Created
January 23, 2020 08:48
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| function solution(A) { | |
| A.sort((a, b) => a > b ? 1 : -1); | |
| if(A[0]!==1){ | |
| return 1 | |
| } | |
| for (let i=0; i<A.length-1; i++){ | |
| if((parseInt(A[i], 10)+1)!==A[i+1]){ | |
| return A[i]+1 | |
| } | |
| } | |
| return A[A.length-1]+1 | |
| } |
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