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149A.cpp
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36 lines (32 loc) · 756 Bytes
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//🎃🎃🎃😎😎😁🤓☣☣☣☣☣dark_coder☣☣☣☣☣😎😎😁🤓🎃🎃🎃
#include <bits/stdc++.h>
using namespace std;
#define IOS ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
#define all(x) (x).begin(), (x).end()
#define li long long int
#define pi pair<int,int>
int main()
{
IOS
int k,w=0,sum=0;
cin>>k;
vector<int>v;
for (int i = 0; i < 12; i++)
{
int temp;
cin>>temp;
v.push_back(temp);
}
sort(all(v));
for (int i = 0; i < 12; i++)
{
if(sum>=k)break;
w++;
sum+=v.back();
v.pop_back();
/* code */
}
if(sum<k)cout<<-1;
else cout<<w;
return 0;
}