不会吃鱼的喵

Problem D Time Limit : 2000/1000ms (Java/Other)   Memory Limit : 32768/32768K (Java/Other)Total Submission(s) : 7   Accepted Submission(s) : 4Font: Times New Roman | Verdana | Georgia Font Siz

K - Kia's CalculationTime Limit:1000MS    Memory Limit:32768KB    64bit IO Format:%I64d & %I64uSubmitStatusDescriptionDoctor Ghee is teaching Kia how to calculate the sum of two integers

Lowest Unique PriceTime Limit: 1000ms   Memory limit: 65536K  有疑问？点这里^_^题目描述Recently my buddies and I came across an idea! We want to build a website to sell things in a new way.For ea

Square NumberTime Limit: 1000ms   Memory limit: 65536K  有疑问？点这里^_^题目描述In mathematics, a square number is an integer that is the square of an integer. In other words, it is the product of

FatMouse's Speed Time Limit : 2000/1000ms (Java/Other)   Memory Limit : 65536/32768K (Java/Other)Total Submission(s) : 17   Accepted Submission(s) : 8Special Judge Font: Times New Roman | Verd

钥匙计数之二Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 1019    Accepted Submission(s): 579Problem Description一把钥匙有N个槽，2<N<26槽深为1，2，3，

TravelProblem DescriptionJack likes to travel around the world, but he doesn’t like to wait. Now, he is traveling in the Undirected Kingdom. There aren cities and mbidirectional roads co

PondsTime Limit: 1500/1000 MS (Java/Others)    Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 1905    Accepted Submission(s): 602Problem DescriptionBetty owns a lot of pon

A BCDEFGHB - The BalanceCrawling in process...Crawling failedTime Limit:5000MS    Memory Limit:65536KB     64bit IO Format:%I64d & %I64uSubmitStatus Description

Circle of FriendsTime Limit: 2000ms   Memory limit: 65536K  有疑问？点这里^_^题目描述Nowadays, "Circle of Friends" is a very popular social networking platform in WeChat. We can share our life to

Alisha’s PartyProblem DescriptionPrincess Alisha invites her friends to come to her birthday party. Each of her friends will bring a gift of some value v, and all of them will come

G - Good NumbersTime Limit:1000MS    Memory Limit:32768KB    64bit IO Format:%I64d & %I64uSubmitStatusPracticeHDU 4722DescriptionIf we sum up every digit of a number and the result c

E - Naive and Silly MugglesTime Limit:1000MS    Memory Limit:32768KB    64bit IO Format:%I64d & %I64uSubmitStatusDescriptionThree wizards are doing a experiment. To avoid from bothering,

ACM省赛酱油记    比赛结束许久了，但一直没能静下心写点感想。直到昨天，集训队的所有队员集聚一堂，包括已经考上研的集训队第一批学长学姐，一起谈了谈多年的ACM经历、感受与收获，感触良多，又在今天看到了学长的总结，觉得我也应该打开word大干一番了。

Problem G: G-险恶逃生IITime Limit: 1 Sec  Memory Limit: 128 MBSubmit: 27  Solved: 5[Submit][Status][Web Board]Description    SOS!!!koha is trapped in the dangerous maze.He need your help a

2887: D--机器人BillTime Limit: 1 Sec  Memory Limit: 128 MBSubmit: 88  Solved: 11[Submit][Status][Web Board]Description最近，Dr. Jiang 新设计一个机器人Bill。Bill很聪明，会做许多事情。唯独对质数的理解与人类不一样，它是从右往左读数。比如，它看到

Catch That CowTime Limit: 2000MS Memory Limit: 65536KTotal Submissions: 40350 Accepted: 12560DescriptionFarmer John has been informed of the location of a fug

BalloonsTime Limit: 1000ms   Memory limit: 65536K  有疑问？点这里^_^题目描述Both Saya and Kudo like balloons. One day, they heard that in the central park, there will be thousands of

Problem 2191 完美的数字 Accept: 46 Submit: 139Time Limit: 1000 mSec Memory Limit : 32768 KB Problem DescriptionBob是个很喜欢数字的孩子，现在他正在研究一个与数字相关的题目，我们知道一个数字的完美度是 把这个数字分解成三个整数相乘A*A*B（0S，S表示的是从a

Problem F:Alice and BobTime Limit: 1 Sec  Memory Limit: 128 MBSubmit: 48  Solved: 18[Submit][Status][Discuss]DescriptionAlice and Bob like playing games very much.Today, they introduce a new

B - Break Standard WeightTime Limit:2000MS     Memory Limit:65536KB     64bit IO Format:%lld & %lluSubmit Status Practice ZOJ 3706DescriptionThe balance was the first mass measurin

F - FriendsTime Limit:2000MS     Memory Limit:65536KB     64bit IO Format:%lld & %lluSubmit Status Practice ZOJ 3710DescriptionAlice lives in the country where people like to make

H - Hard to PlayTime Limit:2000MS     Memory Limit:65536KB     64bit IO Format:%lld & %lluSubmit Status Practice ZOJ 3712DescriptionMightyHorse is playing a music game called osu!.

大致题意：N个王子，N个妹子，每个王子喜欢N个妹子中的K个，现给出一组完美匹配，题意扯了半天其实就是让求所有完美匹配每个王子解的集合。题解：很好，要不是丢强连通分类里就当匹配来做了。。。问题主要在建边，设王子集合为X，妹纸集合为Y，那么王子的选择为X->Y,已知一组完美匹配方案X'->Y'，那么我们建反边Y'->X'（其实还是用到了二分匹配寻找增广路的思想），模拟匈