22 lines
346 B
C++
22 lines
346 B
C++
#include <algorithm>
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#include <iostream>
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using namespace std;
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const int MaxN = 2e4 + 5;
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int N, B, H[MaxN], ans, num;
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int main() {
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cin >> N >> B;
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for (int i = 1; i <= N; i++) {
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cin >> H[i];
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}
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sort(H + 1, H + 1 + N, [](int a, int b) { return a > b; });
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do {
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num++;
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ans += H[num];
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} while (ans < B);
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cout<<num<<endl;
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} |