07 2021 档案

摘要:package LeetCode_1822 /** * 1822. Sign of the Product of an Array * https://leetcode.com/problems/sign-of-the-product-of-an-array/ * * There is a func 阅读全文
posted @ 2021-07-31 20:09 johnny_zhao 阅读(24) 评论(0) 推荐(0) 编辑
摘要:package LeetCode_318 import java.util.* /** * 318. Maximum Product of Word Lengths * https://leetcode.com/problems/maximum-product-of-word-lengths/ * 阅读全文
posted @ 2021-07-31 17:06 johnny_zhao 阅读(35) 评论(0) 推荐(0) 编辑
摘要:package LeetCode_313 import java.util.* import kotlin.collections.HashSet /** * 313. Super Ugly Number * https://leetcode.com/problems/super-ugly-numb 阅读全文
posted @ 2021-07-31 11:32 johnny_zhao 阅读(18) 评论(0) 推荐(0) 编辑
摘要:package LeetCode_304 /** * 304. Range Sum Query 2D - Immutable * https://leetcode.com/problems/range-sum-query-2d-immutable/ * Given a 2D matrix matri 阅读全文
posted @ 2021-07-29 20:06 johnny_zhao 阅读(23) 评论(0) 推荐(0) 编辑
摘要:package LeetCode_284 /** * 284. Peeking Iterator * https://leetcode.com/problems/peeking-iterator/ * Design an iterator that supports the peek operati 阅读全文
posted @ 2021-07-28 22:00 johnny_zhao 阅读(22) 评论(0) 推荐(0) 编辑
摘要:/** * This problem was asked by Twitter. Implement an autocomplete system. That is, given a query string s and a set of all possible query strings, re 阅读全文
posted @ 2021-07-26 21:21 johnny_zhao 阅读(38) 评论(0) 推荐(0) 编辑
摘要:package LeetCode_110 /** * 110. Balanced Binary Tree * https://leetcode.com/problems/balanced-binary-tree/ * Given a binary tree, determine if it is h 阅读全文
posted @ 2021-07-12 11:15 johnny_zhao 阅读(18) 评论(0) 推荐(0) 编辑

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