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LeetCode

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全部文章 / LeetCode （共151篇）

LeetCode: 164. Maximum Gap

LeetCode: 164. Maximum Gap 题目描述 Given an unsorted array, find the maximum difference between the successive elements in its sorted form. Return 0 i...

2018-07-26

0 402

LeetCode: 162. Find Peak Element

LeetCode: 162. Find Peak Element 又是一道加了锁，不能做的题。只好做 162 咯。题目描述 A peak element is an element that is greater than its neighbors. Given an ...

2018-07-25

0 407

LeetCode: 160. Intersection of Two Linked Lists

LeetCode: 160. Intersection of Two Linked Lists 156 – 159 的题目要收费，(@ ^ @)。。。题目描述 Write a program to find the node at which the intersection ...

2018-07-24

0 532

LeetCode: 155. Min Stack

LeetCode: 155. Min Stack 题目描述 Design a stack that supports push, pop, top, and retrieving the minimum element in constant time. push(x) – Push e...

2018-07-23

0 473

LeetCode: 875. Koko Eating Bananas

LeetCode: 875. Koko Eating Bananas 题目描述 Koko loves to eat bananas. There are N piles of bananas, the i-th pile has piles[i] bananas. The guards have...

2018-07-22

0 523

LeetCode: 872. Leaf-Similar Trees

LeetCode: 872. Leaf-Similar Trees 题目描述 Consider all the leaves of a binary tree. From left to right order, the values of those leaves form a leaf va...

2018-07-22

0 400

LeetCode: Weekly Contest 94

LeetCode: Weekly Contest 94 题解列表 1. LeetCode: 872. Leaf-Similar Trees 题解签到题。分别中序遍历两棵树，按顺序记录各自的叶子，然后比较是否相等。 2.LeetCode: 874. Walking Robot Si...

2018-07-22

0 438

LeetCode: 154. Find Minimum in Rotated Sorted Array II

LeetCode: 154. Find Minimum in Rotated Sorted Array II 题目描述 Suppose an array sorted in ascending order is rotated at some pivot unknown to you befor...

2018-07-21

0 459

LeetCode: 153. Find Minimum in Rotated Sorted Array

LeetCode: 153. Find Minimum in Rotated Sorted Array 题目描述 Suppose an array sorted in ascending order is rotated at some pivot unknown to you beforeha...

2018-07-20

0 426

LeetCode: 152. Maximum Product Subarray

LeetCode: 152. Maximum Product Subarray 题目描述 Given an integer array nums, find the contiguous subarray within an array (containing at least one numb...

2018-07-19

0 419