10 2021 档案
摘要：Given an array of integers nums and an integer k. A continuous subarray is called nice if there are k odd numbers on it. Return the number of nice sub
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摘要：You are given two strings s1 and s2 of equal length consisting of letters "x" and "y" only. Your task is to make these two strings equal to each other
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摘要：If you got the following error when run the sam deploy : CREATE_FAILED AWS::Lambda::Function <YourFunctionName> Resource handler Function returned mes
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摘要：Given a rectangle of size n x m, return the minimum number of integer-sided squares that tile the rectangle. Example 1: Input: n = 2, m = 3 Output: 3
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摘要：You are given an array of strings arr. A string s is formed by the concatenation of a subsequence of arr that has unique characters. Return the maximu
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摘要：If you got the following warning: The elevation provided <Paper elevation={24}> is not available in the theme. Please make sure that `theme.shadows[24
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摘要：Given 2 integers n and start. Your task is return any permutation p of (0,1,2.....,2^n -1) such that : p[0] = start p[i] and p[i+1] differ by only one
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摘要：Given a callable function f(x, y) with a hidden formula and a value z, reverse engineer the formula and return *all positive integer pairs x and y whe
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摘要：We have n jobs, where every job is scheduled to be done from startTime[i] to endTime[i], obtaining a profit of profit[i]. You're given the startTime,
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摘要：You are given a string containing only 4 kinds of characters 'Q', 'W', 'E' and 'R'. A string is said to be balancedif each of its characters appears n
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摘要：If the CodeBuild failed with following issue: Err:4 https://deb.nodesource.com/node_14.x focal Release Certificate verification failed: The certificat
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摘要：Given a list of folders folder, return the folders after removing all sub-folders in those folders. You may return the answer in any order. If a folde
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摘要：When you run: hexo clean && hexo g You might get the following error: err: [Error: ENFILE: file table overflow, open '/<YourFilePath>/<YourFile>'] { e
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摘要：You are given an array coordinates, coordinates[i] = [x, y], where [x, y] represents the coordinate of a point. Check if these points make a straight
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摘要：n passengers board an airplane with exactly n seats. The first passenger has lost the ticket and picks a seat randomly. But after that, the rest of pa
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