#include <bits/stdc++.h> using namespace std; int main() { ios_base::sync_with_stdio(false); cin.tie(nullptr); int n, k; cin >> n >> k; vector<int> v(n); for (int &i : v) cin >> i; sort(v.begin(), v.end(), greater<int>()); int pos = k; while (pos < n && v[pos] == v[k - 1]) ++pos; cout << pos << '\n'; }
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 | #include <bits/stdc++.h> using namespace std; int main() { ios_base::sync_with_stdio(false); cin.tie(nullptr); int n, k; cin >> n >> k; vector<int> v(n); for (int &i : v) cin >> i; sort(v.begin(), v.end(), greater<int>()); int pos = k; while (pos < n && v[pos] == v[k - 1]) ++pos; cout << pos << '\n'; } |