#include <bits/stdc++.h>
using namespace std;
const int N = int(3e5) + 99;
const int SIZE = 121;
int n, x, k;
int a[SIZE];
int main() {
ios_base::sync_with_stdio(false);
cin.tie(NULL);
cin >> n >> k;
for (int i = 0; i <n; i++) {
cin >> x;
a[x]++;
}
int sum = 0;
for (int i = SIZE-1; i >= 0; i--) {
if (k <= 0) break;
sum += a[i];
k -= a[i];
}
cout << sum << endl;
}
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 | #include <bits/stdc++.h> using namespace std; const int N = int(3e5) + 99; const int SIZE = 121; int n, x, k; int a[SIZE]; int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); cin >> n >> k; for (int i = 0; i <n; i++) { cin >> x; a[x]++; } int sum = 0; for (int i = SIZE-1; i >= 0; i--) { if (k <= 0) break; sum += a[i]; k -= a[i]; } cout << sum << endl; } |
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