Created
March 26, 2017 12:08
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JS Bin // source https://jsbin.com/bemiyo
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <meta name="viewport" content="width=device-width"> | |
| <title>JS Bin</title> | |
| </head> | |
| <body> | |
| <script id="jsbin-javascript"> | |
| function solution(S) { | |
| let k = Math.floor(S.length / 2); | |
| while (true) { | |
| const opening = (S.slice(0, k).match(/\(/g) || []).length; | |
| const closing = (S.slice(k, S.length).match(/\)/g) || []).length; | |
| if (opening === closing) { | |
| return k; | |
| } else if (opening < closing) { | |
| k += 1; | |
| } else { | |
| k -= 1; | |
| } | |
| } | |
| } | |
| console.log(solution("(()()())")); | |
| </script> | |
| <script id="jsbin-source-javascript" type="text/javascript">function solution(S) { | |
| let k = Math.floor(S.length / 2); | |
| while (true) { | |
| const opening = (S.slice(0, k).match(/\(/g) || []).length; | |
| const closing = (S.slice(k, S.length).match(/\)/g) || []).length; | |
| if (opening === closing) { | |
| return k; | |
| } else if (opening < closing) { | |
| k += 1; | |
| } else { | |
| k -= 1; | |
| } | |
| } | |
| } | |
| console.log(solution("(()()())"));</script></body> | |
| </html> |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| function solution(S) { | |
| let k = Math.floor(S.length / 2); | |
| while (true) { | |
| const opening = (S.slice(0, k).match(/\(/g) || []).length; | |
| const closing = (S.slice(k, S.length).match(/\)/g) || []).length; | |
| if (opening === closing) { | |
| return k; | |
| } else if (opening < closing) { | |
| k += 1; | |
| } else { | |
| k -= 1; | |
| } | |
| } | |
| } | |
| console.log(solution("(()()())")); |
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