목록2024/03/13 (29)
YJ의 새벽
class Solution { public int[] solution(int n) { int[] answer = {}; int length = 0; int val=0; for(int i=1; i
class Solution { public String solution(String my_string, int num1, int num2) { String answer = ""; // num1 -> num2 , num2 -> num1 char val1 = my_string.charAt(num1); char val2 = my_string.charAt(num2); char[] array = my_string.toCharArray(); array[num1] = val2; array[num2] = val1; answer = String.valueOf(array); return answer; } }
import java.util.Arrays; class Solution { public int[] solution(String my_string) { int[] answer = {}; String[] arr = my_string.replaceAll("[a-z]","").split(""); // 문자열 제거한 배열 생성 answer = new int[arr.length]; // 문자열 제거한 배열길이 생성 for(int i=0; i
import java.util.Arrays; class Solution { public int solution(int[] numbers) { int answer = 0; Arrays.sort(numbers); int a = numbers[numbers.length-2] * numbers[numbers.length-1]; int b = numbers[0] * numbers[1]; if ( a > b ) { answer = a; }else { answer = b; } return answer; } }
import java.util.Scanner; public class SolutionMain { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int n = sc.nextInt(); for(int i=1; i
class Solution { public int[] solution(int[] array) { int[] answer = new int[2]; // 2 개 만 추출. int[] answer2 = array.clone(); Arrays.sort(array); int maxValue = array[array.length-1]; // 최대값 추출 answer[0] = maxValue; int index = 0; for(int i=0; i
class Solution { public String solution(String cipher, int code) { String answer = ""; // 시작을 code 로 잡아주고, code 만큼 += 하여 추출 for(int i=code-1; i