Submission

Status:

[PP-SS][SSSSS][SSSSSSSSSS]

Score: 0

User: dwad2

Problemset: ห้องสมุดเมือง 3M

Language: cpp

Time: 0.002 second

Submitted On: 2025-03-19 01:24:29

#include <bits/stdc++.h>

using namespace std;

int main() {

    cin.tie(0)->sync_with_stdio(0);

    int n;
    cin >> n;

    int s, e;
    long long sum = 0;
    vector<int> list;
    for(int i = 0; i < n; i++) {
        cin >> s >> e;
        sum += (e - s);
        for(int j = s; j < e; j++) {
            list.push_back(j);
        }
    }

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

    cout << list[(sum / 2) - 1];

    return 0;
}