[20250214] BOJ / G2 / 커플 만들기 / 김수연

suyeun84/202502/14 BOJ G2 커플 만들기.md

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+```java
+import java.util.*;
+import java.io.*;
+
+class Solution
+{
+	public static void main(String[] args) throws Exception{
+        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
+        StringTokenizer st = new StringTokenizer(br.readLine());
+
+        int N = Integer.parseInt(st.nextToken());
+        int M = Integer.parseInt(st.nextToken());
+
+        int[] boy = new int[N];
+        int[] girl = new int[M];
+        int[][] dp = new int[N+1][M+1];
+        st = new StringTokenizer(br.readLine());
+        for (int i = 0; i < N; i++) {
+        	boy[i] = Integer.parseInt(st.nextToken());
+        }
+        st = new StringTokenizer(br.readLine());
+        for (int i = 0; i < M; i++) {
+        	girl[i] = Integer.parseInt(st.nextToken());
+        }
+        Arrays.sort(boy);
+        Arrays.sort(girl);
+
+        for (int i = 1; i <= N; i++) {
+			for (int j = 1; j <= M; j++) {
+				if(i == j) {
+					dp[i][j] = dp[i-1][j-1] + Math.abs(boy[i-1]-girl[j-1]);
+				}else if(i > j) {
+					dp[i][j] = Math.min(dp[i-1][j-1] + Math.abs(boy[i-1]-girl[j-1]), dp[i-1][j]);
+				}else if(i < j) {
+					dp[i][j] = Math.min(dp[i-1][j-1] + Math.abs(boy[i-1]-girl[j-1]), dp[i][j-1]);					
+				}
+			}
+		}
+		System.out.println(dp[N][M]);
+	}
+}
+
+```