Submission #832237

#	Time	Username	Problem	Language	Result	Execution time	Memory
832237		QwertyPi	Newspapers (CEOI21_newspapers)	C++14	8 / 100	1 ms	212 KiB

newspapers

#include <bits/stdc++.h>
#define all(x) (x).begin(), (x).end()
#define int long long
using namespace std;

const int MAXN = 1e3 + 11;

vector<int> ans;

void yes(){
    cout << "YES" << endl;
    cout << ans.size() << endl;
    for(auto i : ans) cout << i << ' '; cout << endl;
    exit(0);
}

void no(){
    cout << "NO" << endl;
    exit(0);
}

int32_t main(){
    int n, m; cin >> n >> m;
    if(n == 1){ ans = {1}; yes(); }
    if(n == 2){ ans = {1, 1}; yes(); }

    if(n % 2){
        for(int i = 2; i <= n - 1; i++){
            ans.push_back(i);
        }
        for(int i = 2; i <= n - 1; i++){
            ans.push_back(i);
        }
    }else{
        for(int i = 2; i <= n - 1; i++){
            ans.push_back(i);
        }
        for(int i = n - 1; i >= 2; i--){
            ans.push_back(i);
        }
    }
    yes();
}

Compilation message (stderr)

newspapers.cpp: In function 'void yes()':
newspapers.cpp:13:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
   13 |     for(auto i : ans) cout << i << ' '; cout << endl;
      |     ^~~
newspapers.cpp:13:41: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
   13 |     for(auto i : ans) cout << i << ' '; cout << endl;
      |                                         ^~~~

• Subtask 1: 0 / 12
• Subtask 2: 8 / 8
• Subtask 3: 0 / 80