Submission #473780

#	Time	Username	Problem	Language	Result	Execution time	Memory
473780		MamdouhN	Odašiljači (COCI20_odasiljaci)	C++17	0 / 70	2 ms	332 KiB

odasiljaci

#include<bits/stdc++.h>
using namespace std;
#define int long long
#define endl "\n"

vector<pair<int,int>>points;

bool comp(pair<int,int> a,pair<int,int> b)
{
    int x = a.first+a.second;
    int y = b.first+b.second;
    if(x==y)
    {
        int aa = min(a.first,a.second);
        int bb = min(b.first,b.second);
        return aa<bb;
    }
    return x<y;
}

int pwr(double a,double b)
{
    int ret=1;
    while(b--)ret*=a;
    return ret;
}

main()
{
    int n;
    cin>>n;
    for(int i=0;i<n;i++)
    {
        int a,b;
        cin>>a>>b;
        points.push_back({a,b});
    }
    sort(points.begin(),points.end(),comp);
    double ans = 1e9;
    for(int i=0;i<n-1;i++)
    {
        double x1 = points[i].first;
        double y1 = points[i].second;
        double x2 = points[i+1].first;
        double y2 = points[i+1].second;
        double dist = sqrt( pwr(x2-x1,2) + pwr(y2-y1,2) );
        dist/=2;
        ans = min(ans,dist);
    }
    cout<<fixed<<setprecision(7)<<ans<<endl;
}

Compilation message (stderr)

odasiljaci.cpp:28:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   28 | main()
      | ^~~~

• Subtask 1: 0 / 70