發(fā)簡信
IP屬地：加州
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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's (representi...
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653. Two Sum IV - Input is a BST
Given a Binary Search Tree and a target number, return true if there exist two elements...
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938. Range Sum of BST
Given the root node of a binary search tree, return the sum of values of all nodes with...
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9. Palindrome Number
Solution： 思路：https://leetcode.com/problems/palindrome-number/discuss/5127/9-line-accept...
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9. Palindrome Number
Solution： 思路：https://leetcode.com/problems/palindrome-number/discuss/5127/9-line-accept...
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429. N-ary Tree Level Order Traversal
Given an n-ary tree, return the level order traversal of its nodes' values.Nary-Tree in...
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743. Network Delay Time
There are N network nodes, labelled 1 to N.Given times, a list of travel times as direc...
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381. Insert Delete GetRandom O(1) - Duplicates allowed
https://leetcode.com/problems/insert-delete-getrandom-o1-duplicates-allowed/discuss/855...
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312. Burst Balloons
https://leetcode.com/problems/burst-balloons/discuss/76228/Share-some-analysis-and-expl...
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305 Number of Islands II
https://leetcode.com/problems/number-of-islands-ii/discuss/75470/Easiest-Java-Solution-...
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281. Zigzag Iterator
https://leetcode.com/problems/zigzag-iterator/discuss/71779/Simple-Java-solution-for-K-...
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265. Paint House II
https://leetcode.com/problems/paint-house-ii/discuss/69492/AC-Java-solution-without-ext...
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218. The Skyline Problem
https://zxi.mytechroad.com/blog/tree/leetcode-218-the-skyline-problem/
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32. Longest Valid Parentheses
Given a string containing just the characters '(' and ')', find the length of the longe...
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159. Longest Substring with At Most Two Distinct Characters
http://www.itdecent.cn/p/423340a340d1
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37. Sudoku Solver
Solution： https://leetcode.com/problems/sudoku-solver/discuss/15752/Straight-Forward-Ja...
