https://leetcode-solutions-5zk.pages.dev/tags/trie/Recent content in Trie on LeetCode 题解笔记Hugozh-cn2026 ZenzZweiMon, 11 May 2026 12:12:02 +0800https://leetcode-solutions-5zk.pages.dev/posts/0745-prefix-and-suffix-search/Wed, 06 May 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0745-prefix-and-suffix-search/Hard | Array, Hash Table, String, Design, Triehttps://leetcode-solutions-5zk.pages.dev/posts/1803-count-pairs-with-xor-in-a-range/Thu, 30 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1803-count-pairs-with-xor-in-a-range/Hard | Array, Bit Manipulation, Triehttps://leetcode-solutions-5zk.pages.dev/posts/2261-k-divisible-elements-subarrays/Thu, 30 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2261-k-divisible-elements-subarrays/Medium | Array, Hash Table, Trie, Rolling Hash, Hash Function, Enumerationhttps://leetcode-solutions-5zk.pages.dev/posts/1023-camelcase-matching/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1023-camelcase-matching/Medium | Array, Two Pointers, String, Trie, String Matchinghttps://leetcode-solutions-5zk.pages.dev/posts/1316-distinct-echo-substrings/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1316-distinct-echo-substrings/Hard | String, Trie, Rolling Hash, Hash Functionhttps://leetcode-solutions-5zk.pages.dev/posts/0386-lexicographical-numbers/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0386-lexicographical-numbers/Medium | Depth-First Search, Triehttps://leetcode-solutions-5zk.pages.dev/posts/0472-concatenated-words/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0472-concatenated-words/Hard | Array, String, Dynamic Programming, Depth-First Search, Trie, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/0677-map-sum-pairs/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0677-map-sum-pairs/Medium | Hash Table, String, Design, Triehttps://leetcode-solutions-5zk.pages.dev/posts/0692-top-k-frequent-words/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0692-top-k-frequent-words/Medium | Array, Hash Table, String, Trie, Sorting, Heap (Priority Queue), Bucket Sort, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/0792-number-of-matching-subsequences/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0792-number-of-matching-subsequences/Medium | Array, Hash Table, String, Binary Search, Dynamic Programming, Trie, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/3291-minimum-number-of-valid-strings-to-form-target-i/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3291-minimum-number-of-valid-strings-to-form-target-i/Medium | Array, String, Binary Search, Dynamic Programming, Greedy, Trie, Segment Tree, Rolling Hash, String Matching, Hash Functionhttps://leetcode-solutions-5zk.pages.dev/posts/3485-longest-common-prefix-of-k-strings-after-removal/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3485-longest-common-prefix-of-k-strings-after-removal/Hard | Array, String, Triehttps://leetcode-solutions-5zk.pages.dev/posts/3597-partition-string/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3597-partition-string/Medium | Hash Table, String, Trie, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/3845-maximum-subarray-xor-with-bounded-range/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3845-maximum-subarray-xor-with-bounded-range/Hard | Array, Bit Manipulation, Trie, Queue, Sliding Window, Prefix Sum, Monotonic Queuehttps://leetcode-solutions-5zk.pages.dev/posts/2977-minimum-cost-to-convert-string-ii/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2977-minimum-cost-to-convert-string-ii/Hard | Array, String, Dynamic Programming, Graph Theory, Trie, Shortest Pathhttps://leetcode-solutions-5zk.pages.dev/posts/3042-count-prefix-and-suffix-pairs-i/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3042-count-prefix-and-suffix-pairs-i/Easy | Array, String, Trie, Rolling Hash, String Matching, Hash Functionhttps://leetcode-solutions-5zk.pages.dev/posts/3043-find-the-length-of-the-longest-common-prefix/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3043-find-the-length-of-the-longest-common-prefix/Medium | Array, Hash Table, String, Triehttps://leetcode-solutions-5zk.pages.dev/posts/3045-count-prefix-and-suffix-pairs-ii/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3045-count-prefix-and-suffix-pairs-ii/Hard | Array, String, Trie, Rolling Hash, String Matching, Hash Functionhttps://leetcode-solutions-5zk.pages.dev/posts/3076-shortest-uncommon-substring-in-an-array/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3076-shortest-uncommon-substring-in-an-array/Medium | Array, Hash Table, String, Triehttps://leetcode-solutions-5zk.pages.dev/posts/3093-longest-common-suffix-queries/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3093-longest-common-suffix-queries/Hard | Array, String, Triehttps://leetcode-solutions-5zk.pages.dev/posts/2707-extra-characters-in-a-string/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2707-extra-characters-in-a-string/Medium | Array, Hash Table, String, Dynamic Programming, Triehttps://leetcode-solutions-5zk.pages.dev/posts/2932-maximum-strong-pair-xor-i/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2932-maximum-strong-pair-xor-i/Easy | Array, Hash Table, Bit