2016年4月20日
leetcode 237. Delete Node in a Linked List
摘要： Write a function to delete a node (except the tail) in a singly linked list, given only access to that node. Supposed the linked list is 1 -> 2 -> 3 - 阅读全文
posted @ 2016-04-20 04:45 周洋 阅读(212) 评论(0) 推荐(0)
leetcode 283. Move Zeroes
摘要： Given an array nums, write a function to move all 0's to the end of it while maintaining the relative order of the non-zero elements. For example, giv 阅读全文
posted @ 2016-04-20 04:23 周洋 阅读(163) 评论(0) 推荐(0)
leetcode 307. Range Sum Query - Mutable(树状数组)
摘要： Given an integer array nums, find the sum of the elements between indices i and j (i ≤ j), inclusive. The update(i, val) function modifies nums by upd 阅读全文
posted @ 2016-04-20 03:35 周洋 阅读(588) 评论(0) 推荐(0)