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Decode String

Medium

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0 users online

Given an encoded string, return its decoded string.

Sample Input:

"3[a]2[bc]"

Sample Output:

"aaabcbc"

Hints

Hint 1

Use stack to handle nested patterns

Hint 2

Push numbers and strings onto separate stacks

Hint 3

When encountering ']', pop and repeat

Code Editor

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