oj.uz

Submission #893251

# Submission time Handle Problem Language Result Execution time Memory
893251 2023-12-26T18:40:57 Z serifefedartar Copy and Paste 3 (JOI22_copypaste3) C++17
20 / 100
 288 ms 110416 KB 
#include <bits/stdc++.h>
using namespace std;
 
#define fast ios::sync_with_stdio(0);cin.tie(0);
typedef long long ll;
#define f first
#define s second
#define MOD 998244353
#define LOGN 21
const ll MAXN = 2550;

const ll P = 39;
ll N, A, B, C;
string s;
ll hashes[MAXN], to[MAXN][MAXN], dp[MAXN][MAXN], powP[MAXN];
ll f(int l, int r) {
    ll h = (hashes[r] - powP[r-l+1] * hashes[l - 1] % MOD) % MOD;
    if (h < 0)
        h += MOD;
    return h;
}

vector<int> occ[MAXN];
map<ll, deque<int>> mp;

int main() {
    fast
    cin >> N >> s >> A >> B >> C;
    s = "#" + s; 

    powP[0] = 1;
    for (int i = 1; i <= N; i++)
        powP[i] = (powP[i-1] * P) % MOD;
    for (int i = 1; i <= N; i++)
        hashes[i] = (hashes[i-1] * P + (s[i] - 'a' + 1)) % MOD;

    for (int len = 1; len <= N; len++) {
        mp.clear();
        for (int j = N-len+1; j >= 1; j--) {
            ll h = f(j, j + len - 1);
            while (mp[h].size() >= 2 && mp[h][1] > j + len - 1)
                mp[h].pop_front();

            to[j][len] = (mp[h].size() == 0 ? 0 : mp[h].front());
            if (to[j][len] <= j + len - 1)
                to[j][len] = 0;

            if (to[j][len])
                occ[j].push_back(len);
            mp[h].push_back(j);
        }
    }

    for (int i = 1; i <= N; i++) {
        for (int j = 1; j <= N; j++)
            dp[i][j] = 1e14;
    }

    for (int l = N; l >= 1; l--) {
        dp[l][l] = A;
        for (int r = l+1; r <= N; r++)
            dp[l][r] = min(dp[l][r], min(dp[l+1][r] + A, dp[l][r-1] + A));

        for (auto len : occ[l]) {
            int cnt = 1;
            int now = to[l][len];
            ll base = dp[l][l+len-1];
            while (now != 0) {
                int total = now - l - cnt * len;
                dp[l][now + len - 1] = min(dp[l][now + len - 1], total * A + B + C * (cnt + 1) + base);
                cnt++;
                now = to[now][len];
            }
        }

        for (int r = l+1; r <= N; r++)
            dp[l][r] = min(dp[l][r], min(dp[l+1][r] + A, dp[l][r-1] + A));
    }
    cout << dp[1][N] << "\n";
}

Subtask #1
1.0 / 1.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 0 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 0 ms 2396 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 0 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2392 KB Output is correct
10 Correct 1 ms 2392 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 4444 KB Output is correct
2 Correct 0 ms 2396 KB Output is correct
3 Correct 143 ms 80988 KB Output is correct
4 Correct 167 ms 87892 KB Output is correct
5 Correct 204 ms 95164 KB Output is correct
6 Correct 234 ms 104768 KB Output is correct
7 Correct 284 ms 110416 KB Output is correct
8 Correct 288 ms 110176 KB Output is correct
9 Correct 286 ms 110216 KB Output is correct
10 Correct 1 ms 2392 KB Output is correct
11 Correct 1 ms 2396 KB Output is correct
12 Correct 1 ms 2396 KB Output is correct
13 Correct 1 ms 4444 KB Output is correct
14 Correct 1 ms 4444 KB Output is correct
15 Correct 1 ms 4444 KB Output is correct
16 Correct 1 ms 6492 KB Output is correct
17 Correct 0 ms 2396 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 0 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 0 ms 2396 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 0 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2392 KB Output is correct
10 Correct 1 ms 2392 KB Output is correct
11 Correct 1 ms 4444 KB Output is correct
12 Correct 1 ms 4444 KB Output is correct
13 Correct 1 ms 4444 KB Output is correct
14 Correct 1 ms 4444 KB Output is correct
15 Correct 1 ms 4444 KB Output is correct
16 Correct 1 ms 4444 KB Output is correct
17 Correct 1 ms 4444 KB Output is correct
18 Correct 1 ms 2396 KB Output is correct
19 Correct 1 ms 4444 KB Output is correct
20 Correct 1 ms 4444 KB Output is correct
21 Correct 1 ms 6492 KB Output is correct
22 Correct 1 ms 6492 KB Output is correct
23 Correct 1 ms 6492 KB Output is correct
24 Correct 1 ms 6492 KB Output is correct
25 Correct 1 ms 6492 KB Output is correct
26 Correct 1 ms 6492 KB Output is correct
27 Correct 1 ms 6492 KB Output is correct
28 Correct 1 ms 6492 KB Output is correct
29 Correct 1 ms 6492 KB Output is correct
30 Correct 1 ms 6744 KB Output is correct
31 Correct 1 ms 6492 KB Output is correct
32 Correct 1 ms 6492 KB Output is correct
33 Correct 1 ms 6492 KB Output is correct
34 Correct 1 ms 2396 KB Output is correct
35 Correct 1 ms 2396 KB Output is correct
36 Correct 1 ms 4444 KB Output is correct
37 Correct 1 ms 4444 KB Output is correct
38 Correct 1 ms 4440 KB Output is correct
39 Correct 1 ms 6492 KB Output is correct

