oj.uz

Submission #1051795

# Submission time Handle Problem Language Result Execution time Memory
1051795 2024-08-10T09:49:16 Z SamAnd Rope (JOI17_rope) C++17
45 / 100
 2500 ms 6836 KB 
#include <bits/stdc++.h>
using namespace std;
#define m_p make_pair
#define all(x) (x).begin(),(x).end()
#define sz(x) ((int)(x).size())
#define fi first
#define se second
typedef long long ll;
mt19937 rnd(chrono::steady_clock::now().time_since_epoch().count());
mt19937 rnf(2106);
const int N = 1000006;

int n, m;
int c[N];

pair<int, int> a[N];
int ans[N];

void solvv()
{
    for (int x = 1; x <= m; ++x)
    {
        for (int y = 1; y <= m; ++y)
        {
            int yans = 0;
            for (int j = 1; j <= n; ++j)
            {
                if (a[j].fi == x || a[j].se == x)
                {
                    if (a[j].fi && a[j].fi != x)
                        ++yans;
                    if (a[j].se && a[j].se != x)
                        ++yans;
                    continue;
                }
                if (a[j].fi && a[j].fi != y)
                    ++yans;
                if (a[j].se && a[j].se != y)
                    ++yans;
            }
            ans[x] = min(ans[x], yans);
        }
    }
}

void solv()
{
    cin >> n >> m;
    for (int i = 1; i <= n; ++i)
        cin >> c[i];

    for (int i = 1; i <= m; ++i)
        ans[i] = n;

    if (n % 2 == 0)
    {
        for (int i = 1; i <= n; i += 2)
        {
            a[i / 2 + 1] = m_p(c[i], c[i + 1]);
        }
        n = n / 2;
        solvv();
        n *= 2;
        a[1] = m_p(c[1], 0);
        a[2] = m_p(c[n], 0);
        for (int i = 2; i < n; i += 2)
        {
            a[i / 2 + 2] = m_p(c[i], c[i + 1]);
        }
        n = 2 + (n - 2) / 2;
        solvv();
    }
    else
    {
        a[1] = m_p(c[1], 0);
        for (int i = 2; i <= n; i += 2)
            a[i / 2 + 1] = m_p(c[i], c[i + 1]);
        n = (n - 1) / 2 + 1;
        solvv();
        n = (n - 1) * 2 + 1;
        a[1] = m_p(c[n], 0);
        for (int i = 1; i < n; i += 2)
            a[i / 2 + 2] = m_p(c[i], c[i + 1]);
        solvv();
    }

    for (int i = 1; i <= m; ++i)
        cout << ans[i] << "\n";
}

int main()
{
    #ifdef SOMETHING
    freopen("input.txt", "r", stdin);
    //freopen("output.txt", "w", stdout);
    #endif // SOMETHING
    ios_base::sync_with_stdio(false), cin.tie(0);

    int tt = 1;
    //cin >> tt;
    while (tt--)
    {
        solv();
    }
    return 0;
}

Subtask #1
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4440 KB Output is correct
2 Correct 1 ms 4440 KB Output is correct
3 Correct 1 ms 4440 KB Output is correct
4 Correct 0 ms 4444 KB Output is correct
5 Correct 0 ms 4572 KB Output is correct
6 Correct 1 ms 4444 KB Output is correct
7 Correct 1 ms 4444 KB Output is correct
8 Correct 1 ms 4568 KB Output is correct
9 Correct 1 ms 4440 KB Output is correct
10 Correct 0 ms 4444 KB Output is correct
11 Correct 0 ms 4444 KB Output is correct
12 Correct 0 ms 4444 KB Output is correct
13 Correct 0 ms 4444 KB Output is correct
14 Correct 0 ms 4444 KB Output is correct
15 Correct 1 ms 4444 KB Output is correct
16 Correct 0 ms 4444 KB Output is correct
17 Correct 0 ms 4700 KB Output is correct
18 Correct 0 ms 4444 KB Output is correct
19 Correct 0 ms 4444 KB Output is correct
20 Correct 0 ms 4444 KB Output is correct
21 Correct 0 ms 4440 KB Output is correct
22 Correct 1 ms 4444 KB Output is correct
23 Correct 1 ms 4444 KB Output is correct
24 Correct 1 ms 4444 KB Output is correct
25 Correct 1 ms 4444 KB Output is correct
26 Correct 1 ms 4444 KB Output is correct

