Tag: leetcode-locked
All the articles with the tag "leetcode-locked".
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LeetCode 631 Design Excel Sum Formula
Solutions for LeetCode 631, hard, tags: design, graph, depth-first search, topological sort.
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LeetCode 2539 LintCode 3855 Count the Number of Good Subsequences
Solutions for LeetCode 2539 LintCode 3855, hard, tags: enumerate, string, hash table, math, combinatorics, counting.
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LeetCode 2450 LintCode 3841 Number of Distinct Binary Strings After Applying Operations
Updated:Solutions for LeetCode 2450 LintCode 3841, medium, tags: math, string.
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LeetCode 1650 LintCode 474 Lowest Common Ancestor of a Binary Tree III
Solutions for LeetCode 1650 LintCode 474, medium, tags: binary tree, hash table, two pointers; companies: microsoft.
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LeetCode 408 LintCode 637 Valid Word Abbreviation
Solutions for LeetCode 408 LintCode 637, easy, tags: two pointers, string, companies: facebook, google.
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LeetCode 3167 HackerRank Better Compression
Solutions for LeetCode 3167 HackerRank Better Compression, tags: string, hash table, companies: salesforce.