LeetCode - 随笔分类(第2页) - 浩然119

Leetcode 94. Binary Tree Inorder Traversal

摘要：https://leetcode.com/problems/binary-tree-inorder-traversal/ Medium https://leetcode.com/problems/binary-tree-inorder-traversal/ Medium https://leetco 阅读全文

posted @ 2019-07-15 18:29 浩然119 阅读(215) 评论(0) 推荐(0)

Leetcode 160. Intersection of Two Linked Lists

摘要：https://leetcode.com/problems/intersection-of-two-linked-lists/ Easy Easy Easy Write a program to find the node at which the intersection of two singl 阅读全文

posted @ 2019-07-13 13:31 浩然119 阅读(236) 评论(0) 推荐(0)

Leetcode 328. Odd Even Linked List

摘要：Medium Medium Medium Given a singly linked list, group all odd nodes together followed by the even nodes. Please note here we are talking about the no 阅读全文

posted @ 2019-07-10 21:19 浩然119 阅读(120) 评论(0) 推荐(0)

Leetcode 2. Add Two Numbers

摘要：https://leetcode.com/problems/add-two-numbers/ Medium Medium Medium You are given two non-empty linked lists representing two non-negative integers. T 阅读全文

posted @ 2019-07-08 22:07 浩然119 阅读(117) 评论(0) 推荐(0)

Leetcode 334. Increasing Triplet Subsequence

摘要：https://leetcode.com/problems/increasing-triplet-subsequence/ Medium Medium Medium Given an unsorted array return whether an increasing subsequence of 阅读全文

posted @ 2019-07-07 18:33 浩然119 阅读(134) 评论(0) 推荐(0)

Leetcode 73. Set Matrix Zeroes

摘要：https://leetcode.com/problems/set-matrix-zeroes/ Medium https://leetcode.com/problems/set-matrix-zeroes/ Medium Given a m x n matrix, if an element is 阅读全文

posted @ 2019-07-03 19:20 浩然119 阅读(137) 评论(0) 推荐(0)

Leetcode 15. 3Sum

摘要：https://leetcode.com/problems/3sum/ Medium Medium Medium Given an array nums of n integers, are there elements a, b, c in nums such that a + b + c = 0 阅读全文

posted @ 2019-07-02 19:28 浩然119 阅读(122) 评论(0) 推荐(0)

Leetcode 4. Median of Two Sorted Arrays

摘要：https://leetcode.com/problems/median-of-two-sorted-arrays/ Hard There are two sorted arrays nums1 and nums2 of size m and n respectively. There are tw 阅读全文

posted @ 2019-03-06 15:55 浩然119 阅读(130) 评论(0) 推荐(0)

Leetcode 3. Longest Substring Without Repeating Characters

摘要：https://leetcode.com/problems/longest-substring-without-repeating-characters/ Given a string, find the length of the longest substring without repeati 阅读全文

posted @ 2019-02-28 18:14 浩然119 阅读(134) 评论(0) 推荐(0)

LeetCode 155. Min Stack

摘要：Design a stack that supports push, pop, top, and retrieving the minimum element in constant time. push(x) -- Push element x onto stack. pop() -- Remov 阅读全文

posted @ 2018-04-02 19:19 浩然119 阅读(188) 评论(0) 推荐(0)

LeetCode 17. Letter Combinations of a Phone Number

摘要：https://leetcode.com/problems/letter-combinations-of-a-phone-number/description/ Given a digit string, return all possible letter combinations that th 阅读全文

posted @ 2018-03-14 15:22 浩然119 阅读(170) 评论(0) 推荐(0)

LeetCode 139. Word Break

摘要：https://leetcode.com/problems/word-break/description/ Given a non-empty string s and a dictionary wordDict containing a list of non-empty words, deter 阅读全文

posted @ 2018-03-10 17:17 浩然119 阅读(171) 评论(0) 推荐(0)

LeetCode 208. Implement Trie (Prefix Tree)

摘要：https://leetcode.com/problems/implement-trie-prefix-tree/description/ Implement a trie with insert, search, and startsWith methods. Note:You may assum 阅读全文

posted @ 2018-02-22 18:07 浩然119 阅读(198) 评论(0) 推荐(0)

LeetCode 215. Kth Largest Element in an Array

摘要：https://leetcode.com/problems/kth-largest-element-in-an-array/ Medium Find the kth largest element in an unsorted array. Note that it is the kth large 阅读全文

posted @ 2018-02-16 18:11 浩然119 阅读(346) 评论(0) 推荐(0)

LeetCode 235. Lowest Common Ancestor of a Binary Search Tree

摘要：https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-search-tree/description/ Given a binary search tree (BST), find the lowest common anc 阅读全文

posted @ 2018-02-15 06:40 浩然119 阅读(195) 评论(0) 推荐(0)

LeetCode 206. Reverse Linked List

摘要：https://leetcode.com/problems/reverse-linked-list/description/ Reverse a singly linked list. Hint: A linked list can be reversed either iteratively or 阅读全文

posted @ 2018-02-14 18:57 浩然119 阅读(316) 评论(0) 推荐(0)

LeetCode 48. Rotate Image

摘要：https://leetcode.com/problems/rotate-image/description/ You are given an n x n 2D matrix representing an image. Rotate the image by 90 degrees (clockw 阅读全文

posted @ 2018-02-14 09:08 浩然119 阅读(238) 评论(0) 推荐(0)

LeetCode 76. Minimum Window Substring

摘要：https://leetcode.com/problems/minimum-window-substring/description/ Given a string S and a string T, find the minimum window in S which will contain a 阅读全文

posted @ 2018-02-13 10:55 浩然119 阅读(165) 评论(0) 推荐(0)

LeetCode 763. Partition Labels

摘要：https://leetcode.com/problems/partition-labels/description/ A string S of lowercase letters is given. We want to partition this string into as many pa 阅读全文

posted @ 2018-02-12 11:15 浩然119 阅读(213) 评论(0) 推荐(0)

LeetCode 438. Find All Anagrams in a String

摘要：https://leetcode.com/problems/find-all-anagrams-in-a-string/description/ Given a string s and a non-empty string p, find all the start indices of p's 阅读全文

posted @ 2018-02-10 20:14 浩然119 阅读(193) 评论(0) 推荐(0)

随笔分类 - LeetCode