1232: 阶乘之和
Memory Limit:128 MB
Time Limit:1.000 S
Judge Style:Text Compare
Creator:
Submit:2
Solved:2
Description
输入n,计算S=1!+2!+3!+...+n!的末尾6位(不含前导0),n<=1000000,这里n!=1*2*3*4*5*..n
Input
输入n,
Output
计算S=1!+2!+3!+...+n!的末尾6位(不含前导0),
Sample Input Copy
10
Sample Output Copy
37913