Created
March 28, 2018 10:05
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| https://app.codility.com/demo/results/trainingQSUQJ3-KVW/ | |
| function solution(A) { | |
| const numbers = [...Array(A.length).keys()].map(x => x + 1) | |
| A.sort((a, b) => a - b); | |
| if (A.join('') == numbers.join('')) return 1 | |
| return 0; | |
| } |
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좀 야메로 푼 것 같다. join보다 .toString을 쓰면 더 좋을 것 같다. 검색해서 빈문자열 기준으로 합치는 것보다 단순 문자열 변환이 쉬울테니
로직적으로도 다시 시도 해볼 것 !!!