Create BJ_2179_비슷한단어.java

Author: kn9012

250428/BJ_2179_비슷한단어.java

@@ -0,0 +1,46 @@
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+
+public class Main {
+    public static void main(String[] args) throws IOException {
+        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
+        int N = Integer.parseInt(br.readLine());
+
+        String[] words = new String[N];
+        for (int i = 0; i < N; i++) {
+            words[i] = br.readLine();
+        }
+
+        int maxLen = -1;
+        int first = 0, second = 1;
+
+        for (int i = 0; i < N; i++) {
+            for (int j = i + 1; j < N; j++) {                
+                int len = Math.min(words[i].length(), words[j].length());
+                int sameWordLen = Math.min(words[i].length(), words[j].length());
+                
+                for (int k = 0; k < len; k++) {
+                    if (words[i].charAt(k) != words[j].charAt(k)) {
+                        sameWordLen = k;
+                        break;
+                    }
+                }
+                
+                if (sameWordLen > maxLen) {
+                    maxLen = sameWordLen;
+                    first = i;
+                    second = j;
+                } else if (sameWordLen == maxLen) {
+                    if (i < first || (i == first && j < second)) {
+                        first = i;
+                        second = j;
+                    }
+                }
+            }
+        }
+
+        System.out.println(words[first]);
+        System.out.println(words[second]);
+    }
+}