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原创 LeetCode----best-time-to-buy-and-sell-stock
题目描述Say you have an array for which the ith element is the price of a given stock on day i.If you were only permitted to complete at most one transaction (ie, buy one and sell one shar
2016-12-29 18:21:12
293
原创 LeetCode---UniquePaths
LeetCode---UniquePaths先放下原题描述:A robot is located at the top-left corner of a m x n grid (marked 'Start' in the diagram below).The robot can only move either down or right at any point
2016-12-16 15:50:15
256
原创 LeetCode---set-matrix-zeros
hi,我终于开通了自己的csdn博客,想在这里记录自己成长的点点滴滴。从算法开始,leetcode刷题。LeetCode ----set-matrix-zeros(空间复杂度O(1));原题描述:Given a m x n matrix, if an element is 0, set its entire row and column to 0. Do it in
2016-12-16 10:32:22
490
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