Created
March 29, 2020 02:21
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[count Binary gap of an integer] Binary gap count #binary #binary gap
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| function binaryGap(N) { | |
| let str = N.toString(2); | |
| let startPos; | |
| let endPos; | |
| let res = []; | |
| res.push(0); | |
| console.log(str) | |
| for (let i = 1; i < str.length; i++) { | |
| if ((str.charAt(i) == '0' && str.charAt(i - 1) == '1')) { startPos = i } | |
| if ((str.charAt(i) == '1' && str.charAt(i-1) == '0')) { | |
| endPos = i; | |
| res.push(endPos - startPos) | |
| endPos = 0; | |
| startPos = 0; | |
| } | |
| } | |
| console.log(res) | |
| return Math.max(...res); | |
| } |
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