Submission #776697

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
776697	2023-07-08T07:27:10 Z	danikoynov	Copy and Paste 3 (JOI22_copypaste3)	C++14	25 / 100	721 ms	72272 KB

copypaste3

/**
 ____ ____ ____ ____ ____ ____
||l |||e |||i |||n |||a |||d ||
||__|||__|||__|||__|||__|||__||
|/__\|/__\|/__\|/__\|/__\|/__\|

**/

#include<bits/stdc++.h>
#define endl '\n'

using namespace std;
typedef long long ll;

void speed()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL);
}


const int maxn = 1010;
const ll base = 29, inf = 1e18;

int n;
ll a, b, c, h[maxn], pw[maxn], dp[maxn][maxn];
string s;
unordered_map < int, vector < int > > occ;
unordered_map < ll, ll > hs_dp;

ll get_hash(int i, int j)
{
    if (i > j)
        return 0;
    return h[j] - h[i - 1] * pw[j - i + 1];
}

void solve()
{
    cin >> n >> s >> a >> b >> c;
    s = "#" + s;
    pw[0] = 1;
    for (int i = 1; i <= n; i ++)
    {
        h[i] = h[i - 1] * base + (s[i] - 'a' + 1);
        pw[i] = pw[i - 1] * base;
    }
    for (int i = 1; i <= n; i ++)
        for (int j = i; j <= n; j ++)
            dp[i][j] = inf;

    for (int i = n; i > 0; i --)
    {


        for (int p = i; p <= n; p ++)
        {
            ll cur_hs = get_hash(i, p);
            occ[cur_hs].push_back(i);
            if (occ[cur_hs].size() == 1)
            {
                hs_dp[cur_hs] = hs_dp[get_hash(i + 1, p)] + a;
            }
            else
            {
                hs_dp[cur_hs] = min(hs_dp[cur_hs], hs_dp[get_hash(i + 1, p)] + a);
            }
        }


        for (int k = i; k <= n; k ++)
        {
            ll clip_hash, clip_len = k - i + 1;
            clip_hash = h[k] - h[i - 1] * pw[clip_len];
            ll cost = hs_dp[clip_hash] + b;

            int pos = i;
            while(pos <= n)
            {
                int to = pos + clip_len - 1;
                if (to > n)
                {
                    break;
                }

                if (get_hash(pos, to) == clip_hash)
                {

                    cost = cost + c;
                    pos = pos + clip_len;
                    hs_dp[get_hash(i, to)] = min(hs_dp[get_hash(i, to)], cost);
                }
                else
                {
                    pos ++;
                    cost += a;
                }
            }

        }
        for (int k = i; k <= n; k ++)
        {
            hs_dp[get_hash(i, k)] = min(hs_dp[get_hash(i, k)], hs_dp[get_hash(i, k - 1)] + a);
        }

    }

    cout << hs_dp[h[n]] << endl;


}

int main()
{
    solve();
    return 0;
}

Subtask #1
1.0 / 1.0

#	Verdict	Memory	Grader output
1	Correct	212 KB	Output is correct
2	Correct	212 KB	Output is correct
3	Correct	212 KB	Output is correct
4	Correct	212 KB	Output is correct
5	Correct	212 KB	Output is correct
6	Correct	212 KB	Output is correct
7	Correct	212 KB	Output is correct
8	Correct	212 KB	Output is correct
9	Correct	212 KB	Output is correct
10	Correct	212 KB	Output is correct

Subtask #2
0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	340 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Runtime error	9 ms	16612 KB	Execution killed with signal 11
4	Halted	0 ms	0 KB	-

Subtask #3
14.0 / 14.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	0 ms	340 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	0 ms	340 KB	Output is correct
14	Correct	0 ms	340 KB	Output is correct
15	Correct	0 ms	340 KB	Output is correct
16	Correct	0 ms	340 KB	Output is correct
17	Correct	0 ms	340 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	0 ms	340 KB	Output is correct
20	Correct	0 ms	340 KB	Output is correct
21	Correct	1 ms	340 KB	Output is correct
22	Correct	1 ms	468 KB	Output is correct
23	Correct	1 ms	468 KB	Output is correct
24	Correct	1 ms	468 KB	Output is correct
25	Correct	1 ms	468 KB	Output is correct
26	Correct	0 ms	468 KB	Output is correct
27	Correct	0 ms	340 KB	Output is correct
28	Correct	0 ms	340 KB	Output is correct
29	Correct	1 ms	468 KB	Output is correct
30	Correct	1 ms	468 KB	Output is correct
31	Correct	1 ms	468 KB	Output is correct
32	Correct	1 ms	468 KB	Output is correct
33	Correct	1 ms	468 KB	Output is correct
34	Correct	0 ms	212 KB	Output is correct
35	Correct	0 ms	212 KB	Output is correct
36	Correct	0 ms	212 KB	Output is correct
37	Correct	0 ms	340 KB	Output is correct
38	Correct	0 ms	340 KB	Output is correct
39	Correct	1 ms	340 KB	Output is correct

