Submission #2203877


Source Code Expand

#include <bits/stdc++.h>

#define VARNAME(x) #x
#define show(x) cerr << #x << " = " << x << endl

using namespace std;
using ll = long long;
using ld = long double;

constexpr ll MOD = 1000000007LL;

template <typename T>
constexpr T INF = numeric_limits<T>::max() / 10;

int main()
{
    ll N;
    cin >> N;
    int M = 0;
    ll num = 1;
    for (; 2 * num - 1 <= N; M++, num *= 2LL) {
    }
    ll rest = N - (num - 1);
    vector<int> ans(M);
    for (int i = 0; i < M; i++) {
        ans[i] = i + 1;
    }
    int cnt = M + 1;
    for (int i = M; i >= 0 and rest > 0; i--) {
        if (rest & (1 << i)) {
            rest -= (1 << i);
            ans.insert(ans.begin() + i, cnt);
            cnt++;
        }
    }
    const int size = ans.size();
    cout << 2 * size << endl;
    for (int i = 0; i < size; i++) {
        if (i != 0) {
            cout << " ";
        }
        cout << i + 1;
    }
    for (int i = 0; i < size; i++) {
        cout << " " << ans[i];
    }
    cout << endl;
    return 0;
}

Submission Info

Submission Time
Task C - Tautonym Puzzle
User pachicobue
Language C++14 (GCC 5.4.1)
Score 0
Code Size 1065 Byte
Status WA
Exec Time 1 ms
Memory 256 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 0 / 1000
Status
AC × 2
AC × 26
WA × 6
Set Name Test Cases
Sample 00_example_01.txt, 00_example_02.txt
All 00_example_01.txt, 00_example_02.txt, 01.txt, 02.txt, 03.txt, 04.txt, 05.txt, 06.txt, 07.txt, 08.txt, 09.txt, 10.txt, 11.txt, 12.txt, 13.txt, 14.txt, 15.txt, 16.txt, 17.txt, 18.txt, 19.txt, 20.txt, 21.txt, 22.txt, 23.txt, 24.txt, 25.txt, 26.txt, 27.txt, 28.txt, 29.txt, 30.txt
Case Name Status Exec Time Memory
00_example_01.txt AC 1 ms 256 KB
00_example_02.txt AC 1 ms 256 KB
01.txt WA 1 ms 256 KB
02.txt AC 1 ms 256 KB
03.txt AC 1 ms 256 KB
04.txt AC 1 ms 256 KB
05.txt AC 1 ms 256 KB
06.txt AC 1 ms 256 KB
07.txt AC 1 ms 256 KB
08.txt AC 1 ms 256 KB
09.txt AC 1 ms 256 KB
10.txt AC 1 ms 256 KB
11.txt AC 1 ms 256 KB
12.txt AC 1 ms 256 KB
13.txt AC 1 ms 256 KB
14.txt AC 1 ms 256 KB
15.txt AC 1 ms 256 KB
16.txt AC 1 ms 256 KB
17.txt AC 1 ms 256 KB
18.txt AC 1 ms 256 KB
19.txt AC 1 ms 256 KB
20.txt AC 1 ms 256 KB
21.txt AC 1 ms 256 KB
22.txt AC 1 ms 256 KB
23.txt WA 1 ms 256 KB
24.txt AC 1 ms 256 KB
25.txt AC 1 ms 256 KB
26.txt WA 1 ms 256 KB
27.txt WA 1 ms 256 KB
28.txt AC 1 ms 256 KB
29.txt WA 1 ms 256 KB
30.txt WA 1 ms 256 KB