小超子的专栏

I - Prime SubstringTime Limit:2000MS     Memory Limit:0KB     64bit IO Format:%lld & %lluDescriptionProblem IPrime Substring   Time Limit: 10 seconds  Given a string of digits,

http://acm.timus.ru/problem.aspx?space=1&num=1917

http://vjudge.net/contest/view.action?cid=53296#problem/E题意：这题就像是欧冠主客场淘汰赛

http://vjudge.net/contest/view.action?cid=53296#problem/Jti

http://poj.org/problem?id=1423方法一：斯特林公式：这个公式在计算N！时很方便。然后直接调用log10（n！）=log10（1）+……log10（n）。将这个公式代入就行#include#include#includeusing namespace std;double pi=acos((double)-1),e=exp((double)1);in

HeadshotTime Limit: 1000MS Memory Limit: 65536KTotal Submissions: 303 Accepted: 159DescriptionYou have a revolver gun with a cylinder that has n chambers. Chamber

Shiro? Kuro?Time Limit: 5 Seconds      Memory Limit: 65536 KBShikieiki Yamaxanadu (四季映姫・ヤマザナドゥ) is one of the gods that resides in hell and judges the deceased. She can clearly judge anything

Yuyuko and YoumuTime Limit: 10 Seconds      Memory Limit: 65536 KBSaigyouji Yuyuko (西行寺幽々子), the ghost from the calamitous nirvana, is the princess of Hakugyokurou (白玉楼) in the Netherworld, wh

H - BirthdatesTime Limit:1000MS     Memory Limit:0KB     64bit IO Format:%lld & %lluDescriptionWrite a program to identify the youngest person and the oldest person in a class. Input

http://acm.timus.ru/problem.aspx?space=1&num=1915题意：给你一堆数he