Submission

Status:

[-SSSS][SSSSS][SSSSSSSSSS]

Score: 0

User: Test

Problemset: ห้องสมุดเมือง 3M

Language: cpp

Time: 0.002 second

Submitted On: 2025-03-25 09:51:21

#include <bits/stdc++.h>
using namespace std;
int main(){
    ios_base::sync_with_stdio(0),cin.tie(0);
    int n;
    float av;
    cin >> n;
    vector<float> library;
    for(int i=0;i<n;i++){
        float a,b;
        cin >> a >> b;
        for(int j=a;j<b;j++){
            library.push_back(j);
        }
    }
    int aa =  library.size()/2;
    cout << aa << endl;
    for(int i=0;i<library.size();i++){
        cout << library[i] << " ";
    }
    cout << library[aa-1];
}