제출 #987216

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
987216		CornerBoi	Best Place (NOI17_bestplace)	C++14	100 / 100	71 ms	3152 KiB

bestplace

#include<bits/stdc++.h>

using namespace std;

#define ll long long
#define all(x) x.begin(),x.end()

int main()
{
    ll n;cin>>n;
    vector<int> a_x(n);
    vector<int> a_y(n);

    for(size_t i = 0;i<n;i++)
    {
        cin>>a_x[i]>>a_y[i];
    }

    sort(all(a_x));
    sort(all(a_y));

    ll mini = LLONG_MAX;
    ll loc = 0;

    ll idx_start = (n/2)-5;
    ll idx_end = (n/2)+5;

    for(size_t i = max(0LL,idx_start);i<min(n,idx_end);i++)
    {
        ll curr = 0;

        ll x = a_x[i];
        ll y = a_y[i];

        for(size_t j = 0;j<n;j++)
        {
            curr += abs(x-a_x[j]);
            curr += abs(y-a_y[j]);
        }
        if(mini < curr){break;}
        else {mini = min(mini,curr);loc = i;}
    }

    cout<<a_x[loc]<<" "<<a_y[loc]<<endl;

    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

bestplace.cpp: In function 'int main()':
bestplace.cpp:14:23: warning: comparison of integer expressions of different signedness: 'size_t' {aka 'long unsigned int'} and 'long long int' [-Wsign-compare]
   14 |     for(size_t i = 0;i<n;i++)
      |                      ~^~
bestplace.cpp:28:40: warning: comparison of integer expressions of different signedness: 'size_t' {aka 'long unsigned int'} and 'const long long int' [-Wsign-compare]
   28 |     for(size_t i = max(0LL,idx_start);i<min(n,idx_end);i++)
      |                                       ~^~~~~~~~~~~~~~~
bestplace.cpp:35:27: warning: comparison of integer expressions of different signedness: 'size_t' {aka 'long unsigned int'} and 'long long int' [-Wsign-compare]
   35 |         for(size_t j = 0;j<n;j++)
      |                          ~^~

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