其实一道公式题:n!中素数i的幂为:[n/i]+[n/i^2]+[n/i^3]+[n/i^4]+......#include #include #include using namespace std;long long n;int main(){ long long two,five; int t...
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其他好文 时间:
2014-08-28 09:38:59
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131
Stone Game
Time Limit: 5000/1000 MS (Java/Others) Memory Limit: 65535/32768 K (Java/Others)
Total Submission(s): 2539 Accepted Submission(s): 741
Problem Description
This game is a two-p...
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其他好文 时间:
2014-08-27 22:03:38
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244
Problem Description
Last night, little erriyue had a horrible nightmare. He dreamed that he and his girl friend were trapped in a big maze separately. More terribly, there are two ghosts in the maz...
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Web程序 时间:
2014-08-27 22:03:18
阅读次数:
255
How many Fibs?DescriptionRecall the definition of the Fibonacci numbers:f1 := 1 f2 := 2 fn := fn-1 + fn-2 (n>=3) Given two numbers a and b, calcul...
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其他好文 时间:
2014-08-27 20:17:48
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208
Median of Two Sorted Arrays
There are two sorted arrays A and B of size m and n respectively. Find the median of the two sorted arrays. The overall
run time complexity should be O(log (...
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其他好文 时间:
2014-08-27 14:47:18
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148
Gray Code
The gray code is a binary numeral system where two successive values differ in only one bit.
Given a non-negative integer n representing the total number of bits in the cod...
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其他好文 时间:
2014-08-27 14:45:48
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236
合并是一维数据结构中很常见的操作, 通常是排序, 分布式算法中的子操作。 这篇总结主要介绍LeetCode中关于合并的几个题目: Merge Two Sorted ListsMerge Sorted ArraySort ListMerge k Sorted Lists我们先来看看两个有序一维数据的合并, 这里主要是要介绍链表的合并操作, 不过因为一维数组的合并也比较简单, 而且与链表有比较性, 就...
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其他好文 时间:
2014-08-27 12:59:07
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348
题目:
Given n non-negative integers a1, a2,
..., an, where each represents a point at coordinate (i, ai). n vertical
lines are drawn such that the two endpoints of line i is at (i, ai) ...
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其他好文 时间:
2014-08-27 09:29:57
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174
There are two parts to your question:fixingtemporary resolvemessagesfixing the package management issuesTemporary resolveIt is likely that this issue ...
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其他好文 时间:
2014-08-27 09:20:07
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248
The n-queens puzzle is the problem of placing n queens on an n×n chessboard such that no two queens attack each other.Given an integer n, return all d...
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其他好文 时间:
2014-08-27 00:11:56
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308