Q&A
reduce방식을 풀어봤습니다.
function solution2(input){ let answer = 0; if(input[0] === 1) answer += 1; input.reduce((acc, cur) => { if(cur === 1) { acc += cur answer += acc; } else acc = 0; return acc; }) return answer; } 저랑 비슷하시네요!
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