Submission

Score: 0

User: fillhavertz

Problemset: ห้องสมุดเมือง 3M

Language: cpp

Time: 0.002 second

Submitted On: 2025-10-14 13:55:22

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

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


    long long n;
    cin>>n;
    vector<pair<long long,long long>> pp(n);
    for(long long i=0;i<n;i++){
        cin>>pp[i].first>>pp[i].second;
    }vector<long long> vec;
    for(long long i=0;i<n;i++){
        for(int j=pp[i].first;j<pp[i].second;j++) vec.push_back(j);
    }sort(vec.begin(),vec.end());
    //for(int i:vec) cout<<i<<' ';
    //cout<<endl;
    cout<<vec[(vec.size()/2)-1];
    return 0;
}