From 46424b49ac62c53f785ed85f878169018972ad01 Mon Sep 17 00:00:00 2001
From: Sidhudog <64831792+Sidhudog@users.noreply.github.com>
Date: Fri, 2 Oct 2020 14:32:49 +0530
Subject: [PATCH] a small solution

changed solution
---
 271A - Beautiful Year.cpp | 35 ++++++++++++++++++++++-------------
 1 file changed, 22 insertions(+), 13 deletions(-)

diff --git a/271A - Beautiful Year.cpp b/271A - Beautiful Year.cpp
index 599145f..7dbb7f4 100644
--- a/271A - Beautiful Year.cpp	
+++ b/271A - Beautiful Year.cpp	
@@ -1,24 +1,33 @@
 //4022146   Jul 4, 2013 8:34:23 PM	fuwutu	 271A - Beautiful Year	 GNU C++0x	Accepted	15 ms	0 KB
 #include <iostream>
-
 using namespace std;
-
 int main()
 {
-    int y;
-    cin >> y;
-    while (true)
+    int n, m, a[4], i;
+    cin >> n;
+    m = n + 1;
+    
+    for (i = 0; i < 4; i++)
     {
-        y += 1;
-        int a = y / 1000;
-        int b = y / 100 % 10;
-        int c = y / 10 % 10;
-        int d = y % 10;
-        if (a != b && a != c && a != d && b != c && b != d && c != d)
+        a[i] = m % 10;
+        m = m / 10;
+    }
+    m=n+1;
+    while (a[0] == a[1] || a[0] == a[2] || a[0] == a[3] || a[1] == a[2] || a[1] == a[3] ||a[2] == a[3]   )
+    {
+        n=m;
+        m++;
+        for (i = 0; i < 4; i++)
         {
-            break;
+            a[i] = n % 10;
+            n = n / 10;
         }
+        
+    }
+    if(m==n+1)
+    {
+        cout<<m;
     }
-    cout << y << endl;
+    else{cout<<m-1;}
     return 0;
 }