#include <iostream>
#include <map>
using namespace std;
int main()
{
map <int, int> M;
int n, k, a, ans = 0;
cin >> n >> k;
for (int i = 0; i < n; i++)
{
cin>>a;
M[a]++;
}
for (map<int,int>::reverse_iterator it = M.rbegin(); it != M.rend(); it++ )
{
ans+=it->second;
if (ans >= k)
break;
}
cout <<ans;
return 0;
}
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 | #include <iostream> #include <map> using namespace std; int main() { map <int, int> M; int n, k, a, ans = 0; cin >> n >> k; for (int i = 0; i < n; i++) { cin>>a; M[a]++; } for (map<int,int>::reverse_iterator it = M.rbegin(); it != M.rend(); it++ ) { ans+=it->second; if (ans >= k) break; } cout <<ans; return 0; } |
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