Submission

Compilation Error

Score: 0

User: Punnawith

Problemset: ห้องสมุดเมือง 3M

Language: cpp

Time: 0.000 second

Submitted On: 2025-03-22 19:17:41

#include <iostream>
#include <vector>
#include <algorithm>

using namespace std;

int main() {
    int n;
    cin >> n;
    vector<vector<int>> book(n, vector<int>(2));
    vector<int> bookList;
    for(int i = 0; i < n; i++) {
        for(int j = 0; j < 2; j++) {
            cin >> book[i][j];
        }
    }

    for(int i = 0; i < n; i++) {
        int x1 = book[i][0];
        int x2 = book[i][1];
        while(x1 < x2) {
            bookList.push_back(x1);
            x1++;
        }
    }

    int median;

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

    int lastIndex = bookList.size();
    if(lastIndex % 2 == 0) {
        int mid = lastIndex / 2;
        median = (bookList[mid - 1] + bookList[mid]) / 2;
    } else {
        int mid = (lastIndex - 1) / 2;
        median = bookList[mid1];
    }

    cout << median;
}