Trailing Zeroes (III)(lightoj 二分好题)】的更多相关文章

1138 - Trailing Zeroes (III)   PDF (English) Statistics Forum Time Limit: 2 second(s) Memory Limit: 32 MB You task is to find minimal natural number N, so that N! contains exactly Q zeroes on the trail in decimal notation. As you know N! = 1*2*...*N.…
http://lightoj.com/volume_showproblem.php?problem=1138 Trailing Zeroes (III) Time Limit:2000MS     Memory Limit:32768KB     64bit IO Format:%lld & %llu Submit Status Practice LightOJ 1138 Description You task is to find minimal natural number N, so t…
1138 - Trailing Zeroes (III) PDF (English) Statistics Forum Time Limit: 2 second(s) Memory Limit: 32 MB You task is to find minimal natural number N, so that N! contains exactly Q zeroes on the trail in decimal notation. As you know N! = 1*2*...*N. F…
1138 - Trailing Zeroes (III) problem=1138"> problem=1138&language=english&type=pdf">PDF (English) Statistics Forum Time Limit: 2 second(s) Memory Limit: 32 MB You task is to find minimal natural number N, so that N! contains exactl…
You task is to find minimal natural number N, so that N! contains exactly Q zeroes on the trail in decimal notation. As you know N! = 1*2*...*N. For example, 5! = 120, 120 contains one zero on the trail. Input Input starts with an integer T (≤ 10000)…
题目链接:http://lightoj.com/volume_showproblem.php? problem=1138 题意:问 N. 末尾 0 的个数为 Q 个的数是什么? 解法:二分枚举N,由于0是由5×2 出现的,2的个数比5多故计算5的个数就可以. 代码: #include <stdio.h> #include <ctime> #include <math.h> #include <limits.h> #include <complex>…
Time Limit: 2 second(s) Memory Limit: 32 MB You task is to find minimal natural number N, so that N! contains exactly Q zeroes on the trail in decimal notation. As you know N! = 1*2*...*N. For example, 5! = 120, 120 contains one zero on the trail. In…
其实有几个尾零代表10的几次方但是10=2*510^n=2^n*5^n2增长的远比5快,所以只用考虑N!中有几个5就行了 代码看别人的: https://blog.csdn.net/qq_42279796/article/details/88218061…
You task is to find minimal natural number N, so that N! contains exactly Q zeroes on the trail in decimal notation. As you know N! = 1*2*...*N. For example, 5! = 120, 120 contains one zero on the trail. Input Input starts with an integer T (≤ 10000)…
You task is to find minimal natural number N, so that N! contains exactly Q zeroes on the trail in decimal notation. As you know N! = 1*2*...*N. For example, 5! = 120, 120 contains one zero on the trail. Input Input starts with an integer T (≤ 10000)…