Submission

Score: 0

User: cyblox_boi

Problemset: ห้องสมุดเมือง 3M

Language: cpp

Time: 0.002 second

Submitted On: 2025-10-24 01:24:36

#include <algorithm>
#include <cmath>
#include <iostream>
#include <vector>
using namespace std;

int main() {
	ios::sync_with_stdio(false);
	cin.tie(nullptr);

	int n;
	cin >> n;

	vector<int> books;

	for (int i = 0; i < n; i++) {
		int x, y;
		cin >> x >> y;

		for (int j = x; j < y; j++) {
			books.push_back(j);
		}
	}

	sort(books.begin(), books.end());

	cout << books[ceil(books.size() / 2.0) - 1] << '\n';

	return 0;
}