Decimal Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 103    Accepted Submission(s): 49 Problem Description Given a positive integer n, determine if 1n is an infinite decimal in decimal base…

Escape Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 16    Accepted Submission(s): 12 Problem Description Given a maze of size n×m. The rows are numbered 1, 2, · · · , n from top to bottom w…

Invoker Time Limit: 15000/12000 MS (Java/Others)    Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 117    Accepted Submission(s): 35 Problem Description In dota2, there is a hero named Invoker. He has 3 basic skills in the game, whic…

题意: 给定n,判断1/n是否在十进制下无限循环 题解:判断n的是否包含除2,5以外的因数即可 #include<iostream> #include<cstdio> #include<cstring> #include<cmath> #include<string> #include<stack> #include<algorithm> #include<map> #include<queue>…

https://www.cnblogs.com/31415926535x/p/11625462.html 昨天和队友模拟了下今年秦皇岛的区域赛,,,(我全程在演 题目链接 D - Decimal 签到题,,,(感觉在cf上做过,, (然后写反输出白白wa一发,,,,,emmmmmmmm F - Forest Program 这题我感觉是第二道签到题,,,很简单,,但是我一个人读完题后就想着怎么写代码,,,然后wa了无数发才反应过来还要考虑树边的情况,,,丧失理智 ,,,, 题意就是给一个 仙人掌…

MUV LUV EXTRA Time Limit: 2000/1500 MS (Java/Others)    Memory Limit: 262144/262144 K (Java/Others)Total Submission(s): 134    Accepted Submission(s): 49 Problem Description One day, Kagami Sumika is stuck in a math problem aiming at calculating the…

PUBG is a multiplayer online battle royale video game. In the game, up to one hundred players parachute onto an island and scavenge for weapons and equipment to kill others while avoiding getting killed themselves. BaoBao is a big fan of the game, bu…

BaoBao is trapped in a one-dimensional maze consisting of  grids arranged in a row! The grids are numbered from 1 to  from left to right, and the -th grid is marked with a character , where  is either 'L' or 'R'. Starting from the -th grid, BaoBao wi…

The 2017 China Collegiate Programming Contest Qinhuangdao Site is coming! There will be  teams participating in the contest, and the contest will be held on a huge round table with  seats numbered from 1 to  in clockwise order around it. The -th team…

练了一年半了,第一次打CCPC,险些把队友坑了打铁,最后也是3题危险捡了块铜. 非常水的点双连通,我居然不相信自己去相信板子,唉,结果整来整去,本来半个小时能出的题,整到了3个小时,大失误呀,不然就可以去弄其他题了,对自己的表现太失望了,给自己记一大过.然后导致了策略失误,稀里糊涂的时间久过去了,不然感觉我们队还是能再出3题的. 可惜可惜,自己的这些大赛的经验还是不足,但相信这不会成为拖累自己队伍的后腿,发现问题就要及时调整,在赛场上还是要坚信自己所想到的,不用太苛求于模板形式. 有些急躁,但心…