/**//*
ID: lorelei3
TASK: runround
LANG: C++
*/
#include <iostream>
#include <string.h>
#include <fstream>
using namespace std;
const int N = 15;
bool num_check(int n)
{
char num[N];
bool used[10];
int i, len;
memset(used, 0, sizeof(used));
sprintf(num, "%d", n);
len=strlen(num);
for(i=0; i<len; ++i)
if(used[num[i]-'0'] == true || num[i]=='0')
return false;
else
used[num[i]-'0'] = true;
return true;
}
bool round_check(int n){
char num[N];
bool f[N];
int steps, i, len;
memset(f, 0, sizeof(f));
sprintf(num, "%d", n);
len=strlen(num);
steps=0, i=0;
while(steps<len){
if(f[i]==true)
return false;
else
f[i] = true;
i = (i+num[i]-'0') % len;
steps++;
}
if(i==0)
return true;
else
return false;
}
int main(){
int n,num;
ifstream in("runround.in");
ofstream out("runround.out");
in>>n;
for(num=n+1; ;num++)
if(num_check(num) && round_check(num))
break;
out<<num<<endl;
return 0;
}posted on 2010-11-21 00:49
小阮 阅读(182)
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