Problem Description Recently kiki has nothing to do. While she is bored, an idea appears in his mind, she just playes the checkerboard game.The size of the chesserboard is n*m.First of all, a coin is placed in the top right corner(1,m). Each time one…
Computer Virus on Planet Pandora Time Limit: 6000/2000 MS (Java/Others) Memory Limit: 256000/128000 K (Java/Others)Total Submission(s): 2578 Accepted Submission(s): 713 Problem Description Aliens on planet Pandora also write computer progra…
Ubiquitous Religions Time Limit: 5000MS Memory Limit: 65536K Total Submissions: 23997 Accepted: 11807 Description There are so many different religions in the world today that it is difficult to keep track of them all. You are interested in findi…
I Hate It Time Limit: 9000/3000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 33726 Accepted Submission(s): 13266 Problem Description 很多学校流行一种比较的习惯.老师们很喜欢询问,从某某到某某当中,分数最高的是多少.这让很多学生很反感. 不管你喜不喜欢,现在需要你做的是,就是按照老师的要…
不容易系列之一 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 13566 Accepted Submission(s): 5660 Problem Description 大家常常感慨,要做好一件事情真的不容易,确实,失败比成功容易多了!做好“一件”事情尚且不易,若想永远成功而总从不失败,那更是难上加难了,就像花钱总是比挣钱容易的…