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- #include "bits/stdc++.h"
- using namespace std;
- bool sprawdz(int arr[], int n, int lider){
- int ile = 0;
- for (int i = 0; i < n; i++){
- if (arr[i] == lider)
- ile++;
- }
- return ile > n / 2;
- }
- int main()
- {
- ios_base::sync_with_stdio(0);
- int n, ile, lider, zlicz;
- cin >> n;
- krotnosc = ile = zlicz = 0;
- int * ciag = new int[n];
- int * sor = new int[n];
- for (int i = 0; i < n; i++){
- cin >> ciag[i];
- sor[i] = ciag[i];
- }
- sort(sor, sor + n);
- wartosc = sor[n/2];
- if (sprawdz(ciag, n, wartosc) == false){
- cout<<"NIE";
- return 0;
- }
- for (int i = 0; i < n; i++){
- if (ciag[i] == wartosc) zlicz++; //zlicza ile razy lider ciagu wystepuje w prefiksie
- if (zlicz > (i+1) / 2) ile++; //sprawdza czy lider ciagu jest liderem tego prefiksu
- }
- if (ile > n / 2)
- cout << wartosc;
- else
- cout << "NIE";
- return 0;
- }
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