Output Print a single integer — the number of subsequences智能推荐【leetcode】200. (Medium)Number of Islands 解题思路: DFS 提交代码: check函数用于检查当前陆地部分是否已经属于一个已知的岛屿,如果当前陆地不属于一个已知的岛屿,则将当前陆地标记为一个新的岛屿,并用findRemain函数找到和当前陆地...
447. Number of Boomerangs # 题目# Given n points in the plane that are all pairwise distinct, a “boomerang” is a tuple of points (i, j, k) such that the distance between i and j equals the distance between i and k (the order of the tuple matters). Find the number of boomeran...
Number of Submatrices That Sum to Target 1329 8 10:24 App LeetCode 15. 3Sum 中文解释 625 -- 8:29 App LeetCode #679. 24 Game 384 1 10:27 App 【动态规划】LeetCode 115. Distinct Subsequences 1398 2 7:05 App LeetCode 410. Split Array Largest Sum 中文讲解 3332 14 13:44 App...
[leetcode]792. Number of Matching Subsequences Analysis 明天就是除夕啦—— [每天刷题并不难0.0] Given string S and a dictionary of words words, find the number of words[i] that is a subsequence of S. Expla... 【Leetcode】447. Number of Boomerangs ...
我们要把给定的字符串S从左到右写到每一行上,每一行的最大宽度为100个单位,如果我们在写某个字母的时候会使这行超过了100 个单位,那么我们应该把这个字母写到下一行。我们给定了一个数组widths,这个数组 widths[0] 代表 'a' 需要的单位, widths[1] 代表 'b' 需要的单位,..., widths[25] 代表 'z' 需...
[LeetCode] 1481. Least Number of Unique Integers after K Removals,Givenanarrayofintegers arr andaninteger k. Findthe leastnumberofuniqueintegers afterremoving exactly k elements.Example1:Input:arr=[
0111. Minimum Depth of Binary Tree 0112. Path Sum 0113. Path Sum I I 0114. Flatten Binary Tree to Linked List 0115. Distinct Subsequences 0116. Populating Next Right Pointers in Each Node 0118. Pascals Triangle 0119. Pascals Triangle I I 0120. Triangle 0121. Best Time to Buy and Sell...
0111-minimum-depth-of-binary-tree.cpp 0115-distinct-subsequences.cpp 0116-populating-next-right-pointers-in-each-node.cpp 0117-populating-next-right-pointers-in-each-node-ii.cpp 0118-pascals-triangle.cpp 0120-triangle.cpp 0121-best-time-to-buy-and-sell-stock.cpp 0122-best-time-to-buy-and-se...
My Solutions to Leetcode problems. All solutions support C++ language, some support Java and Python. Multiple solutions will be given by most problems. Enjoy:) 我的Leetcode解答。所有的问题都支持C++语言,一部分问题支持Java语言。近乎所有问题都会提供多个算