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328.339 KB

4 Jun, 2022 @ 9:20am

4 Jun, 2022 @ 9:35am

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Parentheses

Description

Input: A string of "[" and "]".
Output: Check if the input is a legal parenthesized string. I.e, every "[" must have a matching "]" after it.

3 Comments

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garr890354839 21 Sep @ 4:17pm

Too easy.

hmm 10 Jul @ 9:37am

i completed it with 4 lines before i even knew the challenge, also 小电动, you don't need to use symbols to represent the state of true and false

小电动 25 Dec, 2022 @ 5:49am

Hints:
- DO NOT CONVERT FROM AN EMPTY STRING - it causes infinite circles
- USE SYMBOLS TO REPRESENT THE STATE OF PASSED AND FAILED ASSERTIONS

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