whatyouthink

2020年7月2日

摘要： Given an array of size n, find the majority element. The majority element is the element that appears more than ⌊ n/2 ⌋ times. You may assume that the 阅读全文

posted @ 2020-07-02 10:13 whatyouthink 阅读(95) 评论(0) 推荐(0) 编辑

283. Move Zeroes

摘要： Given an array nums, write a function to move all 0's to the end of it while maintaining the relative order of the non-zero elements. Example: Input: 阅读全文

posted @ 2020-07-02 10:06 whatyouthink 阅读(83) 评论(0) 推荐(0) 编辑

1331. Rank Transform of an Array

摘要： Given an array of integers arr, replace each element with its rank. The rank represents how large the element is. The rank has the following rules: Ra 阅读全文

posted @ 2020-07-02 09:53 whatyouthink 阅读(91) 评论(0) 推荐(0) 编辑

2020年7月1日

566. Reshape the Matrix

摘要： In MATLAB, there is a very useful function called 'reshape', which can reshape a matrix into a new one with different size but keep its original data. 阅读全文

posted @ 2020-07-01 18:40 whatyouthink 阅读(108) 评论(0) 推荐(0) 编辑

985. Sum of Even Numbers After Queries

摘要： We have an array A of integers, and an array queries of queries. For the i-th query val = queries[i][0], index = queries[i][1], we add val to A[index] 阅读全文

posted @ 2020-07-01 17:34 whatyouthink 阅读(95) 评论(0) 推荐(0) 编辑

1185. Day of the Week

摘要： Given a date, return the corresponding day of the week for that date. The input is given as three integers representing the day, month and year respec 阅读全文

posted @ 2020-07-01 11:51 whatyouthink 阅读(140) 评论(0) 推荐(0) 编辑

867. Transpose Matrix

摘要： Given a matrix A, return the transpose of A. The transpose of a matrix is the matrix flipped over it's main diagonal, switching the row and column ind 阅读全文

posted @ 2020-07-01 11:30 whatyouthink 阅读(85) 评论(0) 推荐(0) 编辑

1217. Play with Chips

摘要： There are some chips, and the i-th chip is at position chips[i]. You can perform any of the two following types of moves any number of times (possibly 阅读全文

posted @ 2020-07-01 10:42 whatyouthink 阅读(127) 评论(0) 推荐(0) 编辑

766. Toeplitz Matrix

摘要： A matrix is Toeplitz if every diagonal from top-left to bottom-right has the same element. Now given an M x N matrix, return True if and only if the m 阅读全文

posted @ 2020-07-01 09:51 whatyouthink 阅读(93) 评论(0) 推荐(0) 编辑

2020年6月29日

1413. Minimum Value to Get Positive Step by Step Sum

摘要： Given an array of integers nums, you start with an initial positive value startValue. In each iteration, you calculate the step by step sum of startVa 阅读全文

posted @ 2020-06-29 19:55 whatyouthink 阅读(110) 评论(0) 推荐(0) 编辑

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