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摘要： 详细讲解：http://blog.csdn.net/smartxxyx/article/details/9293665 下面贴上我的第一道最大流的题： hdu3549 DINIC算法 阅读全文

摘要： 描述 在河上有一座独木桥，一只青蛙想沿着独木桥从河的一侧跳到另一侧。在桥上有一些石子，青蛙很讨厌踩在这些石子上。由于桥的长度和青蛙一次跳过的距离都是正整数，我们可以把独木桥上青蛙可能到达的点看成数轴上的一串整点：0，1，……，L（其中L是桥的长度）。坐标为0的点表示桥的起点，坐标为L的点表示桥的终点 阅读全文

摘要： C. Block Towers Students in a class are making towers of blocks. Each student makes a (non-zero) tower by stacking pieces lengthwise on top of each ot 阅读全文

摘要： 食物链 Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 57387 Accepted: 16781 Description 动物王国中有三类动物A,B,C，这三类动物的食物链构成了有趣的环形。A吃B， B吃C，C吃A。 现有N个动 阅读全文

摘要： Count the string Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 7190 Accepted Submission(s): 331 阅读全文

摘要： C. Not Equal on a Segment time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output You are given a 阅读全文

摘要： Revolving Digits Time Limit: 3000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 24215 Accepted Submission(s): 52 阅读全文

摘要： 而在26以内且属于fibonacci数列的数为1,2,3,5,8,13,21时间限制:10000ms单点时限:1000ms内存限制:256MB描述A string s is LUCKY if and only if the number of different characters in s is 阅读全文

摘要： http://www.matrix67.com/blog/archives/115 http://www.cnblogs.com/c-cloud/p/3224788.html 1 #include<stdio.h> 2 #include<algorithm> 3 #include<iostream> 阅读全文

摘要： 圆桌问题Time Limit: 3000/1000 MS (Java/Others) Memory Limit: 65535/32768 K (Java/Others)Total Submission(s): 1038 Accepted Submission(s): 446Problem Descr 阅读全文

摘要： C. Graph and Stringtime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputOne day student Vasya was sit 阅读全文

摘要： JosephTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 2126 Accepted Submission(s): 1291Problem De 阅读全文

摘要： Problem 2216 The Longest StraightAccept: 82 Submit: 203Time Limit: 1000 mSec Memory Limit : 32768 KB Problem DescriptionZB is playing a card game wher 阅读全文

摘要： C1. 组队活动 SmallTime Limit: 1000msMemory Limit: 131072KB64-bit integer IO format: %lld Java class name: MainSubmit Status PID: 51280BNU ACM校队一共有名队员，从到标号 阅读全文

摘要： A1. 道路修建 SmallTime Limit: 1000msMemory Limit: 131072KB64-bit integer IO format: %lld Java class name: MainSubmit Status无向图初始有个点，从到依次标号，但是没有边，接下来有次操作，从 阅读全文

摘要： Problem 2221 RunningManAccept: 130 Submit: 404Time Limit: 1000 mSec Memory Limit : 32768 KB Problem DescriptionZB loves watching RunningMan! There's a 阅读全文

摘要： E. Wet Shark and Blockstime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputThere are b blocks of dig 阅读全文

摘要： Sum of Consecutive Prime NumbersTime Limit: 1000MSMemory Limit: 65536KTotal Submissions: 22019Accepted: 12051DescriptionSome positive integers can be 阅读全文

摘要： Pebbles Time Limit: 3000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 1393 Accepted Submission(s): 797 Problem 阅读全文

摘要： Travelling Time Limit: 6000/3000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 5762 Accepted Submission(s): 1857 Prob 阅读全文