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17 changes: 17 additions & 0 deletions level-2/2개-이하로-다른-비트.js
Original file line number Diff line number Diff line change
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//https://github.com/codeisneverodd/programmers-coding-test
//완벽한 정답이 아닙니다.
//정답 1 - le2sky
function solution(numbers) {
const answer = [];
numbers.forEach((num) => {
if (num % 2 == 0) answer.push(num + 1);
else {
let binary = ["0", ...num.toString(2)];
let last = binary.lastIndexOf("0");
binary[last] = "1";
binary[last + 1] = "0";
answer.push(parseInt(binary.join(""), 2));
}
});
return answer;
}