johnny_zhao - 博客园

2020年12月20日

摘要： package LeetCode_1678 /** * 1678. Goal Parser Interpretation * https://leetcode.com/problems/goal-parser-interpretation/ * You own a Goal Parser that 阅读全文

posted @ 2020-12-20 16:52 johnny_zhao 阅读(73) 评论(0) 推荐(0) 编辑

1694. Reformat Phone Number

摘要： package LeetCode_1694 import java.util.* /** * 1694. Reformat Phone Number * https://leetcode.com/problems/reformat-phone-number/ * You are given a ph 阅读全文

posted @ 2020-12-20 16:12 johnny_zhao 阅读(159) 评论(0) 推荐(0) 编辑

2020年12月19日

Amicable Pair (相亲数)

摘要： package _interview_question /** * Given a integer n, return all amicable paris * */ class Solution16 { /* * solution: get sum of divisors of number,Ti 阅读全文

posted @ 2020-12-19 17:05 johnny_zhao 阅读(201) 评论(0) 推荐(0) 编辑

454. 4Sum II

摘要： package LeetCode_454 /** * 454. 4Sum II * https://leetcode.com/problems/4sum-ii/ * Given four lists A, B, C, D of integer values, * compute how many t 阅读全文

posted @ 2020-12-19 15:36 johnny_zhao 阅读(95) 评论(0) 推荐(0) 编辑

18. 4Sum

摘要： package LeetCode_18 /** * 18. 4Sum * https://leetcode.com/problems/4sum/ * Given an array nums of n integers and an integer target, * are there elemen 阅读全文

posted @ 2020-12-19 14:51 johnny_zhao 阅读(90) 评论(0) 推荐(0) 编辑

2020年12月18日

289. Game of Life

摘要： package LeetCode_289 /** * 289. Game of Life * https://leetcode.com/problems/game-of-life/ * According to the Wikipedia's article: * "The Game of Life 阅读全文

posted @ 2020-12-18 15:17 johnny_zhao 阅读(95) 评论(0) 推荐(0) 编辑

2020年12月17日

169. Majority Element (solution 2)

摘要： package LeetCode_169 /** * 169. Majority Element * https://leetcode.com/problems/majority-element/ * Given an array of size n, find the majority eleme 阅读全文

posted @ 2020-12-17 22:05 johnny_zhao 阅读(55) 评论(0) 推荐(0) 编辑

169. Majority Element (solution 1)

摘要： package LeetCode_169 /** * 169. Majority Element * https://leetcode.com/problems/majority-element/ * Given an array of size n, find the majority eleme 阅读全文

posted @ 2020-12-17 21:47 johnny_zhao 阅读(63) 评论(0) 推荐(0) 编辑

219. Contains Duplicate II

摘要： package LeetCode_219 /** * 219. Contains Duplicate II * https://leetcode.com/problems/contains-duplicate-ii/ * Given an array of integers and an integ 阅读全文

posted @ 2020-12-17 12:56 johnny_zhao 阅读(74) 评论(0) 推荐(0) 编辑

217. Contains Duplicate

摘要： package LeetCode_217 /** * 217. Contains Duplicate * https://leetcode.com/problems/contains-duplicate/ * Given an array of integers, find if the array 阅读全文

posted @ 2020-12-17 11:53 johnny_zhao 阅读(57) 评论(0) 推荐(0) 编辑

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