oj.uz

답안 #617933

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
617933 2022-08-01T17:11:09 Z drdilyor Newspapers (CEOI21_newspapers) C++17
0 / 100
 1 ms 212 KB 
#include <bits/stdc++.h>
#ifdef ONPC
    #include "t_debug.cpp"
#else
    #define debug(...) 42
#endif
#define sz(a) ((int)(a).size())
using namespace std;
using ll = long long;
const int INF = 1e9;
const ll INFL = 1e18;
const int RANDOM = chrono::high_resolution_clock::now().time_since_epoch().count();
mt19937 rng(RANDOM);
template<typename T, typename U> istream& operator>>(istream& is, pair<T, U>& p) { return is >> p.first >> p.second; }
const int N = 2e5, LOGN = 17, MOD = 1e9+7;

int solve() {
    int n;
    if (!(cin >> n)) {
        return 1;
    }
    cout << "YES\n";

    if (n == 1) {
        cout << "1 1\n";
    } else if( n == 2) {
        cout << "2 1 1\n";
    } else {

        cout << n *2 - 4 << '\n';
        for (int i = 2; i < n; i++) cout << i << ' ';
        for (int i = n-1; i > 1; i--) {
            cout << i;
            if (i != 2) cout << ' ';
        }
    }
    return 0;
}

signed main() {
    cin.tie(0)->sync_with_stdio(0);
    int t = 1;
    #ifdef ONPC
    t = 10000;
    #endif
    cin >> t;
    while (t-- && cin) {
        if (solve()) break;
        #ifdef ONPC
            cout << "____________________" << endl;
        #endif
    }
    return 0;
}

/*
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    ▒▒███               ▒▒███  ▒▒▒  ▒▒███                               
  ███████  ████████   ███████  ████  ▒███  █████ ████  ██████  ████████ 
 ███▒▒███ ▒▒███▒▒███ ███▒▒███ ▒▒███  ▒███ ▒▒███ ▒███  ███▒▒███▒▒███▒▒███
▒███ ▒███  ▒███ ▒▒▒ ▒███ ▒███  ▒███  ▒███  ▒███ ▒███ ▒███ ▒███ ▒███ ▒▒▒ 
▒███ ▒███  ▒███     ▒███ ▒███  ▒███  ▒███  ▒███ ▒███ ▒███ ▒███ ▒███     
▒▒████████ █████    ▒▒████████ █████ █████ ▒▒███████ ▒▒██████  █████    
 ▒▒▒▒▒▒▒▒ ▒▒▒▒▒      ▒▒▒▒▒▒▒▒ ▒▒▒▒▒ ▒▒▒▒▒   ▒▒▒▒▒███  ▒▒▒▒▒▒  ▒▒▒▒▒     
                                            ███ ▒███                    
                                           ▒▒██████                     
                                            ▒▒▒▒▒▒
*/

Subtask #1
0.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 212 KB Integer parameter [name=k] equals to -4, violates the range [1, 5]
2 Halted 0 ms 0 KB -

Subtask #2
0.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 212 KB Integer parameter [name=k] equals to -4, violates the range [1, 5]
2 Halted 0 ms 0 KB -

Subtask #3
0.0 / 80.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 212 KB Integer parameter [name=k] equals to -4, violates the range [1, 5]
2 Halted 0 ms 0 KB -