제출 #675897

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
675897		Tangirkul	Lampice (COCI21_lampice)	C++17	50 / 50	1 ms	324 KiB

Main

#include<bits/stdc++.h>
  
#define ll long long
#define fi first
#define se second
#define pb push_back
#define sz size
#define Junanna ios::sync_with_stdio(false);cin.tie(0);cout.tie(0);
  
using namespace std;
  
const ll K = 32;
const ll INF = 1e9 + 7;
const ll MOD = 1e9 + 7;
const ll N = (1e5 + 125);
 
void ma1n ()
{
    ll n, k;
    cin >> n >> k;
    ll a[n + 7];
    for (ll i = 1; i <= n; i++)
    {
        cin >> a[i];
    }
    for (ll sze = 1; (sze * k) <= n; sze++)
    {
        for (ll l = 1, r = sze * k; r <= n; r++, l++)
        {
            ll ok = 0;
            for (ll ist = 1; ist < k; ist++)
            {
                for (ll i = (ist - 1) * sze + 1; i <= ist * sze; i++)
                {
                    if (a[l + i - 1] != a[sze + l + i - 1])
                    {
                        ok = 1;
                        break;
                    }
                }
                if (ok)
                {
                    break;
                }
            }
            if (!ok)
            {
                cout << sze << "\n";
                for (ll i = l; i <= l + sze - 1; i++)
                {
                    cout << a[i] << " ";
                }
                return;
            }
        }
    }
    cout << -1 << "\n";
}
    
int main ()
{
    Junanna;
    ll t = 1;
    while (t--)
    {
        ma1n ();
    }
    return 0;
}

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