Submission #381559

#	Time	Username	Problem	Language	Result	Execution time	Memory
381559		Slavita	Pastiri (COI20_pastiri)	C++14	0 / 100	111 ms	392 KiB

pastiri

#include <bits/stdc++.h>
#define ve vector<int>
#define pb push_back
#define mp make_pair
#define fi first
#define se second
#define pi pair<int,int>
#define all(v) v.begin(),v.end()
#define si(v) (int)v.size()
#define en '\n'
using namespace std;
typedef long long ll;
typedef unsigned long long ull;

const int N = 2e5 + 228;
const int big = 1e9;
int n, m;

int main(){
    iostream::sync_with_stdio(false); cin.tie(0); ios_base::sync_with_stdio(false); cout.tie(0);
    //freopen("input.txt","r",stdin);
    //freopen("output.txt","w",stdout);
    cin >> n >> m;
    for (int i = 1; i <= n; i++){
        int a, b;
        cin >> a >> b;
        //g[a].pb(b);
    }

    cout << m << en;
    int kol = 0;
    for (int i = 1; i <= n; i += 2){
        kol++;
        cout << i << ' ';
        if (kol >= m - 1) break;
    }
    return 0;
}
/*
5 1
1 2
2 3
3 4
4 5
5 6
*/

• Subtask 1: 0 / 8
• Subtask 2: 0 / 18
• Subtask 3: 0 / 23
• Subtask 4: 0 / 51