String AC Automaton¶ Table of Contents¶ 1032. Stream of Characters (Hard) 1408. String Matching in an Array (Easy) 3213. Construct String with Minimum Cost (Hard) 3292. Minimum Number of Valid Strings to Form Target II (Hard) 1032. Stream of Characters¶ LeetCode | 力扣 Tags: Array, String, Design, Trie, Data Stream 1408. String Matching in an Array¶ LeetCode | 力扣 Tags: Array, String, String Matching 3213. Construct String with Minimum Cost¶ LeetCode | 力扣 Tags: Array, String, Dynamic Programming, Suffix Array 3292. Minimum Number of Valid Strings to Form Target II¶ LeetCode | 力扣 Tags: Array, String, Binary Search, Dynamic Programming, Segment Tree, Rolling Hash, String Matching, Hash Function