oj.uz

Submission #812118

# Submission time Handle Problem Language Result Execution time Memory
812118 2023-08-07T07:22:48 Z t6twotwo Newspapers (CEOI21_newspapers) C++17
0 / 100
 1 ms 212 KB 
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
#define FFOR(i,a,b,c) for(int i=(a);(c)>0?i<=(b):i>=(b);i+=(c))
#define FOOR(i,a,b) FFOR(i,a,b-1,1)
#define ROOF(i,a,b) FFOR(i,b-1,a,-1)
#define FOR(i,n) FOOR(i,0,n)
#define ROF(i,n) ROOF(i,0,n)
#define FORR(x,v) for(auto &x:v)
#define all(v) (v).begin(),(v).end()
#define lla(v) (v).rbegin(),(v).rend()
#define sz(v) (int)((v).size())
#define vc vector
#define pb push_back
#define ppb pop_back
#define bk back()
#define fr front()
#define pp pop()
#define eb emplace_back
#define lb lower_bound
#define ub upper_bound
#define bg begin()
#define en end()
#define em empty()
#define f first
#define s second
int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    int N,M;
    cin>>N>>M;
    FOR(i,M){
        int x,y;
        cin>>x>>y;
        x--,y--;
    }
    if(N==1){
        cout<<"YES\n1\n1";
        return 0;
    }
    cout<<"YES\n";
    vc<int> ans(N);
    iota(all(ans),0);
    FFOR(i,N%2==0?2:1,N,1) ans.pb(i);
    cout<<sz(ans)<<"\n";
    FORR(x,ans)cout<<x<<" ";
    return 6/22;
}

Subtask #1
0.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Incorrect 0 ms 212 KB Integer 0 violates the range [1, 2]
3 Halted 0 ms 0 KB -

Subtask #2
0.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Incorrect 1 ms 212 KB Integer 0 violates the range [1, 2]
3 Halted 0 ms 0 KB -

Subtask #3
0.0 / 80.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Incorrect 0 ms 212 KB Integer 0 violates the range [1, 2]
3 Halted 0 ms 0 KB -