Submission #3727747


Source Code Expand

#include <bits/stdc++.h>
#define REP(i, n) for (int i = 0; (i) < (int)(n); ++ (i))
using namespace std;

vector<int> solve(int k, int n) {
    if (k == 1 and n == 1) {
        return vector<int>(1, 1);

    } else if (k % 2 == 0) {
        // the last sequence starting with k / 2
        vector<int> a(n, k);
        a[0] = k / 2;
        return a;

    } else {
        // basically the sequence whose all elements are k / 2 + 1
        vector<int> a(n, k / 2 + 1);
        REP (i, n / 2) {
            if (a.back() == 1) {
                a.pop_back();
            } else {
                -- a.back();
                while (a.size() < n) {
                    a.push_back(k);
                }
            }
        }
        return a;
    }
}

int main() {
    int k, n; cin >> k >> n;
    auto a = solve(k, n);
    for (int a_i : a) {
        cout << a_i << ' ';
    }
    cout << endl;
    return 0;
}

Submission Info

Submission Time
Task E - Finite Encyclopedia of Integer Sequences
User kimiyuki
Language C++14 (GCC 5.4.1)
Score 800
Code Size 910 Byte
Status AC
Exec Time 29 ms
Memory 3456 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 800 / 800
Status
AC × 3
AC × 31
Set Name Test Cases
Sample s1.txt, s2.txt, s3.txt
All 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, s1.txt, s2.txt, s3.txt
Case Name Status Exec Time Memory
01.txt AC 14 ms 1664 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 13 ms 1664 KB
07.txt AC 20 ms 1664 KB
08.txt AC 25 ms 2048 KB
09.txt AC 20 ms 1664 KB
10.txt AC 29 ms 3456 KB
11.txt AC 29 ms 3456 KB
12.txt AC 8 ms 1024 KB
13.txt AC 13 ms 1536 KB
14.txt AC 5 ms 640 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 23 ms 2816 KB
21.txt AC 3 ms 256 KB
22.txt AC 2 ms 384 KB
23.txt AC 22 ms 2560 KB
24.txt AC 10 ms 1280 KB
25.txt AC 25 ms 2048 KB
26.txt AC 8 ms 768 KB
27.txt AC 11 ms 1024 KB
28.txt AC 10 ms 896 KB
s1.txt AC 1 ms 256 KB
s2.txt AC 1 ms 256 KB
s3.txt AC 1 ms 256 KB