SYITwin的博客

   I have a very simple problem for you. Given two integers A and B, your job is to calculate the Sum of A + B.Input The first line of the input contains an integer T(1<=T<=20) which means the...

Description:There is a positive integer X, X's reversion count is Y. For example, X=123, Y=321; X=1234, Y=4321. Z=(X-Y)/9, Judge if Z is made up of only one number(0,1,2...9), ...

sum of powerTime Limit: 1000 ms Memory Limit: 65536 KiB Submit Statistic Discuss Problem DescriptionCalculate  mod (1000000000+7) for given n，m.InputInput contains two intege...

Problem D: Integer InquiryTime Limit: 1 Sec  Memory Limit: 128 MBSubmit: 59  Solved: 18[Submit][Status][Web Board]DescriptionOne of the first users of BIT's new supercomputer was Chip Diller. He exten...

Problem F: ExponentiationTime Limit: 1 Sec  Memory Limit: 128 MBSubmit: 9  Solved: 6[Submit][Status][Web Board]DescriptionProblems involving the computation of exact values of very large magnitude and...

Problem E: ProductTime Limit: 1 Sec  Memory Limit: 128 MBSubmit: 38  Solved: 25[Submit][Status][Web Board]DescriptionThe problem is to multiply two integers X, Y. (0<=X,Y<10250) InputThe input w...

11:大整数减法原创 2017年06月20日 13:32:5814511:大整数减法查看提交统计提问12345总时间限制: 1000ms 内存限制: 65536kB描述求两个大的正整数相减的差。12输入 共2行，第1行是被减数a，第2行是减数b(a > b)。每个大整数不超过200位，不会有多余的前导零。 输出 一行，即所求的差。 样例输入9999999999999999999...

A + B Problem IITime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 408641    Accepted Submission(s): 79199Problem DescriptionI have a very simple...

TilingTime Limit: 1000MS   Memory Limit: 65536K Total Submissions: 9225   Accepted: 4385 DescriptionIn how many ways can you tile a 2xn rectangle by 2x1 or 2x2 tiles? Here is a sa...