제출 #499805

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
499805		ccno1	Best Place (NOI17_bestplace)	C++17	100 / 100	91 ms	2200 KiB

bestplace

#include <bits/stdc++.h>
#include <climits>
#define ll long long int
#define all(x) (x).begin(), (x).end()
const ll inf = LLONG_MAX;

using namespace std;

ll nxt(){
    ll x = 0;
    cin >> x;
    return x;
}

template <typename type>
istream &operator>>(istream &in, vector <type> &vec){
    ll len = vec.size();
    for(int i = 0; i < len; i++){
        in >> vec[i];
    }
    return in;
}

template <typename type>
ostream &operator<<(ostream &out, vector <type> &vec){
    for (auto val : vec){
        out << val << " ";
    }
    return out;
}

ll round_n(double a){
    if(a - floor(a) > 0.5){
        return ceil(a);
    }else{
        return floor(a);
    }
}

void testcase(){
    ll n = nxt();
    vector <int> x(n);
    vector <int> y(n);
    for(int i = 0;i < n ; i++){
        x[i] = nxt();
        y[i] = nxt();
    }
    sort(all(x));
    sort(all(y));
    cout << x[floor(n/2)] << " " << y[floor(n/2)] << endl;
}

int main(){
    ios_base::sync_with_stdio;
    cin.tie(0);
    cout.tie(0);
    
    testcase();
    
    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

bestplace.cpp: In function 'int main()':
bestplace.cpp:54:15: warning: statement is a reference, not call, to function 'std::ios_base::sync_with_stdio' [-Waddress]
   54 |     ios_base::sync_with_stdio;
      |     ~~~~~~~~~~^~~~~~~~~~~~~~~
bestplace.cpp:54:15: warning: statement has no effect [-Wunused-value]

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