39 lines
593 B
C++
39 lines
593 B
C++
#include <bits/stdc++.h>
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using namespace std;
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int main(){
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ios::sync_with_stdio(0);
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cin.tie(0);
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int t, c, sum=0;
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cin >> t;
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vector<int> coins;
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for(int n = 0; n < t; n++){
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cin >> c;
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sum += c;
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coins.push_back(c);
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}
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sort(coins.begin(), coins.end());
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reverse(coins.begin(), coins.end());
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float half = (float)sum / 2;
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int acc = 0, result = 0;
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for(int& i : coins){
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acc += i;
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result++;
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if(acc > half){
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break;
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}
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}
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cout << result;
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cout << flush;
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return 0;
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} |