제출 #935551

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
935551		Faissel	Odašiljači (COCI20_odasiljaci)	C++17	28 / 70	12 ms	488 KiB

odasiljaci

#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define endl '\n'
int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL);
    int n;cin >> n;
    vector<pair<int,int>>v;
    for(int i=0;i<n;i++){
        int x,y;cin >> x >> y;
        v.push_back({x,y});
    }
    sort(v.begin(),v.end());
    double maxx = -1e9;
    for(int i=0;i<v.size();i++){
        double minx = 1e9;
        for(int j=0;j<v.size();j++){
            int x = abs(v[i].first - v[j].first) * abs(v[i].first - v[j].first);
            int y = abs(v[i].second - v[j].second) * abs(v[i].second - v[j].second);
            if(sqrt(x + y) > 0)
            minx = min(minx,sqrt(x+y));
        }
        maxx = max(maxx,minx);
    }
    cout << fixed << setprecision(7) << (maxx/2) << endl;
}

컴파일 시 표준 에러 (stderr) 메시지

odasiljaci.cpp: In function 'int main()':
odasiljaci.cpp:17:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   17 |     for(int i=0;i<v.size();i++){
      |                 ~^~~~~~~~~
odasiljaci.cpp:19:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   19 |         for(int j=0;j<v.size();j++){
      |                     ~^~~~~~~~~

• Subtask 1: 28 / 70