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Submission #703158

# Submission time Handle Problem Language Result Execution time Memory
703158 2023-02-26T09:41:48 Z piOOE Copy and Paste 3 (JOI22_copypaste3) C++17
100 / 100
 442 ms 73836 KB 
#include <bits/stdc++.h>

using namespace std;
using ll = long long;

constexpr int N = 2501;

ll dp[N][N];
int nxt[N][N], z[N];

int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);

    memset(nxt, -1, sizeof(nxt));

    int n;
    cin >> n;

    string s;
    cin >> s;

    int A, B, C;
    cin >> A >> B >> C;

    auto z_function = [&](int i) {
        memset(z, 0, sizeof(z));

        int l = i, r = i;

        for (int j = i + 1; j < n; ++j) {
            int k = 0;

            if (r > j) {
                k = min(r - j, z[i + (j - l)]);
            }

            while (j + k < n && s[j + k] == s[i + k]) {
                k += 1;
            }

            z[j] = k;

            if (j + k > r) {
                r = j + k;
                l = j;
            }
        }
    };

    memset(dp, 0x3f, sizeof(dp));

    for (int i = n - 1; i >= 0; --i) {
        z_function(i);

        int pnt = 1;

        for (int j = i + 1; j < n; ++j) {
            while (pnt <= z[j] && i + pnt <= j) {
                nxt[i][pnt++] = j;
            }
        }
        
        if (i + 1 < n) {
            for (int j = i + 1; j < n; ++j) {
                dp[i][j] = dp[i + 1][j] + A;
            }
        }

        dp[i][i] = A;

        for (int j = i; j < n; ++j) {
            if (j > 0) {
                dp[i][j] = min(dp[i][j], dp[i][j - 1] + A);
            }

            int len = j - i + 1;
            int x = nxt[i][len];
            int cnt = 1;

            while (x != -1) {
                cnt += 1;
                int r = x + len - 1;

                dp[i][r] = min(dp[i][r], 1LL * (r - i + 1 - cnt * len) * A + dp[i][j] + B + 1LL * C * cnt);

                x = nxt[x][len];
            }
        }
    }

    cout << dp[0][n - 1] << '\n';

    return 0;
}

Subtask #1
1.0 / 1.0

# Verdict Execution time Memory Grader output
1 Correct 28 ms 73684 KB Output is correct
2 Correct 29 ms 73684 KB Output is correct
3 Correct 30 ms 73716 KB Output is correct
4 Correct 28 ms 73676 KB Output is correct
5 Correct 28 ms 73684 KB Output is correct
6 Correct 29 ms 73752 KB Output is correct
7 Correct 32 ms 73676 KB Output is correct
8 Correct 29 ms 73744 KB Output is correct
9 Correct 29 ms 73672 KB Output is correct
10 Correct 29 ms 73728 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 29 ms 73676 KB Output is correct
2 Correct 31 ms 73676 KB Output is correct
3 Correct 201 ms 73748 KB Output is correct
4 Correct 242 ms 73712 KB Output is correct
5 Correct 294 ms 73684 KB Output is correct
6 Correct 340 ms 73760 KB Output is correct
7 Correct 440 ms 73764 KB Output is correct
8 Correct 421 ms 73760 KB Output is correct
9 Correct 442 ms 73672 KB Output is correct
10 Correct 34 ms 73684 KB Output is correct
11 Correct 29 ms 73716 KB Output is correct
12 Correct 29 ms 73736 KB Output is correct
13 Correct 30 ms 73664 KB Output is correct
14 Correct 30 ms 73680 KB Output is correct
15 Correct 31 ms 73676 KB Output is correct
16 Correct 34 ms 73692 KB Output is correct
17 Correct 32 ms 73732 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 28 ms 73684 KB Output is correct
2 Correct 29 ms 73684 KB Output is correct
3 Correct 30 ms 73716 KB Output is correct
4 Correct 28 ms 73676 KB Output is correct
5 Correct 28 ms 73684 KB Output is correct
6 Correct 29 ms 73752 KB Output is correct
7 Correct 32 ms 73676 KB Output is correct
8 Correct 29 ms 73744 KB Output is correct
9 Correct 29 ms 73672 KB Output is correct
10 Correct 29 ms 73728 KB Output is correct
11 Correct 34 ms 73644 KB Output is correct
12 Correct 30 ms 73684 KB Output is correct
13 Correct 29 ms 73752 KB Output is correct
14 Correct 30 ms 73724 KB Output is correct
15 Correct 30 ms 73752 KB Output is correct
16 Correct 30 ms 73716 KB Output is correct
17 Correct 32 ms 73676 KB Output is correct
18 Correct 32 ms 73756 KB Output is correct
19 Correct 30 ms 73728 KB Output is correct
20 Correct 28 ms 73684 KB Output is correct
21 Correct 29 ms 73756 KB Output is correct
22 Correct 32 ms 73696 KB Output is correct
23 Correct 29 ms 73668 KB Output is correct
24 Correct 29 ms 73764 KB Output is correct
25 Correct 28 ms 73660 KB Output is correct
26 Correct 37 ms 73720 KB Output is correct
27 Correct 34 ms 73680 KB Output is correct
28 Correct 29 ms 73724 KB Output is correct
29 Correct 30 ms 73744 KB Output is correct
30 Correct 36 ms 73724 KB Output is correct
31 Correct 32 ms 73804 KB Output is correct
32 Correct 30 ms 73744 KB Output is correct
33 Correct 31 ms 73760 KB Output is correct
34 Correct 30 ms 73628 KB Output is correct
35 Correct 32 ms 73688 KB Output is correct
36 Correct 29 ms 73684 KB Output is correct
37 Correct 30 ms 73696 KB Output is correct
38 Correct 29 ms 73756 KB Output is correct
39 Correct 34 ms 73712 KB Output is correct

