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Submission #503564

# Submission time Handle Problem Language Result Execution time Memory
503564 2022-01-08T10:45:31 Z andreiE Just Long Neckties (JOI20_ho_t1) C++14
9 / 100
 1000 ms 8868 KB 
#include <iostream>
#include <algorithm>
using namespace std;

int n, l[200010], maxim = -1, ap_maxim, raspuns[200010];

struct necktie
{
    int l, indice;
} v[200010];

struct max_in_
{
    int maxim;
    int ap;
} maxim_in_dreapta[200010], maxim_in_stanga[200010];

bool criteriu (necktie a, necktie b)
{
    return a.l <= b.l;
}

int main()
{
    cin >> n;
    for (int i = 1; i <= n + 1; i++)
    {
        cin >> v[i].l;
        v[i].indice = i;
    }
    for (int i = 1; i <= n; i++)
        cin >> l[i];

    sort (l + 1, l + n + 1);
    sort (v + 1, v + n + 2, criteriu);


    for (int i = 1; i <= n; i++)
    {
        if (max (v[i + 1].l - l[i], 0) > maxim)
        {
            maxim = max (v[i + 1].l - l[i], 0);
            ap_maxim = 1;
        }
        else if (max (v[i + 1].l - l[i], 0) == maxim)
        {
            ap_maxim ++;
        }
    }

    for (int i = n; i >= 1; i--)
    {
        maxim_in_dreapta[i].maxim = maxim_in_dreapta[i + 1].maxim;
        maxim_in_dreapta[i].ap = maxim_in_dreapta [i + 1].ap;
        if (maxim_in_dreapta[i].maxim < max(v[i + 1].l - l[i], 0))
        {
            maxim_in_dreapta[i].maxim = max(v[i + 1].l - l[i], 0);
            maxim_in_dreapta[i].ap = 1;
        }
        else if (maxim_in_dreapta[i].maxim == max(v[i + 1].l - l[i], 0))
        {
            maxim_in_dreapta[i].ap ++;
        }
    }

    raspuns[v[1].indice] = maxim;
    for (int i = 2; i <= n + 1; i++)
    {
        if (max(v[i].l - l[i - 1], 0) == maxim)
        {
            ap_maxim --;
        }
        if (max (v[i - 1].l - l[i - 1], 0) > maxim)
        {
            maxim = max (v[i - 1].l - l[i - 1], 0);
            ap_maxim = 1;
        }
        else if (max (v[i - 1].l - l[i - 1], 0) == maxim)
            ap_maxim ++;

        maxim_in_stanga [i - 1].maxim = maxim_in_stanga[i - 2].maxim;
        maxim_in_stanga[i - 1].ap = maxim_in_stanga[i - 2].ap;
        if (maxim_in_stanga[i - 1].maxim < max (v[i - 1].l - l[i - 1], 0))
        {
            maxim_in_stanga[i - 1].maxim = max (v[i - 1].l - l[i - 1], 0);
            maxim_in_stanga[i - 1].ap = 1;
        }
        else if (maxim_in_stanga[i - 1].maxim == max (v[i - 1].l - l[i - 1], 0))
            maxim_in_stanga[i - 1].ap ++;

        if (ap_maxim == 0)
        {
            //cout << "abecedar" << ' ' << i << ' ';
            maxim = -1;
            /**for (int j = 1; j < i; j++)
            {
                if (max(v[j].l - l[j], 0) > maxim)
                {
                    maxim = max(v[j].l - l[j], 0);
                    ap_maxim = 1;
                }
                else if (max(v[j].l - l[j], 0) == maxim)
                    ap_maxim ++;
            }*/
            maxim = maxim_in_stanga[i - 1].maxim;
            ap_maxim = maxim_in_stanga[i - 1].ap;

