This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include "bits/stdc++.h"
using namespace std;
#ifdef N_N_C
#include "debug.h"
#else
#define cebug(...) "Arya"
#endif
#define ll long long
#define double long double
const int N=1e5+5;
const int mod=1e9+7;
int n;
double a[N],b[N],ans=0;
void sol(){
cin>>n;
assert(n<=10);
for(int i=1; i<=n; i++) cin>>a[i];
for(int i=1; i<=n; i++) cin>>b[i];
for(int ma=0; ma<(1<<n); ma++){
for(int mb=0; mb<(1<<n); mb++){
double s1=0,s2=0;
double v1=0,v2=0;
for(int i=0; i<n; i++) if((ma>>i)&1) v1+=1.0,s1+=a[i+1];
for(int i=0; i<n; i++) if((mb>>i)&1) v2+=1.0,s2+=b[i+1];
ans=max(ans,min(s1-v1-v2,s2-v1-v2));
}
}
cout<<fixed<<setprecision(4)<<ans;
}
signed main(){
ios_base::sync_with_stdio(false);
cin.tie(NULL);
// freopen(".inp", "r", stdin);
// freopen(".out", "w", stdout);
int tt=1;
//cin>>tt;
while(tt--){
sol();
}
cerr << "\nTime elapsed: " << 1000.0 * clock() / CLOCKS_PER_SEC << " ms.\n";
return 0;
}
/** /\_/\
* (= ._.)
* / >💖 \>💕
**/
Compilation message (stderr)
sure.cpp:47:9: warning: "/*" within comment [-Wcomment]
47 | /** /\_/\
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