Algorithm · Figma · Easy
Problem You are given a pre-tokenized sequence tokenized that contains three kinds of tokens: INDENT – increases the current indentation level by one. DEDENT – decreases the current indentation level by one. Any other token – these are content tokens and should be ignored for the purpose of this check. Determine whether the indentation structure represented by the sequence is well formed. A sequence is considered well formed exactly when both of these conditions hold: At no…
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