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摘要: 题目如下: Given a binary tree, return the sum of values of its deepest leaves. Example 1: Constraints: The number of nodes in the tree is between 1 and 10 阅读全文
posted @ 2019-12-29 08:58 seyjs 阅读(542) 评论(0) 推荐(0) 编辑
摘要: 题目如下: You are given a square board of characters. You can move on the board starting at the bottom right square marked with the character 'S'. You nee 阅读全文
posted @ 2019-12-29 08:56 seyjs 阅读(334) 评论(0) 推荐(0) 编辑
摘要: 题目如下: Given an integer array arr and a target value target, return the integer value such that when we change all the integers larger than value in th 阅读全文
posted @ 2019-12-29 08:50 seyjs 阅读(596) 评论(0) 推荐(0) 编辑
摘要: 题目如下: Given an array arr, replace every element in that array with the greatest element among the elements to its right, and replace the last element 阅读全文
posted @ 2019-12-29 08:45 seyjs 阅读(458) 评论(0) 推荐(0) 编辑
摘要: 题目如下: Given an array of integers nums and a positive integer k, find whether it's possible to divide this array into sets of k consecutive numbersRetu 阅读全文
posted @ 2019-12-23 10:48 seyjs 阅读(489) 评论(0) 推荐(0) 编辑
摘要: 题目如下: Given an array nums of integers, return how many of them contain an even number of digits. Example 1: Example 2: Constraints: 1 <= nums.length < 阅读全文
posted @ 2019-12-23 10:45 seyjs 阅读(667) 评论(0) 推荐(0) 编辑
摘要: 题目如下: We want to use quad trees to store an N x N boolean grid. Each cell in the grid can only be true or false. The root node represents the whole gr 阅读全文
posted @ 2019-12-23 10:41 seyjs 阅读(256) 评论(0) 推荐(0) 编辑
摘要: 题目如下: Given a rectangle of size n x m, find the minimum number of integer-sided squares that tile the rectangle. Example 1: Example 2: Example 3: Cons 阅读全文
posted @ 2019-12-23 10:38 seyjs 阅读(587) 评论(0) 推荐(0) 编辑
摘要: 题目如下: Given a m x n matrix mat and an integer threshold. Return the maximum side-length of a square with a sum less than or equal to threshold or retu 阅读全文
posted @ 2019-12-23 10:33 seyjs 阅读(456) 评论(0) 推荐(0) 编辑
摘要: 题目如下: An integer has sequential digits if and only if each digit in the number is one more than the previous digit. Return a sorted list of all the in 阅读全文
posted @ 2019-12-23 10:09 seyjs 阅读(652) 评论(0) 推荐(0) 编辑
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