Submission

Score: 50

User: ss

Problemset: ห้องสมุดเมือง 3M

Language: cpp

Time: 0.309 second

Submitted On: 2026-03-06 09:46:40

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

int main(){
    int n,a,b;
    cin>>n;
    vector<int>s;
    for(int i=0;i<n;i++){
        cin>>a>>b;
        for(int j=a;j<b;j++){
            s.push_back(j);
        }
    }
    sort(s.begin(),s.end());
    if(s.size()==1){
        cout<<s[0];
    }else{
        cout<<s[(s.size()/2)-1];
    }
}