제출 #480928

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
480928		saarthak	Best Place (NOI17_bestplace)	C++14	0 / 100	76 ms	356 KiB

bestplace

#include <bits/stdc++.h>
using namespace std;

#define io ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
#define PB push_back
#define RS resize
#define MP make_pair
#define F first
#define S second
#define B begin()
#define E end()
#define REP(i, a, b) for(int i = a; i <= b; i++)
#define ITR(i, n) for(int i = 0; i < n; i++)
#define M 1000000007

typedef int_fast32_t fint;
typedef int_fast64_t fint64;
typedef vector<fint> vi;
typedef vector<vector<fint>> vvi;
typedef pair<fint, fint> pi;
typedef vector<pair<fint, fint>> vpi;
typedef map<fint, fint> imap;
typedef long long ll;


void solve() {
	fint n;
	cin >> n;
	fint x = 0, y = 0, c;
	ITR(_, n) {
		cin >> c;
		x += c;
		cin >> c;
		y += c;
	}
	
	cout << x/n << " " << y/n << "\n";
}

int main() {
	io
	
	#ifndef ONLINE_JUDGE
		freopen("input.txt", "r", stdin);
		freopen("output.txt", "w", stdout);
	#endif
	
	fint t = 1;
	//cin >> t;
	
	//auto start = chrono::high_resolution_clock::now();
	while(t--)
		solve();
	//auto stop = chrono::high_resolution_clock::now();
	
	//cout << "\nTime: " << (chrono::duration_cast<chrono::microseconds>(stop-start).count() / 1e+6) << "s";
	
	return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

bestplace.cpp: In function 'int main()':
bestplace.cpp:44:10: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   44 |   freopen("input.txt", "r", stdin);
      |   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
bestplace.cpp:45:10: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   45 |   freopen("output.txt", "w", stdout);
      |   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 0 / 3
• Subtask 2: 0 / 20
• Subtask 3: 0 / 28
• Subtask 4: 0 / 13
• Subtask 5: 0 / 17
• Subtask 6: 0 / 19