<queue> #include<algorithm> #include<cmath> #include<ctime> #inc…

Beer Problem Time Limit: 2 Seconds      Memory Limit: 32768 KB Everyone knows that World Finals of ACM ICPC 2004 were held in Prague. Besides its greatest architecture and culture, Prague is world famous for its beer. Though drinking too much is prob…

Beer Problem Time Limit: 2000ms Memory Limit: 32768KB This problem will be judged on ZJU. Original ID: 336264-bit integer IO format: %lld      Java class name: Main   Everyone knows that World Finals of ACM ICPC 2004 were held in Prague. Besides its…

题目大概说有n个城市,由m条无向边相连,每条边每天最多运送cap桶酒且其运送一桶的花费是cost.现在从1号城市开始出发运酒,供应到2到n号城市,这些城市的收购单价是price,问最大的盈利是多少. ...顺路AC #include<cstdio> #include<cstring> #include<queue> #include<algorithm> using namespace std; #define INF (1<<30) #defi…

题目地址:http://poj.org/problem?id=2965 /* 题意:4*4的矩形,改变任意点,把所有'+'变成'-',,每一次同行同列的都会反转,求最小步数,并打印方案 DFS:把'+'记为1, '-'记为0 1. 从(1, 1)走到(4, 4),每一点DFS两次(改点反转或不反转):used记录反转的位置 详细解释:http://poj.org/showmessage?message_id=346723 2. 比较巧妙的解法:抓住'+'位置反转,'-'位置相对不反转的特点,从状…

http://poj.org/problem?id=3056 The Bavarian Beer Party Time Limit: 6000MS   Memory Limit: 65536K Total Submissions: 995   Accepted: 359 Description The professors of the Bayerische Mathematiker Verein have their annual party in the local Biergarten.…

Problem K. Kitchen Robot Time Limit: 1 Sec Memory Limit: 256 MB 题目连接 http://codeforces.com/gym/100610 Description Robots are becoming more and more popular. They are used nowadays not only in manufacturing plants, but also at home. One programmer wit…

2992.357000 1000 A+B Problem1214.840000 1002 487-32791070.603000 1004 Financial Management880.192000 1003 Hangover792.762000 1001 Exponentiation752.486000 1006 Biorhythms705.902000 1005 I Think I Need a Houseboat686.540000 1011 Sticks647.566000 1007…

题目链接:http://poj.org/problem?id=2965 The Pilots Brothers' refrigerator Time Limit: 1000MS Memory Limit: 65536K Description The game "The Pilots Brothers: following the stripy elephant" has a quest where a player needs to open a refrigerator. Ther…

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