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#303. Range Sum Query - Immutable Given an integer array nums, find the sum of the elements between indices i and j (i ≤ j), inclusive. Example: Note: 阅读全文
posted @ 2016-11-20 23:07
冯兴伟
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#215. Kth Largest Element in an Array Find the kth largest element in an unsorted array. Note that it is the kth largest element in the sorted order, 阅读全文
posted @ 2016-11-20 22:35
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#53. Maximum Subarray Find the contiguous subarray within an array (containing at least one number) which has the largest sum. For example, given the 阅读全文
posted @ 2016-11-20 22:21
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#1. Two Sum Given an array of integers, return indices of the two numbers such that they add up to a specific target. You may assume that each input w 阅读全文
posted @ 2016-11-20 16:58
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#100. Same Tree Given two binary trees, write a function to check if they are equal or not. Two binary trees are considered equal if they are structur 阅读全文
posted @ 2016-11-20 16:31
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#70. Climbing Stairs You are climbing a stair case. It takes n steps to reach to the top. Each time you can either climb 1 or 2 steps. In how many dis 阅读全文
posted @ 2016-11-20 16:30
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#35. Search Insert Position Given a sorted array and a target value, return the index if the target is found. If not, return the index where it would 阅读全文
posted @ 2016-11-20 16:28
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#21. Merge Two Sorted Lists Merge two sorted linked lists and return it as a new list. The new list should be made by splicing together the nodes of t 阅读全文
posted @ 2016-11-20 16:26
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#19. Remove Nth Node From End of List Given a linked list, remove the nth node from the end of list and return its head. For example, Given linked lis 阅读全文
posted @ 2016-11-20 16:19
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二分查找： 阅读全文
posted @ 2016-11-20 13:00
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伪代码： Java代码实现： 阅读全文
posted @ 2016-11-20 12:59
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