Subtask #4
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	0 ms	340 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	0 ms	340 KB	Output is correct
14	Correct	0 ms	340 KB	Output is correct
15	Correct	0 ms	340 KB	Output is correct
16	Correct	0 ms	340 KB	Output is correct
17	Correct	0 ms	340 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	0 ms	340 KB	Output is correct
20	Correct	0 ms	340 KB	Output is correct
21	Correct	1 ms	340 KB	Output is correct
22	Correct	1 ms	468 KB	Output is correct
23	Correct	1 ms	468 KB	Output is correct
24	Correct	1 ms	468 KB	Output is correct
25	Correct	1 ms	468 KB	Output is correct
26	Correct	0 ms	468 KB	Output is correct
27	Correct	0 ms	340 KB	Output is correct
28	Correct	0 ms	340 KB	Output is correct
29	Correct	1 ms	468 KB	Output is correct
30	Correct	1 ms	468 KB	Output is correct
31	Correct	1 ms	468 KB	Output is correct
32	Correct	1 ms	468 KB	Output is correct
33	Correct	1 ms	468 KB	Output is correct
34	Correct	0 ms	212 KB	Output is correct
35	Correct	0 ms	212 KB	Output is correct
36	Correct	0 ms	212 KB	Output is correct
37	Correct	0 ms	340 KB	Output is correct
38	Correct	0 ms	340 KB	Output is correct
39	Correct	1 ms	340 KB	Output is correct
40	Correct	2 ms	1108 KB	Output is correct
41	Correct	7 ms	1364 KB	Output is correct
42	Correct	11 ms	3624 KB	Output is correct
43	Correct	9 ms	3752 KB	Output is correct
44	Correct	9 ms	3668 KB	Output is correct
45	Correct	9 ms	3728 KB	Output is correct
46	Correct	9 ms	3796 KB	Output is correct
47	Correct	7 ms	1876 KB	Output is correct
48	Correct	10 ms	2784 KB	Output is correct
49	Correct	8 ms	3128 KB	Output is correct
50	Correct	8 ms	3156 KB	Output is correct
51	Correct	9 ms	2900 KB	Output is correct
52	Correct	9 ms	2908 KB	Output is correct
53	Correct	11 ms	3796 KB	Output is correct

Subtask #5
0 / 32.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	0 ms	340 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	0 ms	340 KB	Output is correct
14	Correct	0 ms	340 KB	Output is correct
15	Correct	0 ms	340 KB	Output is correct
16	Correct	0 ms	340 KB	Output is correct
17	Correct	0 ms	340 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	0 ms	340 KB	Output is correct
20	Correct	0 ms	340 KB	Output is correct
21	Correct	1 ms	340 KB	Output is correct
22	Correct	1 ms	468 KB	Output is correct
23	Correct	1 ms	468 KB	Output is correct
24	Correct	1 ms	468 KB	Output is correct
25	Correct	1 ms	468 KB	Output is correct
26	Correct	0 ms	468 KB	Output is correct
27	Correct	0 ms	340 KB	Output is correct
28	Correct	0 ms	340 KB	Output is correct
29	Correct	1 ms	468 KB	Output is correct
30	Correct	1 ms	468 KB	Output is correct
31	Correct	1 ms	468 KB	Output is correct
32	Correct	1 ms	468 KB	Output is correct
33	Correct	1 ms	468 KB	Output is correct
34	Correct	0 ms	212 KB	Output is correct
35	Correct	0 ms	212 KB	Output is correct
36	Correct	0 ms	212 KB	Output is correct
37	Correct	0 ms	340 KB	Output is correct
38	Correct	0 ms	340 KB	Output is correct
39	Correct	1 ms	340 KB	Output is correct
40	Correct	2 ms	1108 KB	Output is correct
41	Correct	7 ms	1364 KB	Output is correct
42	Correct	11 ms	3624 KB	Output is correct
43	Correct	9 ms	3752 KB	Output is correct
44	Correct	9 ms	3668 KB	Output is correct
45	Correct	9 ms	3728 KB	Output is correct
46	Correct	9 ms	3796 KB	Output is correct
47	Correct	7 ms	1876 KB	Output is correct
48	Correct	10 ms	2784 KB	Output is correct
49	Correct	8 ms	3128 KB	Output is correct
50	Correct	8 ms	3156 KB	Output is correct
51	Correct	9 ms	2900 KB	Output is correct
52	Correct	9 ms	2908 KB	Output is correct
53	Correct	11 ms	3796 KB	Output is correct
54	Correct	63 ms	16180 KB	Output is correct
55	Correct	213 ms	10188 KB	Output is correct
56	Incorrect	721 ms	72272 KB	Output isn't correct
57	Halted	0 ms	0 KB	-

Subtask #6
0 / 38.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	0 ms	340 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Runtime error	9 ms	16612 KB	Execution killed with signal 11
14	Halted	0 ms	0 KB	-

Submission #776697

Compilation message

Subtask #1 1.0 / 1.0

Subtask #2 0 / 5.0

Subtask #3 14.0 / 14.0

Subtask #4 10.0 / 10.0

Subtask #5 0 / 32.0

Subtask #6 0 / 38.0

Subtask #1
1.0 / 1.0

Subtask #2
0 / 5.0

Subtask #3
14.0 / 14.0

Subtask #4
10.0 / 10.0

Subtask #5
0 / 32.0

Subtask #6
0 / 38.0