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์ •์žฌํ˜„

2.๋ฌธ์ œ์ด๋ฆ„
3. ์ˆ˜ํ–‰์‹œ๊ฐ„[์ดˆ(s)]
1500
์ข‹์•„์š” ๋ˆ„๋ฅด๊ธฐ
์ข‹์•„์š” ์ˆ˜
: 0
5 more properties
| ์ฝ”๋“œ ์ž‘์„ฑํ•˜๊ธฐ
import java.util.Arrays; public class MockTest { public int[] solution(int[] answers) { int[] answer = {}; int[][] students = new int[][]{{1, 2, 3, 4, 5}, {2, 1, 2, 3, 2, 4, 2, 5}, {3, 3, 1, 1, 2, 2, 4, 4, 5, 5}}; //๊ฐ ํ•™์ƒ๋“ค์˜ ์ •๋‹ต ๊ฐฏ์ˆ˜๋ฅผ scores์— ๋‹ด๋Š”๋‹ค int[] scores = new int[students.length]; for (int i = 0; i < students.length; i++) { scores[i] = checkScore(answers, students[i]); } //scores์—์„œ ์ตœ๊ณ  ์ ์ˆ˜๋ฅผ ๋ฝ‘์•„๋‚ธ ํ›„ ์ตœ๊ณ  ์ ์ˆ˜๋ฅผ ๋งž์€ ํ•™์ƒ์ด ๋ช‡๋ช…์ธ์ง€ ์นด์šดํŒ… int highScore = Arrays.stream(scores).max().getAsInt(); int answerSize = 0; for (int score : scores) { if (score == highScore) answerSize++; } //์ตœ๊ณ  ์ ์ˆ˜๋ฅผ ๋งž์€ ํ•™์ƒ ์ˆ˜ ๋งŒํผ ๋ฐฐ์—ด์„ ์ƒ์„ฑํ•œ๋‹ค answer = new int[answerSize]; for (int i = 0; i < scores.length; i++) { if(scores[i] == highScore) { // ์ตœ๊ณ  ์ ์ˆ˜ ํ•™์ƒ์ด๋ผ๋ฉด for (int j = 0; j < answerSize; j++) { if (answer[j] == 0) { answer[j] = i+1; // ์ •๋‹ต ๋ฐฐ์—ด์— ์ถ”๊ฐ€ํ•œ๋‹ค. break; } } } } return answer; } //์ฐ๋Š” ํŒจํ„ด์— ๋”ฐ๋ผ ์ •๋‹ต ๊ฐฏ์ˆ˜๋ฅผ ๋ฆฌํ„ดํ•˜๋Š” ๋ฉ”์„œ๋“œ private int checkScore(int[] answer, int[] pattern) { int score = 0; int patterLength = pattern.length; for (int i = 0; i < answer.length; i++) { if (answer[i] == pattern[i%patterLength]) { score++; } } return score; } }
Java
๋ณต์‚ฌ
| ์ฝ”๋“œ ์„ค๋ช…ํ•˜๊ธฐ
ํ•™์ƒ๋“ค๋งˆ๋‹ค ๋‹ค๋ฅธ ์ฐ๋Š” ํŒจํ„ด์„ ์ ์šฉํ•ด์„œ ๊ฐ ํ•™์ƒ๋“ค์˜ ์ ์ˆ˜๋ฅผ ๋จผ์ € ๊ตฌํ•ด์ค๋‹ˆ๋‹ค.
์ด ๋•Œ ๊ฐ ํ•™์ƒ๋ณ„๋กœ ์ ์ˆ˜๋ฅผ ๊ณ„์‚ฐํ•ด์ฃผ๋Š” ๋ฉ”์„œ๋“œ checkScore() ์€ ๋”ฐ๋กœ ์ถ”์ถœํ•ด์ฃผ์—ˆ์Šต๋‹ˆ๋‹ค.
๊ฐ ํ•™์ƒ๋“ค ๋ณ„๋กœ ์ ์ˆ˜๊ฐ€ ๊ณ„์‚ฐ์ด ๋๋‚˜๋ฉด ๊ธธ์ด๊ฐ€ 3 ์ธ score ๋ฐฐ์—ด์— 1๋ฒˆ, 2๋ฒˆ, 3๋ฒˆ ํ•™์ƒ์˜ ์ ์ˆ˜๊ฐ€ ์ˆœ์„œ๋Œ€๋กœ ๋“ค์–ด๊ฐ‘๋‹ˆ๋‹ค.
์ด ๋ฐฐ์—ด์—์„œ ๊ฐ€์žฅ ๋†’์€ ์ ์ˆ˜ highScore ๋ฅผ ๊ตฌํ•ด์ค€ ํ›„์— ์ตœ๊ณ  ๋“์ ์ž๊ฐ€ ๋ช‡ ๋ช…์ธ์ง€ ๋ฐ˜๋ณต๋ฌธ์„ ํ†ตํ•ด์„œ ๊ตฌํ•ฉ๋‹ˆ๋‹ค.
์ตœ๊ณ  ๋“์ ์ž ์ˆ˜ ๋งŒํผ answer ๋ฐฐ์—ด์˜ ๊ธธ์ด๋ฅผ ์ดˆ๊ธฐํ™” ํ•ด์ฃผ๊ณ  ๊ทธ ํ•™์ƒ๋“ค์˜ ์ธ๋ฑ์Šค๋ฅผ ์ž…๋ ฅํ•˜์—ฌ ๋ฐ˜ํ™˜ํ•ฉ๋‹ˆ๋‹ค.