Merge pull request #109 from AlgorithmWithGod/Seol-JY

[20250213] BOJ / 골드4 / 문자열 생성 / 설진영

Author: ShinHeeEul

Seol-JY/202502/13 BOJ G4 문자열 생성.md

@@ -0,0 +1,66 @@
+```java
+import java.io.*;
+import java.util.*;
+public class Main {
+    private static int count = 0;
+    public static void main(String[] args) throws IOException {
+        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
+        BufferedWriter bw  = new BufferedWriter(new OutputStreamWriter(System.out));
+        int N = Integer.parseInt(br.readLine());
+    
+        String[] arr = new String[N];
+        for (int i = 0; i < N; i++) {
+            arr[i] = br.readLine();
+        }
+
+        int a = 0;
+        int b = N - 1;
+        while (a <= b) {
+            if (arr[a].compareTo(arr[b]) > 0) {
+                write(bw, arr[b]);
+                b--;
+            } else if(arr[a].compareTo(arr[b]) == 0) {
+                int innerA = a;
+                int innerB = b;
+                boolean go = false;
+                while (innerA < innerB) {
+                    int innerCompare = arr[innerA].compareTo(arr[innerB]);
+                    if (innerCompare > 0) {
+                        write(bw, arr[b]);
+                        b--;
+                        go = true;
+                        break;
+                    } else if (innerCompare < 0) {
+                        write(bw, arr[a]);
+                        a++;
+                        go = true;
+                        break;
+                    }
+                    innerA++;
+                    innerB--;
+                }
+                if (!go) {
+                    write(bw, arr[a]);
+                    a++;
+                }
+            } else {
+                write(bw, arr[a]);
+                a++;
+            }
+        }
+
+        bw.flush();
+        bw.close();
+    }
+
+    private static void write(BufferedWriter bw, String target) throws IOException {
+        if (count % 80 == 0) {
+            if (count!=0) {
+                bw.write("\n");
+            }
+        }
+        bw.write(target);
+        count++;
+    }
+}
+```