Submission

Score: 0

User: tx93r

Problemset: ห้องสมุดเมือง 3M

Language: cpp

Time: 0.003 second

Submitted On: 2026-03-11 09:28:55

#include <bits/stdc++.h>
using namespace std;
int main(){
    int n,t1,t2,k=0;
    cin>>n;
    vector<int> a;
    for(int i=0;i<n;i++){
        cin>>t1>>t2;
        k+=t2-t1;
        for(int j=t1;j<t2;j++){
            a.push_back(j);
        }
    }
    sort(a.begin(),a.end());
    int index=k/2;
    cout<<a[index-1];
    return 0;
}