Subtask #2
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4440 KB Output is correct
2 Correct 1 ms 4440 KB Output is correct
3 Correct 1 ms 4440 KB Output is correct
4 Correct 0 ms 4444 KB Output is correct
5 Correct 0 ms 4572 KB Output is correct
6 Correct 1 ms 4444 KB Output is correct
7 Correct 1 ms 4444 KB Output is correct
8 Correct 1 ms 4568 KB Output is correct
9 Correct 1 ms 4440 KB Output is correct
10 Correct 0 ms 4444 KB Output is correct
11 Correct 0 ms 4444 KB Output is correct
12 Correct 0 ms 4444 KB Output is correct
13 Correct 0 ms 4444 KB Output is correct
14 Correct 0 ms 4444 KB Output is correct
15 Correct 1 ms 4444 KB Output is correct
16 Correct 0 ms 4444 KB Output is correct
17 Correct 0 ms 4700 KB Output is correct
18 Correct 0 ms 4444 KB Output is correct
19 Correct 0 ms 4444 KB Output is correct
20 Correct 0 ms 4444 KB Output is correct
21 Correct 0 ms 4440 KB Output is correct
22 Correct 1 ms 4444 KB Output is correct
23 Correct 1 ms 4444 KB Output is correct
24 Correct 1 ms 4444 KB Output is correct
25 Correct 1 ms 4444 KB Output is correct
26 Correct 1 ms 4444 KB Output is correct
27 Correct 25 ms 6836 KB Output is correct
28 Correct 13 ms 6816 KB Output is correct
29 Correct 25 ms 6748 KB Output is correct
30 Correct 13 ms 6744 KB Output is correct
31 Correct 23 ms 6748 KB Output is correct
32 Correct 9 ms 6824 KB Output is correct
33 Correct 25 ms 6828 KB Output is correct
34 Correct 13 ms 6736 KB Output is correct

Subtask #3
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4440 KB Output is correct
2 Correct 1 ms 4440 KB Output is correct
3 Correct 1 ms 4440 KB Output is correct
4 Correct 0 ms 4444 KB Output is correct
5 Correct 0 ms 4572 KB Output is correct
6 Correct 1 ms 4444 KB Output is correct
7 Correct 1 ms 4444 KB Output is correct
8 Correct 1 ms 4568 KB Output is correct
9 Correct 1 ms 4440 KB Output is correct
10 Correct 0 ms 4444 KB Output is correct
11 Correct 0 ms 4444 KB Output is correct
12 Correct 0 ms 4444 KB Output is correct
13 Correct 0 ms 4444 KB Output is correct
14 Correct 0 ms 4444 KB Output is correct
15 Correct 1 ms 4444 KB Output is correct
16 Correct 0 ms 4444 KB Output is correct
17 Correct 0 ms 4700 KB Output is correct
18 Correct 0 ms 4444 KB Output is correct
19 Correct 0 ms 4444 KB Output is correct
20 Correct 0 ms 4444 KB Output is correct
21 Correct 0 ms 4440 KB Output is correct
22 Correct 1 ms 4444 KB Output is correct
23 Correct 1 ms 4444 KB Output is correct
24 Correct 1 ms 4444 KB Output is correct
25 Correct 1 ms 4444 KB Output is correct
26 Correct 1 ms 4444 KB Output is correct
27 Correct 25 ms 6836 KB Output is correct
28 Correct 13 ms 6816 KB Output is correct
29 Correct 25 ms 6748 KB Output is correct
30 Correct 13 ms 6744 KB Output is correct
31 Correct 23 ms 6748 KB Output is correct
32 Correct 9 ms 6824 KB Output is correct
33 Correct 25 ms 6828 KB Output is correct
34 Correct 13 ms 6736 KB Output is correct
35 Execution timed out 2572 ms 6748 KB Time limit exceeded
36 Halted 0 ms 0 KB -

