原创 CF #269 DIV2 A,B,C,D

A http://codeforces.com/contest/471/problem/A 解題思路:給你6個數,問是否有至少4個數都相等,沒有的話輸出“Alien”,有的話再看剩下的兩個數,如果相等就輸出" Elephant",否則輸出

原创 HDU 3033 I love sneakers!

I love sneakers! Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(

原创 HDU 2224 The shortest path

The shortest path Time Limit: 1000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission

原创 POJ 3321 Apple Tree

Apple Tree Time Limit: 2000MS   Memory Limit: 65536K Total Submissions: 19316   Accepted: 5874 Description There is

原创 hihoCoder 1239 Fibonacci

#1239 : Fibonacci 時間限制:10000ms 單點時限:1000ms 內存限制:256MB 描述 Given a sequence {an}, how many non-empty sub-sequen

原创 HDU 2298 Toxophily

Toxophily Time Limit: 3000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 117

原创 HDU 1978 How many ways

How many ways Time Limit: 3000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s):

原创 HDU 1143 Tri Tiling

Tri Tiling Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 21

原创 HDU 2151 Worm

Worm Time Limit: 1000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 2730    

原创 HDU 2512 一卡通大冒險

一卡通大冒險 Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 1388  

原创 CF 366 C. Dima and Salad

C. Dima and Salad time limit per test 1 second memory limit per test 256 megabytes input standard input outpu

原创 HDU 1028 Ignatius and the Princess III

Ignatius and the Princess III Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Tota

原创 HDU 1292 "下沙野駱駝"ACM夏令營

"下沙野駱駝"ACM夏令營 Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Total Submission(s):

原创 HDU 3664 Permutation Counting

Permutation Counting Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submiss