<나의풀이>
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 | class Solution { public String[] solution(int n, int[] arr1, int[] arr2) { String[] answer = new String[n]; for(int i=0; i<n; i++){ String a1 = Integer.toBinaryString(arr1[i]); String a2 = Integer.toBinaryString(arr2[i]); for(int j=a1.length(); j<n; j++){ a1 = "0"+a1; } for(int j=a2.length(); j<n; j++){ a2 = "0"+a2; } answer[i] = ""; for(int j=0; j<n; j++){ if(a1.charAt(j)=='0' && a2.charAt(j)=='0') answer[i]+=" "; else answer[i]+="#"; } } return answer; } } | cs |
<다른 사람 풀이>
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 | class Solution { public String[] solution(int n, int[] arr1, int[] arr2) { String[] result = new String[n]; for (int i = 0; i < n; i++) { result[i] = Integer.toBinaryString(arr1[i] | arr2[i]); } for (int i = 0; i < n; i++) { result[i] = String.format("%" + n + "s", result[i]); result[i] = result[i].replaceAll("1", "#"); result[i] = result[i].replaceAll("0", " "); } return result; } } | cs |