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 28 ms 73684 KB Output is correct
2 Correct 29 ms 73684 KB Output is correct
3 Correct 30 ms 73716 KB Output is correct
4 Correct 28 ms 73676 KB Output is correct
5 Correct 28 ms 73684 KB Output is correct
6 Correct 29 ms 73752 KB Output is correct
7 Correct 32 ms 73676 KB Output is correct
8 Correct 29 ms 73744 KB Output is correct
9 Correct 29 ms 73672 KB Output is correct
10 Correct 29 ms 73728 KB Output is correct
11 Correct 34 ms 73644 KB Output is correct
12 Correct 30 ms 73684 KB Output is correct
13 Correct 29 ms 73752 KB Output is correct
14 Correct 30 ms 73724 KB Output is correct
15 Correct 30 ms 73752 KB Output is correct
16 Correct 30 ms 73716 KB Output is correct
17 Correct 32 ms 73676 KB Output is correct
18 Correct 32 ms 73756 KB Output is correct
19 Correct 30 ms 73728 KB Output is correct
20 Correct 28 ms 73684 KB Output is correct
21 Correct 29 ms 73756 KB Output is correct
22 Correct 32 ms 73696 KB Output is correct
23 Correct 29 ms 73668 KB Output is correct
24 Correct 29 ms 73764 KB Output is correct
25 Correct 28 ms 73660 KB Output is correct
26 Correct 37 ms 73720 KB Output is correct
27 Correct 34 ms 73680 KB Output is correct
28 Correct 29 ms 73724 KB Output is correct
29 Correct 30 ms 73744 KB Output is correct
30 Correct 36 ms 73724 KB Output is correct
31 Correct 32 ms 73804 KB Output is correct
32 Correct 30 ms 73744 KB Output is correct
33 Correct 31 ms 73760 KB Output is correct
34 Correct 30 ms 73628 KB Output is correct
35 Correct 32 ms 73688 KB Output is correct
36 Correct 29 ms 73684 KB Output is correct
37 Correct 30 ms 73696 KB Output is correct
38 Correct 29 ms 73756 KB Output is correct
39 Correct 34 ms 73712 KB Output is correct
40 Correct 32 ms 73684 KB Output is correct
41 Correct 31 ms 73724 KB Output is correct
42 Correct 30 ms 73684 KB Output is correct
43 Correct 31 ms 73804 KB Output is correct
44 Correct 31 ms 73708 KB Output is correct
45 Correct 28 ms 73772 KB Output is correct
46 Correct 29 ms 73684 KB Output is correct
47 Correct 29 ms 73684 KB Output is correct
48 Correct 29 ms 73736 KB Output is correct
49 Correct 30 ms 73708 KB Output is correct
50 Correct 30 ms 73668 KB Output is correct
51 Correct 30 ms 73740 KB Output is correct
52 Correct 30 ms 73644 KB Output is correct
53 Correct 30 ms 73744 KB Output is correct

