oj.uz

Submission #893259

# Submission time Handle Problem Language Result Execution time Memory
893259 2023-12-26T18:46:04 Z serifefedartar Copy and Paste 3 (JOI22_copypaste3) C++17
20 / 100
 333 ms 110420 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 LOGN 21
const ll MAXN = 2550;

const ll P = 37;
const ll P2 = 31;
const ll MOD1 = 1e9 + 9;
const ll MOD2 = 998244353;
ll N, A, B, C;
string s;
ll hashes1[MAXN], hashes2[MAXN], to[MAXN][MAXN], dp[MAXN][MAXN], powP1[MAXN], powP2[MAXN];
pair<ll, ll> f(int l, int r) {
    ll h = (hashes1[r] - powP1[r-l+1] * hashes1[l - 1] % MOD1) % MOD1;
    ll h2 = (hashes2[r] - powP2[r-l+1] * hashes2[l - 1] % MOD2) % MOD2;
    if (h < 0)
        h += MOD1;
    if (h2 < 0)
        h2 += MOD2;
    return {h, h2};
}

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

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

    powP1[0] = powP2[0] = 1;
    for (int i = 1; i <= N; i++)
        powP1[i] = (powP1[i-1] * P) % MOD1;
    for (int i = 1; i <= N; i++)
        powP2[i] = (powP2[i-1] * P2) % MOD2;
    for (int i = 1; i <= N; i++)
        hashes1[i] = (hashes1[i-1] * P + (s[i] - 'a' + 1)) % MOD1;
    for (int i = 1; i <= N; i++)
        hashes2[i] = (hashes2[i-1] * P2 + (s[i] - 'a' + 1)) % MOD2;

    for (int len = 1; len <= N; len++) {
        mp.clear();
        for (int j = N-len+1; j >= 1; j--) {
            pair<ll, 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 1 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 2392 KB Output is correct
7 Correct 1 ms 2648 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 1 ms 2396 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4444 KB Output is correct
2 Correct 0 ms 2396 KB Output is correct
3 Correct 155 ms 81008 KB Output is correct
4 Correct 184 ms 89904 KB Output is correct
5 Correct 236 ms 95160 KB Output is correct
6 Correct 287 ms 104536 KB Output is correct
7 Correct 325 ms 110420 KB Output is correct
8 Correct 327 ms 110416 KB Output is correct
9 Correct 333 ms 110416 KB Output is correct
10 Correct 1 ms 2396 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 4440 KB Output is correct
15 Correct 1 ms 4444 KB Output is correct
16 Correct 1 ms 6492 KB Output is correct
17 Correct 1 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 1 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 2392 KB Output is correct
7 Correct 1 ms 2648 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 1 ms 2396 KB Output is correct
11 Correct 1 ms 4696 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 4468 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 6748 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 6492 KB Output is correct
31 Correct 1 ms 6492 KB Output is correct
32 Correct 1 ms 6696 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 4444 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 1 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 2392 KB Output is correct
7 Correct 1 ms 2648 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 1 ms 2396 KB Output is correct
11 Correct 1 ms 4696 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 4468 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 6748 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 6492 KB Output is correct
31 Correct 1 ms 6492 KB Output is correct
32 Correct 1 ms 6696 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 4444 KB Output is correct
39 Correct 1 ms 6492 KB Output is correct
40 Correct 3 ms 7000 KB Output is correct
41 Correct 2 ms 10844 KB Output is correct
42 Correct 7 ms 10844 KB Output is correct
43 Correct 7 ms 10844 KB Output is correct
44 Correct 7 ms 10844 KB Output is correct
45 Correct 7 ms 10844 KB Output is correct
46 Correct 7 ms 10844 KB Output is correct
47 Correct 4 ms 10844 KB Output is correct
48 Correct 6 ms 10840 KB Output is correct
49 Correct 7 ms 10896 KB Output is correct
50 Correct 6 ms 10844 KB Output is correct
51 Correct 6 ms 11100 KB Output is correct
52 Incorrect 6 ms 10840 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 1 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 2392 KB Output is correct
7 Correct 1 ms 2648 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 1 ms 2396 KB Output is correct
11 Correct 1 ms 4696 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 4468 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 6748 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 6492 KB Output is correct
31 Correct 1 ms 6492 KB Output is correct
32 Correct 1 ms 6696 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 4444 KB Output is correct
39 Correct 1 ms 6492 KB Output is correct
40 Correct 3 ms 7000 KB Output is correct
41 Correct 2 ms 10844 KB Output is correct
42 Correct 7 ms 10844 KB Output is correct
43 Correct 7 ms 10844 KB Output is correct
44 Correct 7 ms 10844 KB Output is correct
45 Correct 7 ms 10844 KB Output is correct
46 Correct 7 ms 10844 KB Output is correct
47 Correct 4 ms 10844 KB Output is correct
48 Correct 6 ms 10840 KB Output is correct
49 Correct 7 ms 10896 KB Output is correct
50 Correct 6 ms 10844 KB Output is correct
51 Correct 6 ms 11100 KB Output is correct
52 Incorrect 6 ms 10840 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 1 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 2392 KB Output is correct
7 Correct 1 ms 2648 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 1 ms 2396 KB Output is correct
11 Correct 1 ms 4444 KB Output is correct
12 Correct 0 ms 2396 KB Output is correct
13 Correct 155 ms 81008 KB Output is correct
14 Correct 184 ms 89904 KB Output is correct
15 Correct 236 ms 95160 KB Output is correct
16 Correct 287 ms 104536 KB Output is correct
17 Correct 325 ms 110420 KB Output is correct
18 Correct 327 ms 110416 KB Output is correct
19 Correct 333 ms 110416 KB Output is correct
20 Correct 1 ms 2396 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 4440 KB Output is correct
25 Correct 1 ms 4444 KB Output is correct
26 Correct 1 ms 6492 KB Output is correct
27 Correct 1 ms 2396 KB Output is correct
28 Correct 1 ms 4696 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 4468 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 6748 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 6492 KB Output is correct
48 Correct 1 ms 6492 KB Output is correct
49 Correct 1 ms 6696 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 4444 KB Output is correct
56 Correct 1 ms 6492 KB Output is correct
57 Correct 3 ms 7000 KB Output is correct
58 Correct 2 ms 10844 KB Output is correct
59 Correct 7 ms 10844 KB Output is correct
60 Correct 7 ms 10844 KB Output is correct
61 Correct 7 ms 10844 KB Output is correct
62 Correct 7 ms 10844 KB Output is correct
63 Correct 7 ms 10844 KB Output is correct
64 Correct 4 ms 10844 KB Output is correct
65 Correct 6 ms 10840 KB Output is correct
66 Correct 7 ms 10896 KB Output is correct
67 Correct 6 ms 10844 KB Output is correct
68 Correct 6 ms 11100 KB Output is correct
69 Incorrect 6 ms 10840 KB Output isn't correct
70 Halted 0 ms 0 KB -