[프로그래머스 | Lv. 1 | JavaScript] 숫자 짝꿍
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알고리즘/문제
Link코딩테스트 연습 - 숫자 짝꿍 문제풀이(1)function solution(X, Y) { const countX = new Array(10).fill(0); const countY = new Array(10).fill(0); for (const ch of X) { countX[parseInt(ch)]++; } for (const ch of Y) { countY[parseInt(ch)]++; } let result = ""; for (let digit = 9; digit >= 0; digit--) { const commonCount = Math.min(countX[digit], countY[digit]);..