Subtask #4
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4440 KB Output is correct
2 Correct 1 ms 4440 KB Output is correct
3 Correct 1 ms 4440 KB Output is correct
4 Correct 0 ms 4444 KB Output is correct
5 Correct 0 ms 4572 KB Output is correct
6 Correct 1 ms 4444 KB Output is correct
7 Correct 1 ms 4444 KB Output is correct
8 Correct 1 ms 4568 KB Output is correct
9 Correct 1 ms 4440 KB Output is correct
10 Correct 0 ms 4444 KB Output is correct
11 Correct 0 ms 4444 KB Output is correct
12 Correct 0 ms 4444 KB Output is correct
13 Correct 0 ms 4444 KB Output is correct
14 Correct 0 ms 4444 KB Output is correct
15 Correct 1 ms 4444 KB Output is correct
16 Correct 0 ms 4444 KB Output is correct
17 Correct 0 ms 4700 KB Output is correct
18 Correct 0 ms 4444 KB Output is correct
19 Correct 0 ms 4444 KB Output is correct
20 Correct 0 ms 4444 KB Output is correct
21 Correct 0 ms 4440 KB Output is correct
22 Correct 1 ms 4444 KB Output is correct
23 Correct 1 ms 4444 KB Output is correct
24 Correct 1 ms 4444 KB Output is correct
25 Correct 1 ms 4444 KB Output is correct
26 Correct 1 ms 4444 KB Output is correct
27 Correct 25 ms 6836 KB Output is correct
28 Correct 13 ms 6816 KB Output is correct
29 Correct 25 ms 6748 KB Output is correct
30 Correct 13 ms 6744 KB Output is correct
31 Correct 23 ms 6748 KB Output is correct
32 Correct 9 ms 6824 KB Output is correct
33 Correct 25 ms 6828 KB Output is correct
34 Correct 13 ms 6736 KB Output is correct
35 Execution timed out 2572 ms 6748 KB Time limit exceeded
36 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4440 KB Output is correct
2 Correct 1 ms 4440 KB Output is correct
3 Correct 1 ms 4440 KB Output is correct
4 Correct 0 ms 4444 KB Output is correct
5 Correct 0 ms 4572 KB Output is correct
6 Correct 1 ms 4444 KB Output is correct
7 Correct 1 ms 4444 KB Output is correct
8 Correct 1 ms 4568 KB Output is correct
9 Correct 1 ms 4440 KB Output is correct
10 Correct 0 ms 4444 KB Output is correct
11 Correct 0 ms 4444 KB Output is correct
12 Correct 0 ms 4444 KB Output is correct
13 Correct 0 ms 4444 KB Output is correct
14 Correct 0 ms 4444 KB Output is correct
15 Correct 1 ms 4444 KB Output is correct
16 Correct 0 ms 4444 KB Output is correct
17 Correct 0 ms 4700 KB Output is correct
18 Correct 0 ms 4444 KB Output is correct
19 Correct 0 ms 4444 KB Output is correct
20 Correct 0 ms 4444 KB Output is correct
21 Correct 0 ms 4440 KB Output is correct
22 Correct 1 ms 4444 KB Output is correct
23 Correct 1 ms 4444 KB Output is correct
24 Correct 1 ms 4444 KB Output is correct
25 Correct 1 ms 4444 KB Output is correct
26 Correct 1 ms 4444 KB Output is correct
27 Correct 25 ms 6836 KB Output is correct
28 Correct 13 ms 6816 KB Output is correct
29 Correct 25 ms 6748 KB Output is correct
30 Correct 13 ms 6744 KB Output is correct
31 Correct 23 ms 6748 KB Output is correct
32 Correct 9 ms 6824 KB Output is correct
33 Correct 25 ms 6828 KB Output is correct
34 Correct 13 ms 6736 KB Output is correct
35 Execution timed out 2572 ms 6748 KB Time limit exceeded
36 Halted 0 ms 0 KB -