2.2.3

/*
ID:18861501
LANG:C++
TASK:runround
*/
/*------------------Header Files------------------*/
#include <iostream>
#include <cstring>
#include <string>
#include <cstdio>
#include <algorithm>
#include <cstdlib>
#include <ctype.h>
#include <cmath>
#include <stack>
#include <queue>
#include <map>
#include <vector>
#include <limits.h>
using namespace std;
/*------------------Definitions-------------------*/
#define LL long long
#define PI acos(-1.0)
#define INF 0x3F3F3F3F
/*---------------------Work-----------------------*/
int num_temp[15];
bool vis[15];
bool advance(int cnt)
{
int flag=num_temp[0]%(cnt+1);
if(flag==0) return false;
vis[flag]=true,vis[0]=true;
while(1)
{
flag=(num_temp[flag]+flag)%(cnt+1);
if(flag==0)
{
for(int i=0;i<=cnt;i++)
if(!vis[i]) return false;
return true;
}
if(vis[flag]) return false;
else vis[flag]=true;
}
}
bool try_num(int num)
{
int n=num,cnt=0;
while(n)
{
num_temp[cnt++]=n%10;
n=n/10;
}
cnt--;
for(int i=0;i<=cnt;i++)
{
if(num_temp[i]==0) return false;
for(int j=0;j<=cnt;j++)
if(i!=j&&num_temp[i]==num_temp[j]) return false;
}
for(int i=0,j=cnt;i<=j;i++,j--)
swap(num_temp[i],num_temp[j]);
memset(vis,0,sizeof(vis));
if(advance(cnt)) return true;
else return false;
}
void work()
{
unsigned int M;
scanf("%ld",&M);
for(unsigned int i=M+1;i<(1<<24);i++)
if(try_num(i))
{
printf("%d\n",i);
return;
}
}
/*------------------Main Function------------------*/
int main()
{
//freopen("test.txt","r",stdin);
freopen("runround.out","w",stdout);
freopen("runround.in","r",stdin);
work();
return 0;
}