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[javascript] ํ๋ก๊ทธ๋๋จธ์ค - ๋ก๋์ ์ต๊ณ ์์์ ์ต์ ์์(2021 Dev-Matching: ์น ๋ฐฑ์๋ ๊ฐ๋ฐ์(์๋ฐ๊ธฐ)) ๋ณธ๋ฌธ
Algorithm Problem/JavaScript
[javascript] ํ๋ก๊ทธ๋๋จธ์ค - ๋ก๋์ ์ต๊ณ ์์์ ์ต์ ์์(2021 Dev-Matching: ์น ๋ฐฑ์๋ ๊ฐ๋ฐ์(์๋ฐ๊ธฐ))
deo2kim 2021. 8. 8. 15:05๋ฐ์ํ
๐ค๋ฌธ์ ํด๊ฒฐ
1. filter์ includes๋ฅผ ์ด์ฉํด์ ๋ก๋ ๋ฒํธ๊ฐ ๋น์ฒจ ๋ฒํธ์ ํฌํจ๋ ๊ฐ์๋ฅผ ๊ตฌํจ
2. filter๋ฅผ ์ด์ฉํด์ ๋ก๋ ๋ฒํธ์ 0์ ๊ฐ์๋ฅผ ๊ตฌํจ
3. ์ต์ ๋น์ฒจ ๊ฐ์๋ ๊ทธ๋ฅ ๋น์ฒจ ๊ฐ์
4. ์ต๋ ๋น์ฒจ ๊ฐ์๋ ์ต์ ๋น์ฒจ ๊ฐ์ + 0์ ๊ฐ์
5. ์์๋ฅผ ๊ตฌํจ
๐จ
๐ป์์ค ์ฝ๋
function solution(lottos, win_nums) {
var answer = [];
var minWinningCnt = lottos.filter(number => win_nums.includes(number)).length;
var maxWinningCnt = minWinningCnt + lottos.filter(number => number === 0).length;
var rank = [6, 6, 5, 4, 3, 2, 1];
answer = [rank[maxWinningCnt], rank[minWinningCnt]];
return answer;
}
console.log(solution([44, 1, 0, 0, 31, 25], [31, 10, 45, 1, 6, 19]));
console.log(solution([0, 0, 0, 0, 0, 0], [38, 19, 20, 40, 15, 25]));
console.log(solution([45, 4, 35, 20, 3, 9] , [20, 9, 3, 45, 4, 35]));
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