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Fibonacci Again Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 21187 Accepted Submission(s): 10145 Problem Description There are another kin... 阅读全文
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xxx定律 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 879 Accepted Submission(s): 706 Problem Description 对于一个数n，如果是偶数，就把n砍掉一半；如果是奇数，把n变成 3*n... 阅读全文
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Build a Fence Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 676 Accepted Submission(s): 521 Problem Description There is a wall in your bac... 阅读全文
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又一版 A+B Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 9541 Accepted Submission(s): 3551 Problem Description 输入两个不超过整型定义的非负10进制整数A和B( #inclu... 阅读全文
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Let the Balloon Rise Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 43330 Accepted Submission(s): 15252 Problem Description Contest time aga... 阅读全文
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开门人和关门人 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 7168 Accepted Submission(s): 3667 Problem 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... 阅读全文
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A + B Problem II Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 120188 Accepted Submission(s): 22865 Problem Description I have a very simpl... 阅读全文
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Number Sequence Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 61101 Accepted Submission(s): 13923 Problem Description A number sequence is ... 阅读全文
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I Love This Game Time Limit: 3000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 3600 Accepted Submission(s): 1234 Problem Description Do you like playing ba... 阅读全文
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统计字符 Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 5381 Accepted Submission(s): 3346 Problem Description 统计一个给定字符串中指定的字符出现的次数 Input 测试输... 阅读全文
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青年歌手大奖赛_评委会打分 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 27370 Accepted Submission(s): 13178 Problem Description 青年歌手大奖赛中，评委会给参赛选手打分。选手得... 阅读全文
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A+B Problem Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 260754 Accepted: 141561 Description Calculate a+b Input Two integer a,b (0 int main() { int a,b; scanf("%d ... 阅读全文
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字符串替换 Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 7285 Accepted: 3448 Description 编写一个C程序实现将字符串中的所有"you"替换成"we" Input 输入包含多行数据 每行数据是一个字符串，长度不超过1000 数据以EOF结束 Output 对于输入的每一... 阅读全文
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取模运算 Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 7836 Accepted: 4806 Description 编写一个C函数mod(int n, int m),实现取模运算% Input 输入包含多行数据 每行数据是两个整数a, b (1 int main() { int a,b... 阅读全文
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Electrical Outlets Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 7456 Accepted: 5699 Description Roy has just moved into a new apartment. Well, actually the apartment itself... 阅读全文
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Calendar Time Limit: 1000MS Memory Limit: 30000K Total Submissions: 9036 Accepted: 3390 Description A calendar is a system for measuring time, from hours and minutes, to months and days,... 阅读全文
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Metric Time Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 2479 Accepted: 759 Description The Metric Time is one of the most important points of PSOS Election Programme. The ... 阅读全文
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素数距离问题 时间限制：3000 ms | 内存限制：65535 KB 难度：2 描述现在给出你一些数，要求你写出一个程序，输出这些整数相邻最近的素数，并输出其相距长度。如果左右有等距离长度素数，则输出左侧的值及相应距离。如果输入的整数本身就是素数，则输出该素数本身，距离输出0 输入第一行给出测试数据组数N(0 int isprime(int n) { int i; ... 阅读全文
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交换输出 时间限制：3000 ms | 内存限制：65535 KB 难度：1 描述输入n(n int main() { int n,i,min,t,k; int a[100]; while(scanf("%d",&n)&&n) { for(i=0;i<n;i++) { scanf("%d",&a[i... 阅读全文
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蛇形填数 时间限制：3000 ms | 内存限制：65535 KB 难度：3 描述在n*n方陈里填入1,2,...,n*n,要求填成蛇形。例如n=4时方陈为：10 11 12 19 16 13 28 15 14 37 6 5 4 输入直接输入方陈的维数，即n的值。(n #define N 100 int a[N][N]; int main() { int n,x,... 阅读全文