Manipulation, Trie, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/2935-maximum-strong-pair-xor-ii/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2935-maximum-strong-pair-xor-ii/Hard | Array, Hash Table, Bit Manipulation, Trie, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/2227-encrypt-and-decrypt-strings/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2227-encrypt-and-decrypt-strings/Hard | Array, Hash Table, String, Design, Triehttps://leetcode-solutions-5zk.pages.dev/posts/2416-sum-of-prefix-scores-of-strings/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2416-sum-of-prefix-scores-of-strings/Hard | Array, String, Trie, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/2452-words-within-two-edits-of-dictionary/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2452-words-within-two-edits-of-dictionary/Medium | Array, String, Triehttps://leetcode-solutions-5zk.pages.dev/posts/1707-maximum-xor-with-an-element-from-array/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1707-maximum-xor-with-an-element-from-array/Hard | Array, Bit Manipulation, Triehttps://leetcode-solutions-5zk.pages.dev/posts/1938-maximum-genetic-difference-query/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1938-maximum-genetic-difference-query/Hard | Array, Hash Table, Bit Manipulation, Depth-First Search, Triehttps://leetcode-solutions-5zk.pages.dev/posts/1948-delete-duplicate-folders-in-system/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1948-delete-duplicate-folders-in-system/Hard | Array, Hash Table, String, Trie, Hash Functionhttps://leetcode-solutions-5zk.pages.dev/posts/1032-stream-of-characters/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1032-stream-of-characters/Hard | Array, String, Design, Trie, Data Streamhttps://leetcode-solutions-5zk.pages.dev/posts/1178-number-of-valid-words-for-each-puzzle/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1178-number-of-valid-words-for-each-puzzle/Hard | Array, Hash Table, String, Bit Manipulation, Triehttps://leetcode-solutions-5zk.pages.dev/posts/1233-remove-sub-folders-from-the-filesystem/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1233-remove-sub-folders-from-the-filesystem/Medium | Array, String, Depth-First Search, Triehttps://leetcode-solutions-5zk.pages.dev/posts/1268-search-suggestions-system/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1268-search-suggestions-system/Medium | Array, String, Binary Search, Trie, Sorting, Heap (Priority Queue)https://leetcode-solutions-5zk.pages.dev/posts/0820-short-encoding-of-words/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0820-short-encoding-of-words/Medium | Array, Hash Table, String, Triehttps://leetcode-solutions-5zk.pages.dev/posts/0648-replace-words/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0648-replace-words/Medium | Array, Hash Table, String, Triehttps://leetcode-solutions-5zk.pages.dev/posts/0676-implement-magic-dictionary/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0676-implement-magic-dictionary/Medium | Hash Table, String, Depth-First Search, Design, Triehttps://leetcode-solutions-5zk.pages.dev/posts/0720-longest-word-in-dictionary/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0720-longest-word-in-dictionary/Medium | Array, Hash Table, String, Trie, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/0336-palindrome-pairs/Mon, 20 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0336-palindrome-pairs/Hard | Array, Hash Table, String, Trie, Hash Functionhttps://leetcode-solutions-5zk.pages.dev/posts/0421-maximum-xor-of-two-numbers-in-an-array/Mon, 20 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0421-maximum-xor-of-two-numbers-in-an-array/Medium | Array, Hash Table, Bit Manipulation, Triehttps://leetcode-solutions-5zk.pages.dev/posts/0440-k-th-smallest-in-lexicographical-order/Mon, 20 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0440-k-th-smallest-in-lexicographical-order/Hard | Triehttps://leetcode-solutions-5zk.pages.dev/posts/0139-word-break/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0139-word-break/Medium | Array, Hash Table, String, Dynamic Programming, Trie, Memoizationhttps://leetcode-solutions-5zk.pages.dev/posts/0014-longest-common-prefix/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0014-longest-common-prefix/Easy | Array, String, Triehttps://leetcode-solutions-5zk.pages.dev/posts/0140-word-break-ii/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0140-word-break-ii/Hard | Array, Hash Table, String, Dynamic Programming, Backtracking, Trie, Memoizationhttps://leetcode-solutions-5zk.pages.dev/posts/0208-implement-trie-prefix-tree/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0208-implement-trie-prefix-tree/Medium | Hash Table, String, Design, Triehttps://leetcode-solutions-5zk.pages.dev/posts/0211-design-add-and-search-words-data-structure/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0211-design-add-and-search-words-data-structure/Medium | String, Depth-First Search, Design, Triehttps://leetcode-solutions-5zk.pages.dev/posts/0212-word-search-ii/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0212-word-search-ii/Hard | Array, String, Backtracking, Trie, Matrix