1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
#include <iostream>
#include <string>
using namespace std;

int main()
{
    int min_year = 2020;
    int n,k;
    cin >> n >> k;;
    for(int i=1; i <= n; i++ ){
        for(int j=1; j<= i; j++ ){
            int year;
            cin >> year;          
            if( (i-j+1)*j <= k && year <= min_year){
                min_year = year;
            }
        }
    }
    
    cout << min_year;
   return 0;
}