2016年1月15日
210. Course Schedule II （易理解拓扑排序算法）
摘要： There are a total ofncourses you have to take, labeled from0ton - 1.Some courses may have prerequisites, for example to take course 0 you have to firs... 阅读全文
posted @ 2016-01-15 11:46 zhanghill 阅读(850) 评论(0) 推荐(0)
209. Minimum Size Subarray Sum
摘要： Given an array ofnpositive integers and a positive integers, find the minimal length of a subarray of which the sum ≥s. If there isn't one, return 0 i... 阅读全文
posted @ 2016-01-15 11:29 zhanghill 阅读(429) 评论(0) 推荐(0)