听自己心跳的声音

Ignatius and the Princess III Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 12747    Accepted Submission(s): 9010 Problem Description

Intersection Time Limit: 4000/4000 MS (Java/Others)    Memory Limit: 512000/512000 K (Java/Others) Total Submission(s): 125    Accepted Submission(s): 51 Problem Description Matt is a big fan

String Problem Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 1648    Accepted Submission(s): 742 Problem Description Give you a strin

SPOJ Problem Set (classical) 104. Highways Problem code: HIGH In some countries building highways takes a lot of time... Maybe that's because there are many possiblities to construct

Problem H Organising the Organisation Input: Standard Input Output: Standard Output Time Limit: 2 Second   I am the chief of the Personnel Division of a moderate-sized company that wishes to rem

Oulipo Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 22965   Accepted: 9179 Description The French author Georges Perec (1936–1982) once wrote a book, La d

Grids Time Limit: 10000/5000 MS (Java/Others)    Memory Limit: 65535/65535 K (Java/Others) Total Submission(s): 423    Accepted Submission(s): 168 Problem Description 　　度度熊最近很喜欢玩游戏。这一天他在纸上画了一个

Visible Trees Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 1610    Accepted Submission(s): 664 Problem Description There are many tr

Rain on your Parade Time Limit: 6000/3000 MS (Java/Others)    Memory Limit: 655350/165535 K (Java/Others) Total Submission(s): 2947    Accepted Submission(s): 921 Problem Description You’re gi

GCD Time Limit: 6000/3000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 6247    Accepted Submission(s): 2289 Problem Description Given 5 integers: a, b, c,

排列组合 Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 2832    Accepted Submission(s): 1168 Problem Description 有n种物品，并且知道每种物品的数量。要求从中选出m

Cow Exhibition Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 9407   Accepted: 3611 Description "Fat and docile, big and dumb, they look so stupid, they are

圈水池 时间限制：3000 ms  |  内存限制：65535 KB 难度：4 描述有一个牧场，牧场上有很多个供水装置，现在牧场的主人想要用篱笆把这些供水装置圈起来，以防止不是自己的牲畜来喝水，各个水池都标有各自的坐标，现在要你写一个程序利用最短的篱笆将这些供水装置圈起来！（篱笆足够多，并且长度可变） 输入第一行输入的是N,代表用N组测试数据（1 第二行输入的

Tr A Time Limit: 1000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 2967    Accepted Submission(s): 2209 Problem Description A为一个方阵，则Tr A表示A的迹（就是主对角线上

Rightmost Digit Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 32070    Accepted Submission(s): 12306 Problem Description Given a posi

Machine Schedule Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 5872    Accepted Submission(s): 2957 Problem Description As we all kno

Farm Tour Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 11761   Accepted: 4380 Description When FJ's friends visit him on the farm, he likes to show them a

A Chess Game Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 1370    Accepted Submission(s): 627 Problem Description Let's design a new

Fibonacci again and again Time Limit: 1000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 5093    Accepted Submission(s): 2127 Problem Description 任何一个

S-Nim Time Limit: 5000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 4533    Accepted Submission(s): 1963 Problem Description Arthur and his sister Ca

青蛙的约会 Time Limit: 1000MS   Memory Limit: 10000K Total Submissions: 91365   Accepted: 16762 Description 两只青蛙在网上相识了，它们聊得很开心，于是觉得很有必要见一面。它们很高兴地发现它们住在同一条纬度线上，于是它们约定各自朝西跳，直到碰面

Drainage Ditches Time Limit: 1000MS   Memory Limit: 10000K Total Submissions: 56697   Accepted: 21784 Description Every time it rains on Farmer John's fields, a pond form

Command Network Time Limit: 1000MS   Memory Limit: 131072K Total Submissions: 12893   Accepted: 3737 Description After a long lasting war on words, a war on arms finall

Flow Problem Time Limit: 5000/5000 MS (Java/Others)    Memory Limit: 65535/32768 K (Java/Others) Total Submission(s): 8276    Accepted Submission(s): 3849 Problem Description Network flow is a

Popular Cows Time Limit: 2000MS   Memory Limit: 65536K Total Submissions: 23392   Accepted: 9580 Description Every cow's dream is to become the most popular cow in the he