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51 lines
739 B
C++
51 lines
739 B
C++
#include <iostream>
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#include <algorithm>
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#include <vector>
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using std::cin;
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using std::cout;
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const char endl = '\n';
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const int N = 1e6 + 5;
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int n;
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long long w;
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int main() {
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std::ios::sync_with_stdio(false);
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cin.tie(nullptr);
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cin >> n;
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std::vector<int> a(n);
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for (int &x : a) {
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cin >> x;
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}
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std::sort(a.begin(), a.end());
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cin >> w;
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auto it = std::upper_bound(a.begin(), a.end(), w);
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if (it == a.begin()) {
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cout << 0 << endl;
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exit(0);
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} else {
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it--;
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}
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int ans = 0;
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long long sum = 0;
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for (auto i = a.begin(); i != a.end(); i++) {
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if ((sum += *i) <= *it) ans++;
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else break;
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}
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cout << ans << endl;
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return 0;
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}
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