perdon123123的博客

[leetcode]Largest Plus Sign链接：https://leetcode.com/problems/largest-plus-sign/description/QuestionIn a 2D grid from (0, 0) to (N-1, N-1), every cell contains a 1, except those cells in the giv...

[leetcode]Minimum Swaps To Make Sequences Increasing链接：https://leetcode.com/problems/maximum-length-of-repeated-subarray/description/QuestionWe have two integer sequences A and B of the same n...

[leetcode]Best Time to Buy and Sell Stock with Cooldown链接：https://leetcode.com/problems/best-time-to-buy-and-sell-stock-with-cooldown/description/QuestionSay you have an array for which the i*...

[leetcode]Cheapest Flights Within K Stops链接：https://leetcode.com/problems/cheapest-flights-within-k-stops/description/QuestionThere are n cities connected by m flights. Each fight starts from ...

[leetcode]Decode Ways链接：https://leetcode.com/problems/decode-ways/description/QuestionA message containing letters from A-Z is being encoded to numbers using the following mapping:‘A’ -> ...

[leetcode]Maximal Square链接：https://leetcode.com/problems/maximal-square/description/QuestionGiven a 2D binary matrix filled with 0’s and 1’s, find the largest square containing only 1’s and re...

[leetcode]Maximum Product Subarray链接：https://leetcode.com/problems/maximum-product-subarray/description/QuestionGiven an integer array nums, find the contiguous subarray within an array (...

[leetcode]Number of Longest Increasing Subsequence链接：https://leetcode.com/problems/additive-number/description/QuestionGiven an unsorted array of integers, find the number of longest increasin...

[leetcode]Range Sum Query 2D - Immutable链接：https://leetcode.com/problems/range-sum-query-2d-immutable/QuestionGiven a 2D matrix matrix, find the sum of the elements inside the rectangle define...

[leetcode]Largest Divisible Subset链接：https://leetcode.com/problems/largest-divisible-subset/description/QuestionGiven a set of distinct positive integers, find the largest subset such that eve...

[leetcode]Minimum Path Sum链接：https://leetcode.com/problems/minimum-path-sum/description/QuestionGiven a m x n grid filled with non-negative numbers, find a path from top left to bottom right w...

[leetcode]Ones and Zeroes链接：https://leetcode.com/problems/ones-and-zeroes/description/QuestionIn the computer world, use restricted resource you have to generate maximum benefit is what we alw...

[leetcode]Out of Boundary Paths链接：https://leetcode.com/problems/out-of-boundary-paths/description/QuestionThere is an m by n grid with a ball. Given the start coordinate&nb...

[leetcode]416-Partition Equal Subset Sum链接：https://leetcode.com/problems/partition-equal-subset-sum/description/QuestionGiven a non-empty array containing only positive integers, find if the a...

[leetcode]Perfect Squares链接：https://leetcode.com/problems/ugly-number/description/QuestionGiven a positive integer n, find the least number of perfect square numbers (for example, 1, 4, 9, 16,...

[leetcode]Continuous Subarray Sum链接：https://leetcode.com/problems/continuous-subarray-sum/description/QuestionGiven a list of non-negative numbers and a target integer k, w...

[leetcode]New 21 Game链接：https://leetcode.com/problems/new-21-game/description/QuestionAlice plays the following game, loosely based on the card game “21”.Alice starts with 0 points, and draw...

week16-leetcode #198-House Robber链接：https://leetcode.com/problems/house-robber/description/QuestionYou are a professional robber planning to rob houses along a street. Each house has a certain amount o

[leetcode]Maximum Length of Repeated Subarray链接：https://leetcode.com/problems/maximum-length-of-repeated-subarray/description/QuestionGiven two integer arrays A and B, return th...

[leetcode]Largest Sum of Averages链接：https://leetcode.com/problems/largest-sum-of-averages/description/QuestionWe partition a row of numbers A into at most K adjacent (non-empty) groups, then o...

[leetcode]Knight Probability in Chessboard链接：https://leetcode.com/problems/knight-probability-in-chessboard/description/QuestionOn an NxN chessboard, a knight starts at the r-th row and c-th ...

[leetcode]Out of Boundary Paths链接：https://leetcode.com/problems/out-of-boundary-paths/description/QuestionThere is an m by n grid with a ball. Given the start coordinate&nb...

[leetcode]Target Sum链接：https://leetcode.com/problems/target-sum/description/QuestionYou are given a list of non-negative integers, a1, a2, …, an, and a target, S. Now you have 2 symbols + and ...

[leetcode]2 keys keyboard链接：https://leetcode.com/problems/2-keys-keyboard/QuestionInitially on a notepad only one character ‘A’ is present. You can perform two operations on this notepad for e...

[leetcode]Best Time to Buy and Sell Stock with Transaction Fee链接：https://leetcode.com/problems/best-time-to-buy-and-sell-stock-with-transaction-fee/description/QuestionYour are given an array ...

[leetcode]Can I Win链接：https://leetcode.com/problems/can-i-win/description/QuestionIn the “100 game,” two players take turns adding, to a running total, any integer from 1..10. The player who f...

[leetcode]Count Numbers with Unique Digits链接：https://leetcode.com/problems/count-numbers-with-unique-digits/description/QuestionGiven a non-negative integer n, count all numbers with...

[leetcode]Integer Break链接：https://leetcode.com/problems/integer-break/description/QuestionGiven a positive integer n, break it into the sum of at least two positive integers and maximize the p...

[leetcode]Predict the Winner链接：https://leetcode.com/problems/predict-the-winner/description/QuestionGiven an array of scores that are non-negative integers. Player 1 picks one of the numbers f...

[leetcode]Stone Game链接：https://leetcode.com/problems/stone-game/description/QuestionAlex and Lee play a game with piles of stones. There are an even number of piles arranged in a row, and eac...

[leetcode]Soup Servings链接：https://leetcode.com/problems/soup-servings/description/QuestionThere are two types of soup: type A and type B. Initially we have N ml of each type of soup. There are...

[leetcode]Triangle链接：https://leetcode.com/problems/triangle/description/QuestionGiven a triangle, find the minimum path sum from top to bottom. Each step you may move to adjacent numbers on th...

[leetcode]Domino and Tromino Tiling链接：https://leetcode.com/problems/domino-and-tromino-tiling/description/QuestionWe have two types of tiles: a 2x1 domino shape, and an “L” tromino shape. Thes...

[leetcode]Guess Number Higher or Lower II链接：https://leetcode.com/problems/guess-number-higher-or-lower-ii/description/QuestionWe are playing the Guess Game. The game is as follows:I pick a n...

[leetcode]Length of Longest Fibonacci Subsequence链接：https://leetcode.com/problems/length-of-longest-fibonacci-subsequence/description/QuestionA sequence X_1, X_2, ..., X_n is fibonacci-like if...

[leetcode]Unique Substrings in Wraparound String链接：https://leetcode.com/problems/unique-substrings-in-wraparound-string/description/QuestionConsider the string s to be the infinite wraparound ...