Submission #785804

#	Time	Username	Problem	Language	Result	Execution time	Memory
785804		mekybr	Best Place (NOI17_bestplace)	C++14	100 / 100	66 ms	2992 KiB

bestplace

#include<bits/stdc++.h>
using namespace std;
int main(){
    int n,ansx,ansy,len;
    cin>>n;
    int coordx[n];
    int coordy[n];


    for(int x=0;x<n;x++){
        int xi,yi;
        cin>>xi>>yi;
        coordx[x]=xi;
        coordy[x]=yi;

    }
    len=sizeof(coordx)/sizeof(coordx[0]);
    sort(coordx,coordx+n);
    sort(coordy,coordy+n);

    for(int y=0;y<n;y++){
        if(n%2==0){
            //ansx=((coordx[(n/2)-1]+coordx[(n/2)])/2);
            //ansy=((coordy[(n/2)-1]+coordy[(n/2)])/2);



            ansx=0.5*(coordx[(n/2)-1]+coordx[(n/2)]);
            ansy=0.5*(coordy[(n/2)-1]+coordy[(n/2)]);

        }
        else{
            ansx=coordx[((n+1)/2)-1];
            ansy=coordy[((n+1)/2)-1];
        }


    }
    cout<<ansx<<" "<<ansy;






}

Compilation message (stderr)

bestplace.cpp: In function 'int main()':
bestplace.cpp:4:21: warning: variable 'len' set but not used [-Wunused-but-set-variable]
    4 |     int n,ansx,ansy,len;
      |                     ^~~
bestplace.cpp:39:17: warning: 'ansx' may be used uninitialized in this function [-Wmaybe-uninitialized]
   39 |     cout<<ansx<<" "<<ansy;
      |                 ^~~
bestplace.cpp:39:22: warning: 'ansy' may be used uninitialized in this function [-Wmaybe-uninitialized]
   39 |     cout<<ansx<<" "<<ansy;
      |                      ^~~~

• Subtask 1: 3 / 3
• Subtask 2: 20 / 20
• Subtask 3: 28 / 28
• Subtask 4: 13 / 13
• Subtask 5: 17 / 17
• Subtask 6: 19 / 19