Yishui_lovely

Big NumberTime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 7838    Accepted Submission(s): 5398Problem DescriptionAs we know, Big Num

Doing Homework againTime Limit: 1000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Problem DescriptionIgnatius has just come back school from the 30th ACM/ICPC. Now he has a lo

美素数Time Limit: 3000/1000 MS (Java/Others)    Memory Limit: 65535/32768 K (Java/Others)Total Submission(s): 6319    Accepted Submission(s): 2227Problem Description　　小明对数的研究比较热爱，一谈到数，脑子里就涌

找连续数Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1505    Accepted Submission(s): 562Problem Description小度熊拿到了一个无序的数组，对于这个数组，小度熊

Can you find it?Time Limit: 10000/3000 MS (Java/Others)    Memory Limit: 32768/10000 K (Java/Others)Total Submission(s): 26449    Accepted Submission(s): 6673Problem DescriptionGive you

Can you solve this equation?Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 18542    Accepted Submission(s): 8183Problem Description

Integer InquiryTime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 19438    Accepted Submission(s): 5087Problem DescriptionOne of the fi

杨辉三角Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 62736    Accepted Submission(s): 25884Problem Description还记得中学时候学过的杨辉三角吗？具体的定义这里

今年暑假不ACTime Limit: 1000MS Memory Limit: 32768KB 64bit IO Format: %I64d & %I64uSubmitStatus Description“今年暑假不AC？” “是的。” “那你干什么呢？” “看世界杯呀，笨蛋！” “@#$%^&

Pseudoprime numbersFermat's theorem states that for any prime number p and for any integer a > 1, ap = a (modp). That is, if we raise a to the pth power and divide byp, the remainder is a.

MilkTime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 20880    Accepted Submission(s): 5558Problem DescriptionIgnatius drinks milk e

放苹果Time Limit: 1000MS Memory Limit: 10000KTotal Submissions: 31861 Accepted: 20035Description把M个同样的苹果放在N个同样的盘子里，允许有的盘子空着不放，问共有多少种不同的分法？（用K表示）5，1，1和1，5，1 是同一种分法。In

Moving TablesTime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 33094    Accepted Submission(s): 10914Problem DescriptionThe famous A

**What Is Your Grade?**Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 11242 Accepted Submission(s): 3517Problem Description “Point, point

SDOITime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 1105    Accepted Submission(s): 440Problem Description The Annual National Olympic of Infor

还是畅通工程Time Limit: 4000/2000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 43081    Accepted Submission(s): 19637Problem Description 某省调查乡村交通状况，得到的统计表中列出了任意两村庄间的距离。省政

畅通工程续Time Limit: 3000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 50001    Accepted Submission(s): 18633Problem Description 某省自从实行了很多年的畅通工程计划后，终于修建了很多路。不过路多了也

RescueTime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 29289    Accepted Submission(s): 10347Problem Description Angel was caught by the MOLIGPY!

Faulty OdometerTime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 2017    Accepted Submission(s): 1398Problem Description 　　You are given a car odom

MG loves goldTime Limit: 3000/1500 MS (Java/Others)    Memory Limit: 262144/262144 K (Java/Others)Total Submission(s): 360    Accepted Submission(s): 196Problem Description MG is a lucky boy. He is alw

{A} + {B}Time Limit: 10000/5000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 20607    Accepted Submission(s): 8523Problem Description 给你两个集合，要求{A} + {B}.注:同一个集合中不会有

Let the Balloon RiseTime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 118504    Accepted Submission(s): 46443Problem Description Contest time again

杭电的Fibbonacci 数   水题一枚  题目链接本来是准本用递归的 可惜 递归 一直超时 就点开讨论区 看到这中方法递归变循环？？？  不是太懂  QAQ#includeint main(){ long long a[55]={0,1}; long long n,i; while(scanf("%lld",&n)&&n!=-1){

开门人和关门人 Time Limit: 1000MS Memory Limit: 32768KB 64bit IO Format: %I64d & %I64uSubmitStatus Description每天第一个到机房的人要把门打开，最后一个离开的人要把门关好。现有一堆杂乱的机房签 到、签离记录，请根据记录找出

ACboy needs your help again!Time Limit: 1000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 3701    Accepted Submission(s): 1885Problem DescriptionA

大菲波数Time Limit: 1000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 18616    Accepted Submission(s): 6256Problem DescriptionFibonacci数列，定义如下：f(1)=

What Are You Talking AboutTime Limit: 10000/5000 MS (Java/Others)    Memory Limit: 102400/204800 K (Java/Others)Total Submission(s): 22224    Accepted Submission(s): 7400Problem Description Ignatius is

A Bug’s LifeTime Limit: 15000/5000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 14468 Accepted Submission(s): 4722Problem DescriptionBackground Professor Hop

饭卡Time Limit: 5000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 26373    Accepted Submission(s): 9216Problem Description 电子科大本部食堂的饭卡有一种很诡异的设计，即在购买之前判断余额。如果购买一个

简单计算器Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 19679    Accepted Submission(s): 6941Problem Description 读入一个只包含 +, -, *, / 的非负整数计算表达式，计算该表达

StonesTime Limit: 5000/3000 MS (Java/Others)    Memory Limit: 65535/32768 K (Java/Others)Total Submission(s): 2545    Accepted Submission(s): 1641Problem Description Because of the wrong status of the

Train Problem ITime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 34003 Accepted Submission(s): 12825Problem Description As the new term comes

The SuspectsTime Limit: 1000MS Memory Limit: 20000KTotal Submissions: 35533 Accepted: 17241严重急性呼吸系统综合症( SARS), 一种原因不明的非典型性肺炎,从2003年3月中旬开始被认为是全球威胁。为了减少传播给别人的机会,最好的策略

畅通工程Time Limit: 4000/2000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 49669    Accepted Submission(s): 26495Problem Description某省调查城镇交通状况，得到现有城镇道路统计

Key Set soda has a set S with n integers {1,2,…,n}. A set is called key set if the sum of integers in the set is an even number. He wants to know how many nonempty subsets ofS

HDUoj 1862  EXCEL排序Excel可以对一组纪录按任意指定列排序。现请你编写程序实现类似功能。 Input测试输入包含若干测试用例。每个测试用例的第1行包含两个整数 N (行，每行包含一条学生纪录。每条学生纪录由学号（6位数字，同组测试中没有重复的学号）、姓名（不超过8位且不包含空格的字符串）、成绩（闭区间0,100内的整数）组成，每个项目间用1个空格隔开。当读到

CupTime Limit: 3000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 8207    Accepted Submission(s): 2500Problem DescriptionThe WHU ACM Team has a b

稳定排序Time Limit: 3000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 5691    Accepted Submission(s): 2138Problem Description大家都知道，快速排序是不稳定的排序方法。如

不要62Time Limit: 1000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 38181    Accepted Submission(s): 13840Problem Description杭州人称那些傻乎乎粘嗒嗒的人为62（音：l

I Hate ItTime Limit: 9000/3000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 72934    Accepted Submission(s): 28152Problem Description 很多学校流行一种比较的习惯。老师们很喜欢询问，从某某到某某当