| Run ID | Author | Problem | Lang | Verdict | Time | Memory | Code Length | Submit Time |
|---|---|---|---|---|---|---|---|---|
| 71370 | sh25_ganzy | 地球人口承载力估计 | C++ | Accepted | 0 MS | 248 KB | 187 | 2025-10-25 13:55:44 |
#include<bits/stdc++.h> using namespace std; int main(){ float a,b,x,y; cin>>x>>a>>y>>b; float z=(b*y-a*x)/(b-a); cout<<fixed<<setprecision(2)<<z; return 0; }