Submission #1308665

#	Time	Username	Problem	Language	Result	Execution time	Memory
1308665		guardianec	Lampice (COCI21_lampice)	C++20	50 / 50	1 ms	352 KiB

Main

#include <bits/stdc++.h>
#define ll long long
using namespace std;

int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0);

    ll n,k;
    cin >> n >> k;
    vector<ll> a(n);
    for (int i=0; i<n; i++){
        cin >> a[i];
    }

    for (int len = 1; len*k<=n; len++){
        for (int i=0; i<=n-len*k; i++){
            bool yes = 1;
            for (int j=0; j<len*k-len; j++){
                if (a[i+j]!=a[i+j+len]) {
                    yes = false;
                    break;
                }
            }
            if (yes) {
                cout << len << endl;
                for (int j=0; j<len; j++){
                    cout << a[i+j] << " ";
                }
                return 0;
            }
        }
    }
    cout << -1;
}

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