CNoodle

2020年5月8日

[LeetCode] 84. Largest Rectangle in Histogram

摘要： Given an array of integers heights representing the histogram's bar height where the width of each bar is 1, return the area of the largest rectangle 阅读全文

posted @ 2020-05-08 11:13 CNoodle 阅读(596) 评论(0) 推荐(0)

[LeetCode] 811. Subdomain Visit Count

摘要： A website domain "discuss.leetcode.com" consists of various subdomains. At the top level, we have "com", at the next level, we have "leetcode.com" and 阅读全文

posted @ 2020-05-08 05:55 CNoodle 阅读(191) 评论(0) 推荐(0)

[LeetCode] 993. Cousins in Binary Tree

摘要： Given the root of a binary tree with unique values and the values of two different nodes of the tree x and y, return true if the nodes corresponding t 阅读全文

posted @ 2020-05-08 04:58 CNoodle 阅读(252) 评论(0) 推荐(0)

[LeetCode] 443. String Compression

摘要： Given an array of characters chars, compress it using the following algorithm: Begin with an empty string s. For each group of consecutive repeating c 阅读全文

posted @ 2020-05-08 02:19 CNoodle 阅读(271) 评论(0) 推荐(0)

[LeetCode] 448. Find All Numbers Disappeared in an Array

摘要： Given an array nums of n integers where nums[i] is in the range [1, n], return an array of all the integers in the range [1, n] that do not appear in 阅读全文

posted @ 2020-05-08 00:29 CNoodle 阅读(182) 评论(0) 推荐(0)

2020年5月7日

[LeetCode] 442. Find All Duplicates in an Array

摘要： Given an integer array nums of length n where all the integers of nums are in the range [1, n] and each integer appears once or twice, return an array 阅读全文

posted @ 2020-05-07 14:08 CNoodle 阅读(170) 评论(0) 推荐(0)

[LeetCode] 4. Median of Two Sorted Arrays

摘要： Given two sorted arrays nums1 and nums2 of size m and n respectively, return the median of the two sorted arrays. The overall run time complexity shou 阅读全文

posted @ 2020-05-07 02:34 CNoodle 阅读(633) 评论(0) 推荐(0)

2020年5月6日

[LeetCode] 983. Minimum Cost For Tickets

摘要： In a country popular for train travel, you have planned some train travelling one year in advance. The days of the year that you will travel is given 阅读全文

posted @ 2020-05-06 09:37 CNoodle 阅读(213) 评论(0) 推荐(0)

[LeetCode] 322. Coin Change

摘要： You are given an integer array coins representing coins of different denominations and an integer amount representing a total amount of money. Return 阅读全文

posted @ 2020-05-06 05:31 CNoodle 阅读(243) 评论(0) 推荐(0)

2020年5月5日

[LeetCode] 249. Group Shifted Strings

摘要： We can shift a string by shifting each of its letters to its successive letter. For example, "abc" can be shifted to be "bcd". We can keep shifting th 阅读全文

posted @ 2020-05-05 14:33 CNoodle 阅读(272) 评论(0) 推荐(0)

[LeetCode] 1009. Complement of Base 10 Integer

摘要： Every non-negative integer N has a binary representation. For example, 5 can be represented as "101" in binary, 11 as "1011" in binary, and so on. Not 阅读全文

posted @ 2020-05-05 13:46 CNoodle 阅读(125) 评论(0) 推荐(0)

[LeetCode] 476. Number Complement

摘要： Given a positive integer num, output its complement number. The complement strategy is to flip the bits of its binary representation. Example 1: Input 阅读全文

posted @ 2020-05-05 12:32 CNoodle 阅读(203) 评论(0) 推荐(0)

2020年5月3日

[LeetCode] 133. Clone Graph

摘要： Given a reference of a node in a connected undirected graph. Return a deep copy (clone) of the graph. Each node in the graph contains a value (int) an 阅读全文

posted @ 2020-05-03 11:45 CNoodle 阅读(576) 评论(0) 推荐(0)

[LeetCode] 771. Jewels and Stones

摘要： You're given strings J representing the types of stones that are jewels, and S representing the stones you have. Each character in S is a type of ston 阅读全文

posted @ 2020-05-03 07:16 CNoodle 阅读(186) 评论(0) 推荐(0)

[LeetCode] 407. Trapping Rain Water II

摘要： Given an m x n integer matrix heightMap representing the height of each unit cell in a 2D elevation map, return the volume of water it can trap after 阅读全文

posted @ 2020-05-03 06:57 CNoodle 阅读(218) 评论(0) 推荐(0)

[LeetCode] 1197. Minimum Knight Moves

摘要： In an infinite chess board with coordinates from -infinity to +infinity, you have a knight at square [0, 0]. A knight has 8 possible moves it can make 阅读全文

posted @ 2020-05-03 03:47 CNoodle 阅读(2116) 评论(0) 推荐(0)

2020年5月2日

[LeetCode] 286. Walls and Gates

摘要： You are given an m x n grid rooms initialized with these three possible values. -1 A wall or an obstacle. 0 A gate. INF Infinity means an empty room. 阅读全文

posted @ 2020-05-02 09:58 CNoodle 阅读(334) 评论(0) 推荐(0)

[LeetCode] 130. Surrounded Regions

摘要： You are given an m x n matrix board containing letters 'X' and 'O', capture regions that are surrounded: Connect: A cell is connected to adjacent cell 阅读全文

posted @ 2020-05-02 08:15 CNoodle 阅读(459) 评论(0) 推荐(0)

[LeetCode] 255. Verify Preorder Sequence in Binary Search Tree

摘要： Given an array of unique integers preorder, return true if it is the correct preorder traversal sequence of a binary search tree. Example 1: Input: pr 阅读全文

posted @ 2020-05-02 02:38 CNoodle 阅读(191) 评论(0) 推荐(0)

2020年5月1日

[LeetCode] 819. Most Common Word

摘要： Given a paragraph and a list of banned words, return the most frequent word that is not in the list of banned words. It is guaranteed there is at leas 阅读全文

posted @ 2020-05-01 13:12 CNoodle 阅读(194) 评论(0) 推荐(0)

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