2015年8月2日
Six
摘要： Description Diophantus of Alexandria was an egypt mathematician living in Alexandria. He was one of the first mathematicians to study equations ... 阅读全文
posted @ 2015-08-02 10:18 martinue 阅读(220) 评论(0) 推荐(0)
Five
摘要： Description 假设x是一个正整数，它的值不超过65535(即1#includeusing namespace std;bool p[65545];int su[65545],k=0,num[65545],yz[65545];void get(){ memset(p,1,s... 阅读全文
posted @ 2015-08-02 10:13 martinue 阅读(173) 评论(0) 推荐(0)
二进制枚举（容斥原理）
摘要： The Sports Association of Bangladesh is in great problem with their latest lottery ‘Jodi laiga Jai’. There are so many participants this time that t... 阅读全文
posted @ 2015-08-02 10:09 martinue 阅读(332) 评论(0) 推荐(0)
There
摘要： Description Consider a positive integer X,and let S be the sum of all positive integer divisors of 2004^X. Your job is to determine S modulo 29 ... 阅读全文
posted @ 2015-08-02 09:57 martinue 阅读(150) 评论(0) 推荐(0)
Two
摘要： Description 寒假又快要到了，不过对于lzx来说，头疼的事又来了，因为众多的后宫都指望着能和lzx约会呢，lzx得安排好计划才行。 假设lzx的后宫团有n个人，寒假共有m天，而每天只能跟一位后宫MM约会，并且由于后宫数量太过庞大了，而寒假的天数太少，所以lzx在寒假里不会与一... 阅读全文
posted @ 2015-08-02 09:53 martinue 阅读(159) 评论(0) 推荐(0)
One
摘要： Description 154. Factorial time limit per test: 0.25 sec. memory limit per test: 4096 KB input: standard input output: standard output Y... 阅读全文
posted @ 2015-08-02 09:51 martinue 阅读(148) 评论(0) 推荐(0)