Submission #1017223

#	Time	Username	Problem	Language	Result	Execution time	Memory
1017223		vjudge1	Lampice (COCI21_lampice)	C++17	25 / 50	1 ms	456 KiB

Main

#include <bits/stdc++.h>
#define fast cin.tie(0)->sync_with_stdio(0);
#define int long long
#define inf ((int)1e18)
using namespace std;

void solve() {
int n,k;
cin>>n>>k;
vector<int>x(n);
vector<int>y;
for(int i=0;i<n;i++){
    cin>>x[i];
}
for(int i=1;i<=(n/k);i++){
    int cnt=i;
    for(int j=0;j<n-i;j++){
        if(cnt/i>=k){
            cout<<i<<endl;
            for(int s=0;s<i;s++){
                cout<<y[s]<<" ";
            }
            cout<<endl;
            return;
        }
        if(x[j]==x[j+i]){
            cnt+=1;
            y.push_back(x[j]); 
        }
        else if(cnt>i){
            cnt=i;
            y.clear();
        }
        if(cnt/i>=k){
            cout<<i<<endl;
            for(int s=0;s<i;s++){
                cout<<y[s]<<" ";
            }
            cout<<endl;
            return;
        }

    }
}
cout<<-1<<endl;
}
int32_t main(){
    fast
    solve();
}

• Subtask 1: 10 / 10
• Subtask 2: 15 / 15
• Subtask 3: 0 / 25