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요깨비's LAB

[프로그래머스, Java] 자물쇠와 열쇠

class Solution { static int len; static int keyLen; static int lockLen; static int[][] map; public boolean solution(int[][] key, int[][] lock) { boolean answer = true; keyLen = key.length; lockLen = lock.length; len = lockLen + (2 * (lockLen - 1)); // len = keyLen + (2 * (keyLen - 1)); => 착오 map = new int[len][len]; int lockZeroCnt = 0; for (int i = 0; i < lockLen; i++) { for (int j = 0; j < loc..
알고리즘(Java)/프로그래머스 2021. 9. 23. 18:39
[프로그래머스, Java] 거리두기 확인하기

import java.util.*; class Solution { public int[] solution(String[][] places) { int[] answer = new int[5]; int caseLen = places.length; for (int i = 0; i < 5; i++) { char[][] map = new char[5][5]; List participants = new ArrayList(); for (int j = 0; j < 5; j++) { char[] carr = places[i][j].toCharArray(); for (int k = 0; k < 5; k++) { if (carr[k] == 'P') { participants.add(new Participant(j, k));..
알고리즘(Java)/프로그래머스 2021. 9. 9. 19:16
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