            //cout << maxim << ' ' << ap_maxim << '\n';

            if (i != n + 1 && maxim_in_dreapta[i].maxim > maxim)
            {
                maxim = maxim_in_dreapta[i].maxim;
                ap_maxim = maxim_in_dreapta[i].ap;
            }

            /**for (int j = i; j <= n; j++)
            {
                if (max(v[j + 1].l - l[j], 0) > maxim)
                {
                    maxim = max(v[j + 1].l - l[j], 0);
                    ap_maxim = 1;
                }
                else if (max(v[j + 1].l - l[j], 0) == maxim)
                    ap_maxim ++;
            }*/
        }
        raspuns[v[i].indice] = maxim;
    }

    for (int i = 1; i <= n + 1; i++)
        cout << raspuns[i] << ' ';
    return 0;
}

Subtask #1
1.0 / 1.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 304 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 0 ms 332 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 332 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 0 ms 332 KB Output is correct
11 Correct 1 ms 300 KB Output is correct
12 Correct 0 ms 204 KB Output is correct

Subtask #2
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 304 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 0 ms 332 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 332 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 0 ms 332 KB Output is correct
11 Correct 1 ms 300 KB Output is correct
12 Correct 0 ms 204 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 2 ms 332 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 2 ms 316 KB Output is correct
18 Correct 2 ms 312 KB Output is correct
19 Correct 2 ms 292 KB Output is correct
20 Correct 2 ms 332 KB Output is correct
21 Correct 2 ms 332 KB Output is correct
22 Correct 3 ms 312 KB Output is correct
23 Correct 3 ms 352 KB Output is correct
24 Correct 2 ms 348 KB Output is correct
25 Correct 3 ms 332 KB Output is correct
26 Correct 2 ms 360 KB Output is correct
27 Correct 2 ms 312 KB Output is correct
28 Correct 2 ms 332 KB Output is correct
29 Correct 2 ms 332 KB Output is correct
30 Correct 2 ms 332 KB Output is correct
31 Correct 2 ms 312 KB Output is correct
32 Correct 2 ms 332 KB Output is correct

Subtask #3
0 / 91.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 304 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 0 ms 332 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 332 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 0 ms 332 KB Output is correct
11 Correct 1 ms 300 KB Output is correct
12 Correct 0 ms 204 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 2 ms 332 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 2 ms 316 KB Output is correct
18 Correct 2 ms 312 KB Output is correct
19 Correct 2 ms 292 KB Output is correct
20 Correct 2 ms 332 KB Output is correct
21 Correct 2 ms 332 KB Output is correct
22 Correct 3 ms 312 KB Output is correct
23 Correct 3 ms 352 KB Output is correct
24 Correct 2 ms 348 KB Output is correct
25 Correct 3 ms 332 KB Output is correct
26 Correct 2 ms 360 KB Output is correct
27 Correct 2 ms 312 KB Output is correct
28 Correct 2 ms 332 KB Output is correct
29 Correct 2 ms 332 KB Output is correct
30 Correct 2 ms 332 KB Output is correct
31 Correct 2 ms 312 KB Output is correct
32 Correct 2 ms 332 KB Output is correct
33 Correct 196 ms 8088 KB Output is correct
34 Correct 192 ms 8460 KB Output is correct
35 Correct 196 ms 8116 KB Output is correct
36 Correct 197 ms 8624 KB Output is correct
37 Correct 212 ms 8844 KB Output is correct
38 Correct 223 ms 8868 KB Output is correct
39 Correct 188 ms 7928 KB Output is correct
40 Correct 190 ms 7812 KB Output is correct
41 Correct 194 ms 7876 KB Output is correct
42 Correct 188 ms 7904 KB Output is correct
43 Correct 197 ms 7816 KB Output is correct
44 Correct 183 ms 7636 KB Output is correct
45 Correct 197 ms 7536 KB Output is correct
46 Correct 182 ms 7476 KB Output is correct
47 Execution timed out 1031 ms 3772 KB Time limit exceeded
48 Halted 0 ms 0 KB -