Submission #1275903

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Source Code Expand

#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef pair<int,int> P;
typedef vector<int> VI;
typedef vector<VI> VVI;
const double PI = 3.14159265358979323846;
const double EPS = 1e-12;
const int INF = numeric_limits<int>::max() / 2;
const int NEG_INF = numeric_limits<int>::min() / 2;
const int MOD=1e9+7;

int main(){
  cin.tie(0);
  ios::sync_with_stdio(false);

  int t;cin>>t;
  for(int i=0;i<t;i++){
      double a,b;cin>>a>>b;
      double h=min(a,b),w=max(a,b);
      double mi=min(w,sqrt(h*h+(w/2)*(w/2)));
      if(h==w) mi=h*(1.03527618041008324327);
      cout<<fixed<<setprecision(10)<<mi<<endl;
  }
}

Submission Info

Judge Result