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 0 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 0 ms 2396 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 0 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2392 KB Output is correct
10 Correct 1 ms 2392 KB Output is correct
11 Correct 1 ms 4444 KB Output is correct
12 Correct 1 ms 4444 KB Output is correct
13 Correct 1 ms 4444 KB Output is correct
14 Correct 1 ms 4444 KB Output is correct
15 Correct 1 ms 4444 KB Output is correct
16 Correct 1 ms 4444 KB Output is correct
17 Correct 1 ms 4444 KB Output is correct
18 Correct 1 ms 2396 KB Output is correct
19 Correct 1 ms 4444 KB Output is correct
20 Correct 1 ms 4444 KB Output is correct
21 Correct 1 ms 6492 KB Output is correct
22 Correct 1 ms 6492 KB Output is correct
23 Correct 1 ms 6492 KB Output is correct
24 Correct 1 ms 6492 KB Output is correct
25 Correct 1 ms 6492 KB Output is correct
26 Correct 1 ms 6492 KB Output is correct
27 Correct 1 ms 6492 KB Output is correct
28 Correct 1 ms 6492 KB Output is correct
29 Correct 1 ms 6492 KB Output is correct
30 Correct 1 ms 6744 KB Output is correct
31 Correct 1 ms 6492 KB Output is correct
32 Correct 1 ms 6492 KB Output is correct
33 Correct 1 ms 6492 KB Output is correct
34 Correct 1 ms 2396 KB Output is correct
35 Correct 1 ms 2396 KB Output is correct
36 Correct 1 ms 4444 KB Output is correct
37 Correct 1 ms 4444 KB Output is correct
38 Correct 1 ms 4440 KB Output is correct
39 Correct 1 ms 6492 KB Output is correct
40 Correct 1 ms 6748 KB Output is correct
41 Correct 3 ms 10904 KB Output is correct
42 Correct 6 ms 10840 KB Output is correct
43 Correct 5 ms 10928 KB Output is correct
44 Correct 6 ms 10840 KB Output is correct
45 Correct 6 ms 10844 KB Output is correct
46 Correct 5 ms 10784 KB Output is correct
47 Correct 4 ms 10844 KB Output is correct
48 Correct 5 ms 10844 KB Output is correct
49 Correct 6 ms 10840 KB Output is correct
50 Correct 6 ms 10912 KB Output is correct
51 Correct 5 ms 10844 KB Output is correct
52 Incorrect 5 ms 10844 KB Output isn't correct
53 Halted 0 ms 0 KB -

