From df651c040a9124ab1dab29ad8ad02000c63fe518 Mon Sep 17 00:00:00 2001
From: huangge1199 <huangge1199@hotmail.com>
Date: Fri, 27 Aug 2021 11:25:40 +0800
Subject: [PATCH] =?UTF-8?q?meituan-007.=20=E5=B0=8F=E5=9B=A2=E7=9A=84?=
 =?UTF-8?q?=E9=80=89=E8=B0=83=E8=AE=A1=E5=88=92?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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---
 .../plan/meituan/meituan007/Solution.java     | 73 +++++++++++++++++++
 1 file changed, 73 insertions(+)
 create mode 100644 src/main/java/study/plan/meituan/meituan007/Solution.java

diff --git a/src/main/java/study/plan/meituan/meituan007/Solution.java b/src/main/java/study/plan/meituan/meituan007/Solution.java
new file mode 100644
index 0000000..f11fe88
--- /dev/null
+++ b/src/main/java/study/plan/meituan/meituan007/Solution.java
@@ -0,0 +1,73 @@
+package study.plan.meituan.meituan007;
+
+import java.io.*;
+import java.util.StringTokenizer;
+
+public class Solution {
+
+    static Scanner sc;
+    static PrintWriter pw;
+
+    public static void main(String[] args) throws IOException {
+        sc = new Scanner(System.in);
+        pw = new PrintWriter(System.out);
+        solve();
+        pw.close();
+    }
+
+    public static void solve() throws IOException {
+        int size = sc.nextInt();
+        boolean[] use = new boolean[size];
+        for (int i = 0; i < size; i++) {
+            int[] arr = sc.nextIntArr(size);
+            for (int j = 0; j < size; j++) {
+                if (!use[arr[j] - 1]) {
+                    pw.print(arr[j] + " ");
+                    use[arr[j] - 1] = true;
+                    break;
+                }
+            }
+        }
+    }
+
+
+    static class Scanner {
+        BufferedReader br;
+        StringTokenizer st;
+
+        public Scanner(InputStream s) {
+            br = new BufferedReader(new InputStreamReader(s));
+        }
+
+        public Scanner(FileReader f) {
+            br = new BufferedReader(f);
+        }
+
+        public String next() throws IOException {
+            while (st == null || !st.hasMoreTokens())
+                st = new StringTokenizer(br.readLine());
+            return st.nextToken();
+        }
+
+        public int nextInt() throws IOException {
+            return Integer.parseInt(next());
+        }
+
+        public long nextLong() throws IOException {
+            return Long.parseLong(next());
+        }
+
+        public double nextDouble() throws IOException {
+            return Double.parseDouble(next());
+        }
+
+        public int[] nextIntArr(int n) throws IOException {
+            int[] arr = new int[n];
+            for (int i = 0; i < n; i++) {
+                arr[i] = Integer.parseInt(next());
+            }
+            return arr;
+        }
+
+    }
+}