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已解决
高级守护
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曹润持在2022-02-12 14:51:47追加了内容
- #include <bits/stdc++.h> using namespace std; int k,n; int main(){ cin>>k>>n; if(k==1){ if(n<=5){ cout<<int(n*10+0.5); }else if(n<=10){ cout<<int(5*10+(n-5)*8+0.5); }else{ cout<<int(5*10+(10-5)*8+(n-10)*6.5+0.5); } }else if(k==2){ if(n<=10){ cout<<int(n*9+0.5); }else if(n<=50){ cout<<int(10*9+(n-10)*0.8+0.5); }else{ cout<<int(10*9+(50-10)*0.8+(n-50)*0.6+0.5); } }else{ if(n<30){ cout<<int(n*7+0.5); }else if(n<50){ cout<<int(30*7+(n-30)*6+0.5); }else{ cout<<int(30*7+(50-30)*6+(n-50)*5+0.5); } } return 0; }
