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RSS订阅原创 LeetCode刷题记录3-Majority Element
class Solution { public: int majorityElement(vector& nums) { int first = 0; int end = nums.size()-1; int index = (first+end)/2; int p = partition(nums,first,e
2015-05-28 18:21:18
293
原创 Leetcode刷题记录2-Factorial Trailing Zeroes
class Solution { public: int trailingZeroes(int n) { int res = 0; while(n) { res+=n/5; n/=5; } return res; } };
2015-05-28 17:37:45
389
原创 LeetCode刷题记录1-ZigZag Conversion
class Solution { public: string convert(string s, int numRows) { int gap = numRows*2-2; string newstring; int length = 0 ; if (numRows>=s.size()||s==""||numRo
2015-05-28 17:16:39
295
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