mycode 错误,因为借鉴了Number of Islands问题中的方法,导致在for循环中即使已经出现了答案,也还会继续遍历。但是两个题目的不同时,island需要找出所有的情况,这个题只需要找到第一个完整结果就可以返回 参考: defexist(board, word):""":type board: List[List[str]] :type word: str :rtype: bool"""deffin...
200 Number of Islands Python 1. Quick union find, O(nlogn) and O(n^2)2. BFS with marks, O(n^2) and O(1) 204 Count Primes Python Java CPP Sieve of Eratosthenes, O(nloglogn) and O(n) 206 Reverse Linked List Python Java CPP 1. Stack, O(n) and O(n)2. Traverse on prev ...
434 Number of Islands II C++ O(k) O(k) Hard Union Find 488 Happy Number C++ O(k) O(k) Easy LeetCode 547 Intersection of Two Arrays C++ O(m + n) O(min(m, n)) Easy EPI, LeetCode Two Pointers, Binary Search 548 Intersection of Two Arrays II C++ O(m + n) O(min(m, n...
This is a typical case of themaven-assemblyplugin breaking things. Why this happened to us Differents JARs (hadoop-commons for LocalFileSystem, hadoop-hdfs for DistributedFileSystem) each contain a different file calledorg.apache.hadoop.fs.FileSystemin theirMETA-INFO/servicesdirectory. This file li...
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717 1-bit and 2-bit Characters Easy 716 Max Stack 📘 Hard 715 Range Module Hard 714 Best Time to Buy and Sell Stock with Transaction Fee Medium 713 Subarray Product Less Than K Medium 712 Minimum ASCII Delete Sum for Two Strings Medium 711 Number of Distinct Islands II 📘 Hard 699 ...
[2. Add Two Numbers][]committed by LeetCode Extension Jun 16, 2016 20-Valid-Parentheses [20. Valid Parentheses][]committed by LeetCode Extension Jun 17, 2016 200-Number-of-Islands [200. Number of Islands][]committed by LeetCode Extension Jun 30, 2016 201-Bitwise-AND-of-Numbers-Range [...