DTL66的博客

B - BTime Limit:1000MS Memory Limit:65536KB 64bit IO Format:%lld & %llu SubmitStatus Description Fermat’s theorem states that for any prime number p and for any integer a > 1, ap = a (mod p)

C - CTime Limit:1000MS Memory Limit:30000KB 64bit IO Format:%lld & %llu SubmitStatus Description People are different. Some secretly read magazines full of interesting girls’ pictures, other

E - ETime Limit:1000MS Memory Limit:32768KB 64bit IO Format:%I64d & %I64u SubmitStatus Description Given a positive integer N, you should output the most right digit of N^N. Input The input

D - DTime Limit:1000MS Memory Limit:32768KB 64bit IO Format:%I64d & %I64u SubmitStatus Description 求A^B的最后三位数表示的整数。 说明：A^B的含义是“A的B次方” Input 输入数据包含多个测试实例，每个实例占一行，由两个正整数A和B组成（1<=A,B<=10000）

A - ATime Limit:1000MS Memory Limit:131072KB 64bit IO Format:%I64d & %I64u SubmitStatus Description soda has a set S with n integers {1, 2, \dots, n}. A set is called key set if the sum of i

985的方格难题Time Limit: 1 Sec Memory Limit: 128 MB Submit: 395 Solved: 87SubmitStatusWeb Board Description985走入了一个n * n的方格地图，他已经知道其中有一个格子是坏的。现在他要从(1, 1)走到(n, n)，每次只可以向下或者向右走一步，问他能否到达（n，n）。若不能到达输出-1，反之输

七夕节Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 42511    Accepted Submission(s): 13503Problem Description七夕节那天,月老来到数字王国

Tr ATime Limit: 1000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 4510    Accepted Submission(s): 3394Problem DescriptionA为一个方阵，则Tr A表示A的迹

1282 - Leading and Trailing   PDF (English)StatisticsForumTime Limit: 2 second(s)Memory Limit: 32 MBYou are given two integers: n and k, your task is to