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... .cpp
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70 lines (69 loc) · 1.38 KB
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#include <bits/stdc++.h>
#define ll long long int
#define ls long long unsigned
using namespace std;
int main()
{
int n,s;
cin>>n>>s;
if(s>n*9 or (s==0 and n>1))
{
cout<<-1<<" "<<-1<<endl;
}
else if(n==1 and s==0)
{
cout<<0<<" "<<0<<endl;
}
else
{
int a[n],b[n];
for(int i=0; i<n; i++)
{
a[i]=9;
}
b[0]=1;
for(int i=1; i<n; i++)
{
b[i]=0;
}
int bum=1;
while(bum!=s)
{
bum=0;
for(int i=n-1; i>=0; i--)
{
if(b[i]<9)
{
b[i]++;
break;
}
}
for(int i=0; i<n; i++)bum=bum+b[i];
}
for(int i=0; i<n; i++)
{
cout<<b[i];
}
cout<<" ";
int sum=9*n;
while(sum!=s)
{
sum=0;
for(int i=n-1; i>=0; i--)
{
if(a[i]>0)
{
a[i]--;
break;
}
}
for(int i=0; i<n; i++)sum=sum+a[i];
}
for(int i=0; i<n; i++)
{
cout<<a[i];
}
cout<<endl;
}
return 0;
}