johnny_zhao - 博客园

2020年6月5日

摘要： package LeetCode_450 import LeetCode_814.TreeNode /** * 450. Delete Node in a BST * https://leetcode.com/problems/delete-node-in-a-bst/description/ * 阅读全文

posted @ 2020-06-05 16:30 johnny_zhao 阅读(125) 评论(0) 推荐(0)

Find the most frequent element in all intervals

摘要： package _interview_question /** * Problem: Find the most frequent element in all intervals Given an unsorted list of start and end time ( a range basi 阅读全文

posted @ 2020-06-05 12:52 johnny_zhao 阅读(187) 评论(0) 推荐(0)

2020年6月4日

1365. How Many Numbers Are Smaller Than the Current Number

摘要： package LeetCode_1365 import java.util.* /** * 1365. How Many Numbers Are Smaller Than the Current Number * https://leetcode.com/problems/how-many-num 阅读全文

posted @ 2020-06-04 18:28 johnny_zhao 阅读(124) 评论(0) 推荐(0)

333. Largest BST Subtree

摘要： package LeetCode_333 import main.TreeNode /** * 333. Largest BST Subtree * Given a binary tree, find the largest subtree which is a Binary Search Tree 阅读全文

posted @ 2020-06-04 16:37 johnny_zhao 阅读(136) 评论(0) 推荐(0)

98. Validate Binary Search Tree

摘要： package LeetCode_98 import main.TreeNode /** * 98. Validate Binary Search Tree * https://leetcode.com/problems/validate-binary-search-tree/description 阅读全文

posted @ 2020-06-04 16:12 johnny_zhao 阅读(124) 评论(0) 推荐(0)

663. Equal Tree Partition

摘要： package LeetCode_663 import main.TreeNode import java.util.* /** * 663. Equal Tree Partition * (locked by leetcode) * https://www.lintcode.com/problem 阅读全文

posted @ 2020-06-04 14:10 johnny_zhao 阅读(193) 评论(0) 推荐(0)

814. Binary Tree Pruning

摘要： package LeetCode_814 /** * 814. Binary Tree Pruning * https://leetcode.com/problems/binary-tree-pruning/description/ * * We are given the head node ro 阅读全文

posted @ 2020-06-04 11:17 johnny_zhao 阅读(104) 评论(0) 推荐(0)

50. Pow(x, n)

摘要： package LeetCode_50 /** * 50. Pow(x, n) * https://leetcode.com/problems/powx-n/description/ * * Implement pow(x, n), which calculates x raised to the 阅读全文

posted @ 2020-06-04 00:30 johnny_zhao 阅读(97) 评论(0) 推荐(0)

2020年6月3日

698. Partition to K Equal Sum Subsets

摘要： package LeetCode_698 /** * 698. Partition to K Equal Sum Subsets * https://leetcode.com/problems/partition-to-k-equal-sum-subsets/description/ * * Giv 阅读全文

posted @ 2020-06-03 16:04 johnny_zhao 阅读(156) 评论(0) 推荐(0)

416. Partition Equal Subset Sum

摘要： package LeetCode_416 /** * 416. Partition Equal Subset Sum * https://leetcode.com/problems/partition-equal-subset-sum/description/ * * Given a non-emp 阅读全文

posted @ 2020-06-03 11:53 johnny_zhao 阅读(118) 评论(0) 推荐(0)

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