Vae永Silence

2015年2月10日

摘要： Implement pow(x,n).class Solution {public: double pow(double x, int n) { if(n==0)return 1.0; if(n0) { double half=p... 阅读全文

posted @ 2015-02-10 12:42 Vae永Silence 阅读(124) 评论(0) 推荐(0) 编辑

leetcode[51]N-Queens

摘要： Then-queens puzzle is the problem of placingnqueens on ann×nchessboard such that no two queens attack each other.Given an integern, return all distinc... 阅读全文

posted @ 2015-02-10 12:41 Vae永Silence 阅读(142) 评论(0) 推荐(0) 编辑

leetcode[52]N-Queens II

摘要： Follow up for N-Queens problem.Now, instead outputting board configurations, return the total number of distinct solutions.class Solution {public:void... 阅读全文

posted @ 2015-02-10 12:39 Vae永Silence 阅读(124) 评论(0) 推荐(0) 编辑

leetcode[53]Maximum Subarray

摘要： Find the contiguous subarray within an array (containing at least one number) which has the largest sum.For example, given the array[−2,1,−3,4,−1,2,1,... 阅读全文

posted @ 2015-02-10 12:37 Vae永Silence 阅读(141) 评论(0) 推荐(0) 编辑

2015年2月9日

leetcode[54]Spiral Matrix

摘要： Given a matrix ofmxnelements (mrows,ncolumns), return all elements of the matrix in spiral order.For example,Given the following matrix:[ [ 1, 2, 3 ],... 阅读全文

posted @ 2015-02-09 14:41 Vae永Silence 阅读(141) 评论(0) 推荐(0) 编辑

leetcode[55]Jump Game

摘要： Given an array of non-negative integers, you are initially positioned at the first index of the array.Each element in the array represents your maximu... 阅读全文

posted @ 2015-02-09 14:40 Vae永Silence 阅读(136) 评论(0) 推荐(0) 编辑

leetcode[56]Merge Intervals

摘要： Given a collection of intervals, merge all overlapping intervals.For example,Given[1,3],[2,6],[8,10],[15,18],return[1,6],[8,10],[15,18]./** * Definiti... 阅读全文

posted @ 2015-02-09 14:39 Vae永Silence 阅读(161) 评论(0) 推荐(0) 编辑

leetcode[57]Insert Interval

摘要： Given a set ofnon-overlappingintervals, insert a new interval into the intervals (merge if necessary).You may assume that the intervals were initially... 阅读全文

posted @ 2015-02-09 14:38 Vae永Silence 阅读(198) 评论(0) 推荐(0) 编辑

leetcode[58]Length of Last Word

摘要： Given a stringsconsists of upper/lower-case alphabets and empty space characters' ', return the length of last word in the string.If the last word doe... 阅读全文

posted @ 2015-02-09 14:37 Vae永Silence 阅读(136) 评论(0) 推荐(0) 编辑

leetcode[59]Spiral Matrix II

摘要： Given an integern, generate a square matrix filled with elements from 1 ton2in spiral order.For example,Givenn=3,You should return the following matri... 阅读全文

posted @ 2015-02-09 14:36 Vae永Silence 阅读(118) 评论(0) 推荐(0) 编辑

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