题目链接:fzu 1050 Number lengths 题目大意:计算n!有多少位数。 解题思路:ans = log10(n!) = ∑(1≤i≤n)log(i). #include <stdio.h>#include <math.h>const int N = 1000005;int n, d[N];void init() {double sum = 0;fo
Given two strings S1 and S2, S=S1−S2 is defined to be the remaining string after taking all the characters in S2 from S1. Your task is simply to calculate S1−S2 for any given s
1050 String Subtraction (20 point(s)) Given two strings S1 and S2, S=S1−S2 is defined to be the remaining string after taking all the characters in S2 from S1. Your task is simpl
1050. String Subtraction (20) 时间限制 10 ms 内存限制 32000 kB 代码长度限制 16000 B 判题程序 Standard Given two strings S1 and S2, S = S1 - S2 is defined to be the remaining string after takin