Created
May 28, 2018 09:50
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이진탐색 알고리즘
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| function binarysearch(arr, left, right, x){ | |
| let mid = 0; | |
| if(left > right) { | |
| return -1; | |
| } | |
| mid = (left+right)/2; | |
| if(x === arr[mid]) { | |
| return mid; | |
| } else if (x < arr[mid]) { | |
| binarysearch(arr,left,right,x); | |
| } else { | |
| binarysearch(arr,left,right,x); | |
| } | |
| } |
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