oj.uz

답안 #879307

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
879307 2023-11-27T06:18:10 Z The_Samurai Nice sequence (IZhO18_sequence) C++17
15 / 100
 6 ms 1112 KB 
// I stand with PALESTINE




//#pragma GCC optimize("Ofast,O3")
//#pragma GCC target("avx,avx2")
#include "bits/stdc++.h"

using namespace std;
using ll = long long;
const int inf = 1e9;

void out(vector<int> a, bool minus = false) {
    cout << a.size() << '\n';
    if (a.empty()) return;
    for (int x: a) cout << x * (minus ? -1 : 1) << ' ';
    cout << '\n';
}

vector<int> solve(int n, int m) {
    // n >= m
    if (n % m == 0) return vector(n - 1, 1);
    if (m == 2) {
        vector<int> a(n);
        for (int i = 0; i < n; i++) a[i] = i % 2 ? inf : -(inf - 1);
        return a;
    }
    if (abs(n - m) <= 2) {
        vector<int> a(2 * m - 1);
        for (int i = 0; i < a.size(); i++) {
            a[i] = (i + 1) % m ? -2 : (m - 1) * 2 + 1;
        }
        return a;
    }
    return {};
}

void solve() {
    int n, m;
    cin >> n >> m;
    if (n >= m) out(solve(n, m));
    else out(solve(m, n), true);
}

int main() {
    cin.tie(0)->sync_with_stdio(false);
#ifdef sunnatov
    freopen("input.txt", "r", stdin);
    freopen("output.txt", "w", stdout);
#endif
    int q = 1;
    cin >> q;
    while (q--) {
        solve();
//        cout << '\n';
    }
}

Compilation message

sequence.cpp: In function 'std::vector<int> solve(int, int)':
sequence.cpp:31:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   31 |         for (int i = 0; i < a.size(); i++) {
      |                         ~~^~~~~~~~~~

Subtask #1
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Ok
2 Correct 0 ms 348 KB Ok
3 Correct 0 ms 348 KB Ok
4 Correct 0 ms 348 KB Ok
5 Correct 0 ms 348 KB Ok
6 Correct 0 ms 348 KB Ok
7 Correct 0 ms 348 KB Ok
8 Correct 1 ms 348 KB Ok
9 Correct 1 ms 348 KB Ok
10 Correct 1 ms 348 KB Ok
11 Correct 0 ms 348 KB Ok
12 Correct 0 ms 348 KB Ok

Subtask #2
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Ok
2 Correct 0 ms 348 KB Ok
3 Correct 1 ms 348 KB Ok
4 Correct 0 ms 344 KB Ok
5 Correct 0 ms 348 KB Ok
6 Correct 1 ms 348 KB Ok
7 Correct 6 ms 964 KB Ok
8 Correct 4 ms 604 KB Ok
9 Correct 6 ms 1112 KB Ok
10 Correct 4 ms 856 KB Ok

Subtask #3
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Ok
2 Correct 0 ms 348 KB Ok
3 Correct 0 ms 348 KB Ok
4 Incorrect 0 ms 348 KB Jury has the better answer : jans = 9, pans = 0
5 Halted 0 ms 0 KB -

Subtask #4
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 348 KB Jury has the better answer : jans = 6, pans = 5
2 Halted 0 ms 0 KB -

Subtask #5
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Ok
2 Correct 0 ms 348 KB Ok
3 Correct 0 ms 348 KB Ok
4 Correct 0 ms 348 KB Ok
5 Correct 0 ms 348 KB Ok
6 Correct 0 ms 348 KB Ok
7 Correct 0 ms 348 KB Ok
8 Correct 1 ms 348 KB Ok
9 Correct 1 ms 348 KB Ok
10 Correct 1 ms 348 KB Ok
11 Correct 0 ms 348 KB Ok
12 Correct 0 ms 348 KB Ok
13 Correct 0 ms 348 KB Ok
14 Correct 0 ms 348 KB Ok
15 Correct 0 ms 348 KB Ok
16 Incorrect 0 ms 348 KB Jury has the better answer : jans = 9, pans = 0
17 Halted 0 ms 0 KB -

Subtask #6
0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Ok
2 Correct 0 ms 348 KB Ok
3 Correct 0 ms 348 KB Ok
4 Correct 0 ms 348 KB Ok
5 Correct 0 ms 348 KB Ok
6 Correct 0 ms 348 KB Ok
7 Correct 0 ms 348 KB Ok
8 Correct 1 ms 348 KB Ok
9 Correct 1 ms 348 KB Ok
10 Correct 1 ms 348 KB Ok
11 Correct 0 ms 348 KB Ok
12 Correct 0 ms 348 KB Ok
13 Correct 0 ms 344 KB Ok
14 Correct 0 ms 348 KB Ok
15 Correct 1 ms 348 KB Ok
16 Correct 0 ms 344 KB Ok
17 Correct 0 ms 348 KB Ok
18 Correct 1 ms 348 KB Ok
19 Correct 6 ms 964 KB Ok
20 Correct 4 ms 604 KB Ok
21 Correct 6 ms 1112 KB Ok
22 Correct 4 ms 856 KB Ok
23 Correct 0 ms 348 KB Ok
24 Correct 0 ms 348 KB Ok
25 Correct 0 ms 348 KB Ok
26 Incorrect 0 ms 348 KB Jury has the better answer : jans = 9, pans = 0
27 Halted 0 ms 0 KB -

Subtask #7
0 / 24.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Ok
2 Correct 0 ms 348 KB Ok
3 Correct 0 ms 348 KB Ok
4 Correct 0 ms 348 KB Ok
5 Correct 0 ms 348 KB Ok
6 Correct 0 ms 348 KB Ok
7 Correct 0 ms 348 KB Ok
8 Correct 1 ms 348 KB Ok
9 Correct 1 ms 348 KB Ok
10 Correct 1 ms 348 KB Ok
11 Correct 0 ms 348 KB Ok
12 Correct 0 ms 348 KB Ok
13 Correct 0 ms 344 KB Ok
14 Correct 0 ms 348 KB Ok
15 Correct 1 ms 348 KB Ok
16 Correct 0 ms 344 KB Ok
17 Correct 0 ms 348 KB Ok
18 Correct 1 ms 348 KB Ok
19 Correct 6 ms 964 KB Ok
20 Correct 4 ms 604 KB Ok
21 Correct 6 ms 1112 KB Ok
22 Correct 4 ms 856 KB Ok
23 Correct 0 ms 348 KB Ok
24 Correct 0 ms 348 KB Ok
25 Correct 0 ms 348 KB Ok
26 Incorrect 0 ms 348 KB Jury has the better answer : jans = 9, pans = 0
27 Halted 0 ms 0 KB -