oj.uz

Submission #904784

# Submission time Handle Problem Language Result Execution time Memory
904784 2024-01-12T08:22:51 Z Tuanlinh123 Copy and Paste 3 (JOI22_copypaste3) C++17
30 / 100
 613 ms 362396 KB 
#include<bits/stdc++.h>
#define ll int
#define pll pair<ll, ll>
#define pb push_back
#define mp make_pair
#define fi first
#define se second
#define ld long double
using namespace std;

const ll maxn=2505;
const long long p1=31, p2=37, Mod1=1e9+21, Mod2=1e9+9;
vector <ll> pos[maxn*maxn];
long long Hash1[maxn][maxn], Hash2[maxn][maxn], check[maxn*maxn];
ll pi[maxn][maxn], idx[maxn][maxn], cnt[maxn][maxn], R[maxn][maxn];

inline ll calc(ll l, ll r, ll q)
{
    ll id=idx[l][r], len=r-l+1;
    while (1)
    {
        ll p=upper_bound(pos[id].begin(), pos[id].end(), R[l][r])-pos[id].begin();
        if (p>=pos[id].size() || pos[id][p]+len-1>q) break;
        cnt[l][r]++, R[l][r]=pos[id][p]+len-1;
        // cout << cnt[l][r] << " " << R[l][r] << "\n";
    }
    return cnt[l][r];
}

int main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);
    ll n; cin >> n;
    string s; cin >> s; s='$'+s;
    long long A, B, C; cin >> A >> B >> C;
    vector <long long> num;
    for (ll i=1; i<=n; i++)
    {
        for (ll j=i+1; j<=n; j++)
        {
            ll k=pi[i][j-1];
            while (k && s[i+k]!=s[j])
                k=pi[i][k-1];   
            pi[i][j]=k+(s[i+k]==s[j]);
        }
        for (ll j=i; j<=n; j++)
        {
            Hash1[i][j]=(Hash1[i][j-1]*p1+s[j]-'a'+1)%Mod1;
            Hash2[i][j]=(Hash2[i][j-1]*p2+s[j]-'a'+1)%Mod2;
            num.pb(Hash1[i][j]*Mod2+Hash2[i][j]), R[i][j]=j, cnt[i][j]=1;
        }
    }
    sort(num.begin(), num.end());
    num.resize(unique(num.begin(), num.end())-num.begin());
    for (ll i=1; i<=n; i++)
        for (ll j=i; j<=n; j++)
        {
            idx[i][j]=lower_bound(num.begin(), num.end(), Hash1[i][j]*Mod2+Hash2[i][j])-num.begin();
            pos[idx[i][j]].pb(i);
        }
    for (ll len=1; len<=n; len++)
    {
        for (ll i=1; i+len<=n+1; i++)
        {
            ll j=i+len-1, crr=pi[i][j];
            if (check[idx[i][j]])
                continue;
            check[idx[i][j]]=A*len;
            if (i<j) check[idx[i][j]]=min({check[idx[i][j]], check[idx[i+1][j]]+A, check[idx[i][j-1]]+A});
            for (; crr; crr=pi[i][i+crr-1])
                if (crr*2<=len)
                {
                    ll c=calc(i, i+crr-1, j);
                    long long val=check[idx[i][i+crr-1]];
                    check[idx[i][j]]=min(check[idx[i][j]], val+B+C*c+A*(len-crr*c));
                }
        }
    }
    cout << check[idx[1][n]];
}

Compilation message

copypaste3.cpp: In function 'int calc(int, int, int)':
copypaste3.cpp:23:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   23 |         if (p>=pos[id].size() || pos[id][p]+len-1>q) break;
      |             ~^~~~~~~~~~~~~~~~

Subtask #1
1.0 / 1.0

# Verdict Execution time Memory Grader output
1 Correct 48 ms 153168 KB Output is correct
2 Correct 47 ms 153176 KB Output is correct
3 Correct 47 ms 153160 KB Output is correct
4 Correct 46 ms 153172 KB Output is correct
5 Correct 48 ms 153168 KB Output is correct
6 Correct 48 ms 153180 KB Output is correct
7 Correct 48 ms 153172 KB Output is correct
8 Correct 49 ms 152960 KB Output is correct
9 Correct 48 ms 153060 KB Output is correct
10 Correct 48 ms 153172 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 50 ms 153176 KB Output is correct
2 Correct 49 ms 153180 KB Output is correct
3 Correct 312 ms 296844 KB Output is correct
4 Correct 372 ms 314528 KB Output is correct
5 Correct 425 ms 333136 KB Output is correct
6 Correct 496 ms 347296 KB Output is correct
7 Correct 576 ms 362036 KB Output is correct
8 Correct 613 ms 361068 KB Output is correct
9 Correct 603 ms 362396 KB Output is correct
10 Correct 49 ms 153168 KB Output is correct
11 Correct 48 ms 153172 KB Output is correct
12 Correct 47 ms 153172 KB Output is correct
13 Correct 48 ms 153172 KB Output is correct
14 Correct 48 ms 153280 KB Output is correct
15 Correct 48 ms 153176 KB Output is correct
16 Correct 50 ms 157520 KB Output is correct
17 Correct 49 ms 153196 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 48 ms 153168 KB Output is correct
2 Correct 47 ms 153176 KB Output is correct
3 Correct 47 ms 153160 KB Output is correct
4 Correct 46 ms 153172 KB Output is correct
5 Correct 48 ms 153168 KB Output is correct
6 Correct 48 ms 153180 KB Output is correct
7 Correct 48 ms 153172 KB Output is correct
8 Correct 49 ms 152960 KB Output is correct
9 Correct 48 ms 153060 KB Output is correct
10 Correct 48 ms 153172 KB Output is correct
11 Correct 48 ms 153208 KB Output is correct
12 Correct 48 ms 153180 KB Output is correct
13 Correct 48 ms 155484 KB Output is correct
14 Correct 47 ms 153172 KB Output is correct
15 Correct 48 ms 155484 KB Output is correct
16 Correct 47 ms 153176 KB Output is correct
17 Correct 48 ms 153060 KB Output is correct
18 Correct 49 ms 153168 KB Output is correct
19 Correct 49 ms 153176 KB Output is correct
20 Correct 47 ms 153172 KB Output is correct
21 Correct 49 ms 157704 KB Output is correct
22 Correct 49 ms 157776 KB Output is correct
23 Correct 50 ms 157520 KB Output is correct
24 Correct 52 ms 157532 KB Output is correct
25 Correct 48 ms 157548 KB Output is correct
26 Correct 48 ms 157524 KB Output is correct
27 Correct 48 ms 157520 KB Output is correct
28 Correct 49 ms 157524 KB Output is correct
29 Correct 48 ms 157708 KB Output is correct
30 Correct 51 ms 157520 KB Output is correct
31 Correct 49 ms 157608 KB Output is correct
32 Correct 47 ms 157712 KB Output is correct
33 Correct 50 ms 157704 KB Output is correct
34 Correct 50 ms 153172 KB Output is correct
35 Correct 48 ms 153168 KB Output is correct
36 Correct 48 ms 153180 KB Output is correct
37 Correct 49 ms 153280 KB Output is correct
38 Correct 52 ms 153172 KB Output is correct
39 Correct 49 ms 157708 KB Output is correct

