oj.uz

답안 #680750

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
680750 2023-01-11T17:17:36 Z AndreyPavlov Nice sequence (IZhO18_sequence) C++17
6 / 100
 8 ms 12072 KB 
/* Includes */
#include <bits/stdc++.h>

/* Using libraries */
using namespace std;

/* Defines */
#define fast ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0)
#define ld long double
#define pb push_back
#define sz(a) (int)a.size()
#define forn(i, n) for (int i = 0; i < n; ++i)
#define pii pair <int, int>
#define vec pt
#define vc vector
#define all(a) a.begin(), a.end()
#define int long long

const int N = 5e5;
vc <int> g[N], t;
int used[N];

void dfs(int u) {
    used[u] = 1;
    for (int v: g[u]) {
        if (!used[v])
            dfs(v);
    }
    t.pb(u);
}

void solve () {
    int n, m;
    cin >> n >> m;
    int f = 0;
    if (n < m) {
        f = 1;
        swap(n, m);
    }
    int len = n + m - 1 - __gcd(n, m);
    for (int i = 0; i <= len; ++i)
        g[i].clear(), used[i] = 0;
    t.clear();
    for (int i = 0; i <= len; ++i) {
        if (i >= m)
            g[i].pb(i - m);
        if (i >= n)
            g[i - n].pb(i);
    }
    for (int i = 0; i <= len; ++i) {
        if (!used[i])
            dfs(i);
    }
    cout << len << '\n';
    for (int i = 1; i <= len; ++i) {
        int x = t[i] - t[i - 1];
        if (f)
            x = -x;
        cout << x << ' ';
    }
    cout << '\n';
}

/* Starting and precalcing */
signed main() {
    fast;
    cout << fixed << setprecision(12);
    int t = 1;
    cin >> t;
    while (t--) solve();
    return 0;
}

Subtask #1
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 11988 KB Ok
2 Correct 7 ms 12016 KB Ok
3 Correct 7 ms 11988 KB Ok
4 Correct 6 ms 12068 KB Ok
5 Correct 7 ms 12072 KB Ok
6 Correct 7 ms 11988 KB Ok
7 Correct 6 ms 12068 KB Ok
8 Correct 7 ms 12068 KB Ok
9 Correct 7 ms 11988 KB Ok
10 Correct 8 ms 11988 KB Ok
11 Correct 8 ms 12068 KB Ok
12 Correct 6 ms 11988 KB Ok

Subtask #2
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 7 ms 11988 KB there is incorrect sequence
2 Halted 0 ms 0 KB -

Subtask #3
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 6 ms 11988 KB there is incorrect sequence
2 Halted 0 ms 0 KB -

Subtask #4
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 6 ms 11988 KB there is incorrect sequence
2 Halted 0 ms 0 KB -

Subtask #5
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 11988 KB Ok
2 Correct 7 ms 12016 KB Ok
3 Correct 7 ms 11988 KB Ok
4 Correct 6 ms 12068 KB Ok
5 Correct 7 ms 12072 KB Ok
6 Correct 7 ms 11988 KB Ok
7 Correct 6 ms 12068 KB Ok
8 Correct 7 ms 12068 KB Ok
9 Correct 7 ms 11988 KB Ok
10 Correct 8 ms 11988 KB Ok
11 Correct 8 ms 12068 KB Ok
12 Correct 6 ms 11988 KB Ok
13 Incorrect 6 ms 11988 KB there is incorrect sequence
14 Halted 0 ms 0 KB -

Subtask #6
0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 11988 KB Ok
2 Correct 7 ms 12016 KB Ok
3 Correct 7 ms 11988 KB Ok
4 Correct 6 ms 12068 KB Ok
5 Correct 7 ms 12072 KB Ok
6 Correct 7 ms 11988 KB Ok
7 Correct 6 ms 12068 KB Ok
8 Correct 7 ms 12068 KB Ok
9 Correct 7 ms 11988 KB Ok
10 Correct 8 ms 11988 KB Ok
11 Correct 8 ms 12068 KB Ok
12 Correct 6 ms 11988 KB Ok
13 Incorrect 7 ms 11988 KB there is incorrect sequence
14 Halted 0 ms 0 KB -

Subtask #7
0 / 24.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 11988 KB Ok
2 Correct 7 ms 12016 KB Ok
3 Correct 7 ms 11988 KB Ok
4 Correct 6 ms 12068 KB Ok
5 Correct 7 ms 12072 KB Ok
6 Correct 7 ms 11988 KB Ok
7 Correct 6 ms 12068 KB Ok
8 Correct 7 ms 12068 KB Ok
9 Correct 7 ms 11988 KB Ok
10 Correct 8 ms 11988 KB Ok
11 Correct 8 ms 12068 KB Ok
12 Correct 6 ms 11988 KB Ok
13 Incorrect 7 ms 11988 KB there is incorrect sequence
14 Halted 0 ms 0 KB -