There are a number of spherical balloons spread in two-dimensional space. For each balloon, provided input is the start and end coordinates of the horizontal diameter. Since it's horizontal, y-coordinates don't matter and hence the x-coordinates of s…
There are a number of spherical balloons spread in two-dimensional space. For each balloon, provided input is the start and end coordinates of the horizontal diameter. Since it's horizontal, y-coordinates don't matter and hence the x-coordinates of s…
1. jump game 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 maximum jump length at that position. Determine if you are able to reach the last index. For…
本文为senlie原创.转载请保留此地址:http://blog.csdn.net/zhengsenlie Best Time to Buy and Sell Stock Total Accepted: 13234 Total Submissions: 43145 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…