# 1026 ## 第一題 ```==c++ #include<bits/stdc++.h> using namespace std; typedef long long ll; int main(){ ll a,b,c,d,e; cin>>a>>b>>c>>d>>e; if((b+c+d+e)<a){ cout<<b+c+d+e<<endl; } else{ cout<<-1<<endl; } } ``` ## 第二題 ```==c++ #include<bits/stdc++.h> using namespace std; typedef long long ll; int main(){ ll a,b,c,d; cin>>a>>b>>c>>d; ll pp=0; ll i=0; for(i=0;i<=b;++i){ pp=b-i; ll tt=(i*c)+(pp*d); if(tt==a){ cout<<i<<" "<<pp<<endl; break; } } if(i>b){ cout<<-1<<" "<<-1<<endl; } } ``` ## 第三題 ```=c++ #include<bits/stdc++.h> using namespace std; typedef long long ll; int main(){ ll a,b,c; cin>>a>>b>>c; ll aa=0,bb=0,cc=0; for(ll i=0;i<a;++i){ ll t; cin>>t; aa=aa+(t*3)+2; } aa-=2; bb-=2; cc-=2; for(ll i=0;i<b;++i){ ll t; cin>>t; bb=bb+(t*3)+2; } for(ll i=0;i<c;++i){ ll t; cin>>t; cc=cc+(t*3)+2; } if((aa<bb)&&(aa<cc)){ cout<<1<<" "<<aa<<endl; } else if((bb<aa)&&(bb<cc)){ cout<<2<<" "<<bb<<endl; } else if((cc<aa)&&(cc<bb)){ cout<<3<<" "<<cc<<endl; } } ```
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