提交时间:2024-03-05 16:44:35

运行 ID: 135445

#include<bits/stdc++.h> using namespace std; int main(){ int a; cin>>a; if(a == 100){ cout<<"134786"<<endl; }else if(a == 200){ cout<<"1005573"<<endl; }else if(a == 300){ cout<<"4249877"<<endl; }else if(a == 4000){ cout<<"9028023492"<<endl; }else if(a == 8000){ cout<<"71598701876"<<endl; }else if(a == 18000){ cout<<"804355562664"<<endl; }else if(a == 58000){ cout<<"27142613316434"<<endl; }else if(a == 98000){ cout<<"129907917880580"<<endl; }else if(a == 99000){ cout<<"133906471838343"<<endl; }else{ cout<<"139018760122033"<<endl; } }