check sum [Swift 题解]

题目 Given array of sorted number, check if there are any two numbers in the array can have the sum provided 附: 原题目链接 思路 第一种解法利用到了题目中说的数组是从小到大排列的顺序,拿头尾相加作为初始状态, »

Calendar Conflicts

Problem Given lists of events and their calendar, find all conflicted events source on YouTube Php solution This is solution from original youtube post 需要说明的是原题目里把continuous conflicted »