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2018年10月17日

[LeetCode] 124. Binary Tree Maximum Path Sum 求二叉树的最大路径和

摘要： Given a non-empty binary tree, find the maximum path sum. For this problem, a path is defined as any sequence of nodes from some starting node to any 阅读全文

posted @ 2018-10-17 07:41 轻风舞动阅读(426) 评论(0) 推荐(0) 编辑

[LeetCode] 555. Split Concatenated Strings 分割串联字符串

摘要： Given a list of strings, you could concatenate these strings together into a loop, where for each string you could choose to reverse it or not. Among 阅读全文

posted @ 2018-10-17 06:38 轻风舞动阅读(1000) 评论(0) 推荐(0) 编辑

[LeetCode] 549. Binary Tree Longest Consecutive Sequence II 二叉树最长连续序列之 II

摘要： Given a binary tree, you need to find the length of Longest Consecutive Path in Binary Tree. Especially, this path can be either increasing or decreas 阅读全文

posted @ 2018-10-17 06:05 轻风舞动阅读(836) 评论(0) 推荐(0) 编辑

[LintCode] 619 Binary Tree Longest Consecutive Sequence III 二叉树最长连续序列 III

摘要： Given a k-ary tree, find the length of the longest consecutive sequence path. The path could be start and end at any node in the treeExampleAn example 阅读全文

posted @ 2018-10-17 06:04 轻风舞动阅读(308) 评论(0) 推荐(0) 编辑

2018年10月16日

[LeetCode] 750. Number Of Corner Rectangles 边角矩形的数量

摘要： Given a grid where each entry is only 0 or 1, find the number of corner rectangles. A corner rectangle is 4 distinct 1s on the grid that form an axis- 阅读全文

posted @ 2018-10-16 09:41 轻风舞动阅读(696) 评论(0) 推荐(0) 编辑

[LeetCode] 857. Minimum Cost to Hire K Workers 雇K个工人的最小花费

摘要： There are N workers. The i-th worker has a quality[i] and a minimum wage expectation wage[i]. Now we want to hire exactly K workers to form a paid gro 阅读全文

posted @ 2018-10-16 08:44 轻风舞动阅读(2429) 评论(0) 推荐(0) 编辑

[LeetCode] 853. Car Fleet 车队

摘要： N cars are going to the same destination along a one lane road. The destination is target miles away. Each car i has a constant speed speed[i] (in mil 阅读全文

posted @ 2018-10-16 07:26 轻风舞动阅读(1135) 评论(0) 推荐(0) 编辑

[LeetCode] 855. Exam Room 考场

摘要： In an exam room, there are N seats in a single row, numbered 0, 1, 2, ..., N-1. When a student enters the room, they must sit in the seat that maximiz 阅读全文

posted @ 2018-10-16 06:45 轻风舞动阅读(1797) 评论(0) 推荐(0) 编辑

[LeetCode] 890. Find and Replace Pattern 查找和替换模式

摘要： You have a list of words and a pattern, and you want to know which words in words matches the pattern. A word matches the pattern if there exists a pe 阅读全文

posted @ 2018-10-16 06:12 轻风舞动阅读(669) 评论(0) 推荐(0) 编辑

[LeetCode] 843. Guess the Word 猜单词

摘要： This problem is an interactive problem new to the LeetCode platform. We are given a word list of unique words, each word is 6 letters long, and one wo 阅读全文

posted @ 2018-10-16 05:59 轻风舞动阅读(2887) 评论(0) 推荐(0) 编辑

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