//struct Edge {int u, v, weight;bool operator<(Edge const& other) {return weight < other.weight;}};
#include <bits/stdc++.h>
#define endl "\n"
#define ll long long
#define sp ' '
#define pb push_back
#define ar for(int i=1;i<=n;i++)
using namespace std;
ll t=1;
const ll N=3e5+100;
ll n,m,q,k;
ll a[N],b[N],c[N];
void solve()
{
cin>>n>>k;
for(int i=1;i<=n;i++){cin>>a[i];}
for(int i=1;i<=n;i++)
{
for(int j=i+1;j<=n;j++)
{
if((j-i+1)%k==0)
{
set<string>ss;
string x="";
for(int kk=i;kk<=j;kk++)
{
x+=to_string(a[kk]);
if((kk-i+1)%((j-i+1)/k)==0){ss.insert(x);x="";}
}
if(ss.size()==1){auto num=ss.begin();string f=*num;
cout<<f.size()<<endl;
for(int kk=i;kk<=i+((j-i+1)/k)-1;kk++)
{
cout<<a[kk]<<" ";
}
cout<<endl;return;
}
}
}
}
cout<<-1<<endl;return;
}
int main()
{
//freopen("shell.in", "r", stdin);
// freopen("shell.out", "w", stdout);
ios::sync_with_stdio(NULL);
cin.tie(NULL);cout.tie(NULL);
// cin>>t;
while(t--){solve();}
return 0;
}
//09:00 :: 9:45
//10:30 ::
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
2392 KB |
Unexpected end of file - int32 expected |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
2396 KB |
Output is correct |
2 |
Incorrect |
1 ms |
2396 KB |
Integer 12 violates the range [-1, 10] |
3 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
2392 KB |
Unexpected end of file - int32 expected |
2 |
Halted |
0 ms |
0 KB |
- |