제출 #880153

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
880153		JoksimKaktus	Lampice (COCI21_lampice)	C++17	50 / 50	1 ms	604 KiB

Main

#include <bits/stdc++.h>

using namespace std;
using ll = long long;
void output(bool yes){yes ? cout << "Yes" << "\n" : cout << "No" << "\n";}

int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(0);
    int n,k;
    cin >> n >> k;
    vector <int> v(n);
    for(int i = 0;i < n;i++){
        cin >> v[i];
    }
    for(int i = 1;i <= n/k;i++){
        for(int j = 0;j <= n-i*k;j++){
            vector <int> res(i);
            int l = 0;
            while(l < i){
                res[l] = v[l+j];
                l++;
            }
            int rest = k-1;
            while(rest > 0){
                bool good = true;
                for(int l2 = 0;l2 < i;l2++){
                    if(v[l+j+l2] != res[l2]){
                        good = false;
                        break;
                    }
                }
                l += i;
                if(!good){
                    break;
                }
                rest--;
            }
            if(rest == 0){
                cout << i << "\n";
                for(int ress : res){
                    cout << ress << " ";
                }
                return 0;
            }
        }
    }
    cout << "-1";
    return 0;
}

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