摘要: In LLP world, there is a hero called Teemo and his attacking can make his enemy Ashe be in poisoned condition. Now, given the Teemo's attacking ascending time series towards Ashe and the poisoning tim... 阅读全文
posted @ 2017-03-11 22:06 xiejunzhao 阅读(151) 评论(0) 推荐(0)
摘要: Given an array of integers, 1 ≤ a[i] ≤ n (n = size of array), some elements appear twice and others appear once.Find all the elements that appear twice in this array.Could you do it without extra spac... 阅读全文
posted @ 2017-03-11 12:40 xiejunzhao 阅读(128) 评论(0) 推荐(0)