OJ-Problems-Source/HDOJ/1172_autoAC.cpp

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2016-08-13 10:51:15 +08:00
#include<iostream>
#include<stdio.h>
#include<string.h>
using namespace std;
struct num
{
char a[5];
int b;
int c;
}st[102];
int main()
{
int i,j,k,key,v;
int n;
int a[4];
char c[5];
while(cin>>n&&n)
{
int count=0;
for(v=0;v<n;v++)
{
cin>>st[v].a>>st[v].b>>st[v].c;
}
for(v=3585;v<=9999;v++)
{
a[0]=v/1000;
a[1]=v%1000/100;
a[2]=v%100/10;
a[3]=v%10;
int flag=0;
for(i=0;i<n;i++)
{
strcpy(c,st[i].a);
int count1=0;
int count2=0;
for(j=0;j<4;j++)
{
if(a[j]==c[j]-'0')
{
count1++;
}
}
for(j=0;j<4;j++)
{
for(k=0;k<4;k++)
{
if(a[j]==c[k]-'0')
{
count2++;
c[k]='#';
break;
}
}
}
if(st[i].b!=count2||st[i].c!=count1)
{
flag=1;
break;
}
}
if(flag==0)
{
count++;
key=v;
}
}
if(count!=1)
{
cout<<"Not sure"<<endl;
}
else
{
cout<<key<<endl;
}
}
return 0;
}