johnny_zhao - 博客园

2020年11月16日

摘要： package LeetCode_234 /** * 234. Palindrome Linked List * https://leetcode.com/problems/palindrome-linked-list/ * * Given a singly linked list, determi 阅读全文

posted @ 2020-11-16 11:24 johnny_zhao 阅读(59) 评论(0) 推荐(0) 编辑

1342. Number of Steps to Reduce a Number to Zero

摘要： package LeetCode_1342 /** * 1342. Number of Steps to Reduce a Number to Zero * https://leetcode.com/problems/number-of-steps-to-reduce-a-number-to-zer 阅读全文

posted @ 2020-11-16 00:14 johnny_zhao 阅读(104) 评论(0) 推荐(0) 编辑

2020年11月15日

1658. Minimum Operations to Reduce X to Zero

摘要： package LeetCode_1658 /** * 1658. Minimum Operations to Reduce X to Zero * https://leetcode.com/problems/minimum-operations-to-reduce-x-to-zero/ * You 阅读全文

posted @ 2020-11-15 19:25 johnny_zhao 阅读(178) 评论(0) 推荐(0) 编辑

1657. Determine if Two Strings Are Close

摘要： package LeetCode_1657 /** * 1657. Determine if Two Strings Are Close * https://leetcode.com/problems/determine-if-two-strings-are-close/ * * Two strin 阅读全文

posted @ 2020-11-15 17:00 johnny_zhao 阅读(96) 评论(0) 推荐(0) 编辑

1656. Design an Ordered Stream

摘要： package LeetCode_1656 /** * 1656. Design an Ordered Stream * https://leetcode.com/problems/design-an-ordered-stream/ * There are n (id, value) pairs, 阅读全文

posted @ 2020-11-15 12:28 johnny_zhao 阅读(130) 评论(0) 推荐(0) 编辑

695. Max Area of Island (BFS)

摘要： package LeetCode_695 import java.util.* /** * 695. Max Area of Island * * Given a non-empty 2D array grid of 0's and 1's, * an island is a group of 1' 阅读全文

posted @ 2020-11-15 00:11 johnny_zhao 阅读(82) 评论(0) 推荐(0) 编辑

695. Max Area of Island (DFS)

摘要： package LeetCode_695 import java.util.* /** * 695. Max Area of Island * * Given a non-empty 2D array grid of 0's and 1's, * an island is a group of 1' 阅读全文

posted @ 2020-11-15 00:09 johnny_zhao 阅读(67) 评论(0) 推荐(0) 编辑

2020年11月14日

Daily Coding Problem: Problem #713

摘要： import java.util.* /** This problem was asked by Quora. Given an absolute pathname that may have . or .. as part of it, return the shortest standardiz 阅读全文

posted @ 2020-11-14 10:01 johnny_zhao 阅读(67) 评论(0) 推荐(0) 编辑

2020年11月13日

939. Minimum Area Rectangle

摘要： package LeetCode_939 /** * 939. Minimum Area Rectangle * https://leetcode.com/problems/minimum-area-rectangle/ * * Given a set of points in the xy-pla 阅读全文

posted @ 2020-11-13 16:46 johnny_zhao 阅读(96) 评论(0) 推荐(0) 编辑

259. 3Sum Smaller

摘要： package LeetCode_259 /** * 259. 3Sum Smaller * (Prime) * Given an array of n integers nums and a target, * find the number of index triplets i, j, k w 阅读全文

posted @ 2020-11-13 09:39 johnny_zhao 阅读(40) 评论(0) 推荐(0) 编辑

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