Subtask #5
32.0 / 32.0

# Verdict Execution time Memory Grader output
1 Correct 28 ms 73684 KB Output is correct
2 Correct 29 ms 73684 KB Output is correct
3 Correct 30 ms 73716 KB Output is correct
4 Correct 28 ms 73676 KB Output is correct
5 Correct 28 ms 73684 KB Output is correct
6 Correct 29 ms 73752 KB Output is correct
7 Correct 32 ms 73676 KB Output is correct
8 Correct 29 ms 73744 KB Output is correct
9 Correct 29 ms 73672 KB Output is correct
10 Correct 29 ms 73728 KB Output is correct
11 Correct 34 ms 73644 KB Output is correct
12 Correct 30 ms 73684 KB Output is correct
13 Correct 29 ms 73752 KB Output is correct
14 Correct 30 ms 73724 KB Output is correct
15 Correct 30 ms 73752 KB Output is correct
16 Correct 30 ms 73716 KB Output is correct
17 Correct 32 ms 73676 KB Output is correct
18 Correct 32 ms 73756 KB Output is correct
19 Correct 30 ms 73728 KB Output is correct
20 Correct 28 ms 73684 KB Output is correct
21 Correct 29 ms 73756 KB Output is correct
22 Correct 32 ms 73696 KB Output is correct
23 Correct 29 ms 73668 KB Output is correct
24 Correct 29 ms 73764 KB Output is correct
25 Correct 28 ms 73660 KB Output is correct
26 Correct 37 ms 73720 KB Output is correct
27 Correct 34 ms 73680 KB Output is correct
28 Correct 29 ms 73724 KB Output is correct
29 Correct 30 ms 73744 KB Output is correct
30 Correct 36 ms 73724 KB Output is correct
31 Correct 32 ms 73804 KB Output is correct
32 Correct 30 ms 73744 KB Output is correct
33 Correct 31 ms 73760 KB Output is correct
34 Correct 30 ms 73628 KB Output is correct
35 Correct 32 ms 73688 KB Output is correct
36 Correct 29 ms 73684 KB Output is correct
37 Correct 30 ms 73696 KB Output is correct
38 Correct 29 ms 73756 KB Output is correct
39 Correct 34 ms 73712 KB Output is correct
40 Correct 32 ms 73684 KB Output is correct
41 Correct 31 ms 73724 KB Output is correct
42 Correct 30 ms 73684 KB Output is correct
43 Correct 31 ms 73804 KB Output is correct
44 Correct 31 ms 73708 KB Output is correct
45 Correct 28 ms 73772 KB Output is correct
46 Correct 29 ms 73684 KB Output is correct
47 Correct 29 ms 73684 KB Output is correct
48 Correct 29 ms 73736 KB Output is correct
49 Correct 30 ms 73708 KB Output is correct
50 Correct 30 ms 73668 KB Output is correct
51 Correct 30 ms 73740 KB Output is correct
52 Correct 30 ms 73644 KB Output is correct
53 Correct 30 ms 73744 KB Output is correct
54 Correct 31 ms 73720 KB Output is correct
55 Correct 60 ms 73756 KB Output is correct
56 Correct 38 ms 73676 KB Output is correct
57 Correct 39 ms 73684 KB Output is correct
58 Correct 35 ms 73660 KB Output is correct
59 Correct 36 ms 73680 KB Output is correct
60 Correct 36 ms 73708 KB Output is correct
61 Correct 39 ms 73832 KB Output is correct
62 Correct 54 ms 73836 KB Output is correct
63 Correct 41 ms 73700 KB Output is correct
64 Correct 38 ms 73684 KB Output is correct
65 Correct 43 ms 73732 KB Output is correct
66 Correct 43 ms 73744 KB Output is correct
67 Correct 39 ms 73672 KB Output is correct

