1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
#include <iostream>
#include <vector>

using namespace std;

int main()
{
	short int n, k, buffer, king, bottle_count;
	cin >> n >> k;
	
	vector<short int> wine_cellar;
	
	for(int i=1; i<=n; i++)
	{
		int j=0;
		while(j<i)
		{
			cin >> buffer;
			
			if(i==1)
			{
				king = buffer;
				break;
			}
			
			wine_cellar.push_back(buffer);
			bottle_count++;
			
			if(wine_cellar[j]<king) king = wine_cellar[j];
 			
			j++;
		}
		wine_cellar.clear();
		
		if(bottle_count>=k)
		{
			cout << king;
			return 0;
		}
	}
}