seyjs - 博客园

2021年5月21日

摘要：题目如下： Given an integer array arr, return true if there are three consecutive odd numbers in the array. Otherwise, return false. Example 1: Input: arr 阅读全文

posted @ 2021-05-21 14:05 seyjs 阅读(40) 评论(0) 推荐(0) 编辑

【leetcode】1545. Find Kth Bit in Nth Binary String

摘要：题目如下： Given two positive integers n and k, the binary string Sn is formed as follows: S1 = "0" Si = Si-1 + "1" + reverse(invert(Si-1)) for i > 1 Where 阅读全文

posted @ 2021-05-21 14:04 seyjs 阅读(70) 评论(0) 推荐(0) 编辑

2021年1月31日

【leetcode】1545. Find Kth Bit in Nth Binary String

摘要：题目如下： Given two positive integers n and k, the binary string Sn is formed as follows: S1 = "0" Si = Si-1 + "1" + reverse(invert(Si-1)) for i > 1 Where 阅读全文

posted @ 2021-01-31 08:02 seyjs 阅读(162) 评论(0) 推荐(0) 编辑

【leetcode】1578. Minimum Deletion Cost to Avoid Repeating Letters

摘要：题目如下： Given a string s and an array of integers cost where cost[i] is the cost of deleting the ith character in s. Return the minimum cost of deletion 阅读全文

posted @ 2021-01-31 07:59 seyjs 阅读(281) 评论(0) 推荐(0) 编辑

2020年11月18日

【leetcode】1577. Number of Ways Where Square of Number Is Equal to Product of Two Numbers

摘要：题目如下： Given two arrays of integers nums1 and nums2, return the number of triplets formed (type 1 and type 2) under the following rules: Type 1: Triple 阅读全文

posted @ 2020-11-18 15:08 seyjs 阅读(177) 评论(0) 推荐(0) 编辑

【leetcode】1576. Replace All ?'s to Avoid Consecutive Repeating Characters

摘要：题目如下： Given a string s containing only lower case English letters and the '?' character, convert all the '?' characters into lower case letters such t 阅读全文

posted @ 2020-11-18 15:02 seyjs 阅读(275) 评论(0) 推荐(0) 编辑

【leetcode】1572. Matrix Diagonal Sum

摘要：题目如下： Given a square matrix mat, return the sum of the matrix diagonals. Only include the sum of all the elements on the primary diagonal and all the 阅读全文

posted @ 2020-11-18 14:38 seyjs 阅读(178) 评论(0) 推荐(0) 编辑

【leetcode】1567. Maximum Length of Subarray With Positive Product

摘要：题目如下： Given an array of integers nums, find the maximum length of a subarray where the product of all its elements is positive. A subarray of an array 阅读全文

posted @ 2020-11-18 14:33 seyjs 阅读(144) 评论(0) 推荐(0) 编辑

【leetcode】1566. Detect Pattern of Length M Repeated K or More Times

摘要：题目如下： Given an array of positive integers arr, find a pattern of length m that is repeated k or more times. A pattern is a subarray (consecutive sub-s 阅读全文

posted @ 2020-11-18 14:19 seyjs 阅读(202) 评论(0) 推荐(0) 编辑

【leetcode】1557. Minimum Number of Vertices to Reach All Nodes

摘要：题目如下： Given a directed acyclic graph, with n vertices numbered from 0 to n-1, and an array edges where edges[i] = [fromi, toi] represents a directed e 阅读全文

posted @ 2020-11-18 14:01 seyjs 阅读(226) 评论(0) 推荐(0) 编辑

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