Subtask #6
38.0 / 38.0

# Verdict Execution time Memory Grader output
1 Correct 28 ms 73684 KB Output is correct
2 Correct 29 ms 73684 KB Output is correct
3 Correct 30 ms 73716 KB Output is correct
4 Correct 28 ms 73676 KB Output is correct
5 Correct 28 ms 73684 KB Output is correct
6 Correct 29 ms 73752 KB Output is correct
7 Correct 32 ms 73676 KB Output is correct
8 Correct 29 ms 73744 KB Output is correct
9 Correct 29 ms 73672 KB Output is correct
10 Correct 29 ms 73728 KB Output is correct
11 Correct 29 ms 73676 KB Output is correct
12 Correct 31 ms 73676 KB Output is correct
13 Correct 201 ms 73748 KB Output is correct
14 Correct 242 ms 73712 KB Output is correct
15 Correct 294 ms 73684 KB Output is correct
16 Correct 340 ms 73760 KB Output is correct
17 Correct 440 ms 73764 KB Output is correct
18 Correct 421 ms 73760 KB Output is correct
19 Correct 442 ms 73672 KB Output is correct
20 Correct 34 ms 73684 KB Output is correct
21 Correct 29 ms 73716 KB Output is correct
22 Correct 29 ms 73736 KB Output is correct
23 Correct 30 ms 73664 KB Output is correct
24 Correct 30 ms 73680 KB Output is correct
25 Correct 31 ms 73676 KB Output is correct
26 Correct 34 ms 73692 KB Output is correct
27 Correct 32 ms 73732 KB Output is correct
28 Correct 34 ms 73644 KB Output is correct
29 Correct 30 ms 73684 KB Output is correct
30 Correct 29 ms 73752 KB Output is correct
31 Correct 30 ms 73724 KB Output is correct
32 Correct 30 ms 73752 KB Output is correct
33 Correct 30 ms 73716 KB Output is correct
34 Correct 32 ms 73676 KB Output is correct
35 Correct 32 ms 73756 KB Output is correct
36 Correct 30 ms 73728 KB Output is correct
37 Correct 28 ms 73684 KB Output is correct
38 Correct 29 ms 73756 KB Output is correct
39 Correct 32 ms 73696 KB Output is correct
40 Correct 29 ms 73668 KB Output is correct
41 Correct 29 ms 73764 KB Output is correct
42 Correct 28 ms 73660 KB Output is correct
43 Correct 37 ms 73720 KB Output is correct
44 Correct 34 ms 73680 KB Output is correct
45 Correct 29 ms 73724 KB Output is correct
46 Correct 30 ms 73744 KB Output is correct
47 Correct 36 ms 73724 KB Output is correct
48 Correct 32 ms 73804 KB Output is correct
49 Correct 30 ms 73744 KB Output is correct
50 Correct 31 ms 73760 KB Output is correct
51 Correct 30 ms 73628 KB Output is correct
52 Correct 32 ms 73688 KB Output is correct
53 Correct 29 ms 73684 KB Output is correct
54 Correct 30 ms 73696 KB Output is correct
55 Correct 29 ms 73756 KB Output is correct
56 Correct 34 ms 73712 KB Output is correct
57 Correct 32 ms 73684 KB Output is correct
58 Correct 31 ms 73724 KB Output is correct
59 Correct 30 ms 73684 KB Output is correct
60 Correct 31 ms 73804 KB Output is correct
61 Correct 31 ms 73708 KB Output is correct
62 Correct 28 ms 73772 KB Output is correct
63 Correct 29 ms 73684 KB Output is correct
64 Correct 29 ms 73684 KB Output is correct
65 Correct 29 ms 73736 KB Output is correct
66 Correct 30 ms 73708 KB Output is correct
67 Correct 30 ms 73668 KB Output is correct
68 Correct 30 ms 73740 KB Output is correct
69 Correct 30 ms 73644 KB Output is correct
70 Correct 30 ms 73744 KB Output is correct
71 Correct 31 ms 73720 KB Output is correct
72 Correct 60 ms 73756 KB Output is correct
73 Correct 38 ms 73676 KB Output is correct
74 Correct 39 ms 73684 KB Output is correct
75 Correct 35 ms 73660 KB Output is correct
76 Correct 36 ms 73680 KB Output is correct
77 Correct 36 ms 73708 KB Output is correct
78 Correct 39 ms 73832 KB Output is correct
79 Correct 54 ms 73836 KB Output is correct
80 Correct 41 ms 73700 KB Output is correct
81 Correct 38 ms 73684 KB Output is correct
82 Correct 43 ms 73732 KB Output is correct
83 Correct 43 ms 73744 KB Output is correct
84 Correct 39 ms 73672 KB Output is correct
85 Correct 65 ms 73696 KB Output is correct
86 Correct 120 ms 73760 KB Output is correct
87 Correct 99 ms 73772 KB Output is correct
88 Correct 81 ms 73732 KB Output is correct
89 Correct 71 ms 73744 KB Output is correct
90 Correct 67 ms 73756 KB Output is correct
91 Correct 123 ms 73760 KB Output is correct
92 Correct 145 ms 73768 KB Output is correct
93 Correct 69 ms 73760 KB Output is correct
94 Correct 77 ms 73736 KB Output is correct
95 Correct 125 ms 73768 KB Output is correct
96 Correct 133 ms 73764 KB Output is correct
97 Correct 61 ms 73684 KB Output is correct