Problem Description Gardon的18岁生日就要到了，他当然很开心，可是他突然想到一个问题，是不是每个人从出生开始，到达18岁生日时所经过的天数都是一样的呢？似乎并不全都是这样，所以他想请你帮忙计算一下他和他的几个朋友从...

Problem Description 输入一行数字，如果我们把这行数字中的‘5’都看成空格，那么就得到一行用空格分割的若干非负整数（可能有些整数以‘0’开头，这些头部的‘0’应该被忽略掉，除非这个整数就是由若干个‘0’组成的，这时这...

Problem Description 给定两个正整数，计算这两个数的最小公倍数。

Problem Description 把一个偶数拆成两个不同素数的和，有几种拆法呢？

Problem Description 话说，经过了漫长的一个多月，小明已经成长了许多，所以他改了一个名字叫“大明”。 这时他已经不是那个只会做100以内加法的那个“小明”了，现在他甚至会任意长度的正小数的加法。...

Problem Description The digital root of a positive integer is found by summing the digits of the integer. If the resulting value is a single digit then that d...

Problem Description Given an integer N(0 ≤ N ≤ 10000), your task is to calculate N!

Problem Description A number sequence is defined as follows:

Problem Description As we know, Big Number is always troublesome. But it’s really important in our ACM. And today, your task is to write a program to calculat...

Problem Description This problem is also a A + B problem,but it has a little difference,you should determine does (a+b) could be divided with 86.For example ,...