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Decode String — LC 394 Stack-Based Expansion
LeetCode 394 is a classic FAANG string problem testing nested-bracket parsing. We use two stacks to decode any depth of k[encoded] expressions in linear time.
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1 articles
LeetCode 394 is a classic FAANG string problem testing nested-bracket parsing. We use two stacks to decode any depth of k[encoded] expressions in linear time.