Subtask #5
0 / 32.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 0 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 0 ms 2396 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 0 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2392 KB Output is correct
10 Correct 1 ms 2392 KB Output is correct
11 Correct 1 ms 4444 KB Output is correct
12 Correct 1 ms 4444 KB Output is correct
13 Correct 1 ms 4444 KB Output is correct
14 Correct 1 ms 4444 KB Output is correct
15 Correct 1 ms 4444 KB Output is correct
16 Correct 1 ms 4444 KB Output is correct
17 Correct 1 ms 4444 KB Output is correct
18 Correct 1 ms 2396 KB Output is correct
19 Correct 1 ms 4444 KB Output is correct
20 Correct 1 ms 4444 KB Output is correct
21 Correct 1 ms 6492 KB Output is correct
22 Correct 1 ms 6492 KB Output is correct
23 Correct 1 ms 6492 KB Output is correct
24 Correct 1 ms 6492 KB Output is correct
25 Correct 1 ms 6492 KB Output is correct
26 Correct 1 ms 6492 KB Output is correct
27 Correct 1 ms 6492 KB Output is correct
28 Correct 1 ms 6492 KB Output is correct
29 Correct 1 ms 6492 KB Output is correct
30 Correct 1 ms 6744 KB Output is correct
31 Correct 1 ms 6492 KB Output is correct
32 Correct 1 ms 6492 KB Output is correct
33 Correct 1 ms 6492 KB Output is correct
34 Correct 1 ms 2396 KB Output is correct
35 Correct 1 ms 2396 KB Output is correct
36 Correct 1 ms 4444 KB Output is correct
37 Correct 1 ms 4444 KB Output is correct
38 Correct 1 ms 4440 KB Output is correct
39 Correct 1 ms 6492 KB Output is correct
40 Correct 1 ms 6748 KB Output is correct
41 Correct 3 ms 10904 KB Output is correct
42 Correct 6 ms 10840 KB Output is correct
43 Correct 5 ms 10928 KB Output is correct
44 Correct 6 ms 10840 KB Output is correct
45 Correct 6 ms 10844 KB Output is correct
46 Correct 5 ms 10784 KB Output is correct
47 Correct 4 ms 10844 KB Output is correct
48 Correct 5 ms 10844 KB Output is correct
49 Correct 6 ms 10840 KB Output is correct
50 Correct 6 ms 10912 KB Output is correct
51 Correct 5 ms 10844 KB Output is correct
52 Incorrect 5 ms 10844 KB Output isn't correct
53 Halted 0 ms 0 KB -

Subtask #6
0 / 38.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 0 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 0 ms 2396 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 0 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2392 KB Output is correct
10 Correct 1 ms 2392 KB Output is correct
11 Correct 2 ms 4444 KB Output is correct
12 Correct 0 ms 2396 KB Output is correct
13 Correct 143 ms 80988 KB Output is correct
14 Correct 167 ms 87892 KB Output is correct
15 Correct 204 ms 95164 KB Output is correct
16 Correct 234 ms 104768 KB Output is correct
17 Correct 284 ms 110416 KB Output is correct
18 Correct 288 ms 110176 KB Output is correct
19 Correct 286 ms 110216 KB Output is correct
20 Correct 1 ms 2392 KB Output is correct
21 Correct 1 ms 2396 KB Output is correct
22 Correct 1 ms 2396 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 6492 KB Output is correct
27 Correct 0 ms 2396 KB Output is correct
28 Correct 1 ms 4444 KB Output is correct
29 Correct 1 ms 4444 KB Output is correct
30 Correct 1 ms 4444 KB Output is correct
31 Correct 1 ms 4444 KB Output is correct
32 Correct 1 ms 4444 KB Output is correct
33 Correct 1 ms 4444 KB Output is correct
34 Correct 1 ms 4444 KB Output is correct
35 Correct 1 ms 2396 KB Output is correct
36 Correct 1 ms 4444 KB Output is correct
37 Correct 1 ms 4444 KB Output is correct
38 Correct 1 ms 6492 KB Output is correct
39 Correct 1 ms 6492 KB Output is correct
40 Correct 1 ms 6492 KB Output is correct
41 Correct 1 ms 6492 KB Output is correct
42 Correct 1 ms 6492 KB Output is correct
43 Correct 1 ms 6492 KB Output is correct
44 Correct 1 ms 6492 KB Output is correct
45 Correct 1 ms 6492 KB Output is correct
46 Correct 1 ms 6492 KB Output is correct
47 Correct 1 ms 6744 KB Output is correct
48 Correct 1 ms 6492 KB Output is correct
49 Correct 1 ms 6492 KB Output is correct
50 Correct 1 ms 6492 KB Output is correct
51 Correct 1 ms 2396 KB Output is correct
52 Correct 1 ms 2396 KB Output is correct
53 Correct 1 ms 4444 KB Output is correct
54 Correct 1 ms 4444 KB Output is correct
55 Correct 1 ms 4440 KB Output is correct
56 Correct 1 ms 6492 KB Output is correct
57 Correct 1 ms 6748 KB Output is correct
58 Correct 3 ms 10904 KB Output is correct
59 Correct 6 ms 10840 KB Output is correct
60 Correct 5 ms 10928 KB Output is correct
61 Correct 6 ms 10840 KB Output is correct
62 Correct 6 ms 10844 KB Output is correct
63 Correct 5 ms 10784 KB Output is correct
64 Correct 4 ms 10844 KB Output is correct
65 Correct 5 ms 10844 KB Output is correct
66 Correct 6 ms 10840 KB Output is correct
67 Correct 6 ms 10912 KB Output is correct
68 Correct 5 ms 10844 KB Output is correct
69 Incorrect 5 ms 10844 KB Output isn't correct
70 Halted 0 ms 0 KB -