[루나] 8주차 과제 제출

8주차/16498/16498_루나_java.java

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+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.util.Arrays;
+import java.util.StringTokenizer;
+
+public class Main {
+
+    static int[] ACard;
+    static int[] BCard;
+    static int[] CCard;
+
+    public static void main(String[] args) throws IOException {
+        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
+        StringTokenizer st = new StringTokenizer(br.readLine());
+        int ACardNum = Integer.parseInt(st.nextToken());
+        int BCardNum = Integer.parseInt(st.nextToken());
+        int CCardNum = Integer.parseInt(st.nextToken());
+
+        st = new StringTokenizer(br.readLine());
+        ACard = new int[ACardNum];
+        init(st, ACard, ACardNum);
+        st = new StringTokenizer(br.readLine());
+        BCard = new int[BCardNum];
+        init(st, BCard, BCardNum);
+        st = new StringTokenizer(br.readLine());
+        CCard = new int[CCardNum];
+        init(st, CCard, CCardNum);
+
+        Arrays.sort(ACard);
+        Arrays.sort(BCard);
+        Arrays.sort(CCard);
+
+        int answer = Integer.MAX_VALUE;
+        for (int a : ACard) {
+            for (int b : BCard) {
+                for (int c : CCard) {
+                    answer = Math.min(answer, Math.abs(Math.max(Math.max(a, b), c) - Math.min(Math.min(a, b), c)));
+                }
+            }
+        }
+
+        System.out.println(answer);
+    }
+
+    private static void init(StringTokenizer st, int[] card, int cardNum) {
+        for (int i = 0; i < cardNum; i++) {
+            card[i] = Integer.parseInt(st.nextToken());
+        }
+    }
+}