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 48 ms 153168 KB Output is correct
2 Correct 47 ms 153176 KB Output is correct
3 Correct 47 ms 153160 KB Output is correct
4 Correct 46 ms 153172 KB Output is correct
5 Correct 48 ms 153168 KB Output is correct
6 Correct 48 ms 153180 KB Output is correct
7 Correct 48 ms 153172 KB Output is correct
8 Correct 49 ms 152960 KB Output is correct
9 Correct 48 ms 153060 KB Output is correct
10 Correct 48 ms 153172 KB Output is correct
11 Correct 48 ms 153208 KB Output is correct
12 Correct 48 ms 153180 KB Output is correct
13 Correct 48 ms 155484 KB Output is correct
14 Correct 47 ms 153172 KB Output is correct
15 Correct 48 ms 155484 KB Output is correct
16 Correct 47 ms 153176 KB Output is correct
17 Correct 48 ms 153060 KB Output is correct
18 Correct 49 ms 153168 KB Output is correct
19 Correct 49 ms 153176 KB Output is correct
20 Correct 47 ms 153172 KB Output is correct
21 Correct 49 ms 157704 KB Output is correct
22 Correct 49 ms 157776 KB Output is correct
23 Correct 50 ms 157520 KB Output is correct
24 Correct 52 ms 157532 KB Output is correct
25 Correct 48 ms 157548 KB Output is correct
26 Correct 48 ms 157524 KB Output is correct
27 Correct 48 ms 157520 KB Output is correct
28 Correct 49 ms 157524 KB Output is correct
29 Correct 48 ms 157708 KB Output is correct
30 Correct 51 ms 157520 KB Output is correct
31 Correct 49 ms 157608 KB Output is correct
32 Correct 47 ms 157712 KB Output is correct
33 Correct 50 ms 157704 KB Output is correct
34 Correct 50 ms 153172 KB Output is correct
35 Correct 48 ms 153168 KB Output is correct
36 Correct 48 ms 153180 KB Output is correct
37 Correct 49 ms 153280 KB Output is correct
38 Correct 52 ms 153172 KB Output is correct
39 Correct 49 ms 157708 KB Output is correct
40 Correct 50 ms 160580 KB Output is correct
41 Correct 55 ms 162280 KB Output is correct
42 Correct 56 ms 163032 KB Output is correct
43 Correct 57 ms 163028 KB Output is correct
44 Correct 56 ms 163012 KB Output is correct
45 Correct 56 ms 163028 KB Output is correct
46 Correct 56 ms 163028 KB Output is correct
47 Correct 56 ms 162444 KB Output is correct
48 Correct 57 ms 162772 KB Output is correct
49 Correct 56 ms 162868 KB Output is correct
50 Correct 59 ms 162776 KB Output is correct
51 Correct 56 ms 162772 KB Output is correct
52 Correct 57 ms 162720 KB Output is correct
53 Correct 58 ms 163288 KB Output is correct

Subtask #5
0 / 32.0

# Verdict Execution time Memory Grader output
1 Correct 48 ms 153168 KB Output is correct
2 Correct 47 ms 153176 KB Output is correct
3 Correct 47 ms 153160 KB Output is correct
4 Correct 46 ms 153172 KB Output is correct
5 Correct 48 ms 153168 KB Output is correct
6 Correct 48 ms 153180 KB Output is correct
7 Correct 48 ms 153172 KB Output is correct
8 Correct 49 ms 152960 KB Output is correct
9 Correct 48 ms 153060 KB Output is correct
10 Correct 48 ms 153172 KB Output is correct
11 Correct 48 ms 153208 KB Output is correct
12 Correct 48 ms 153180 KB Output is correct
13 Correct 48 ms 155484 KB Output is correct
14 Correct 47 ms 153172 KB Output is correct
15 Correct 48 ms 155484 KB Output is correct
16 Correct 47 ms 153176 KB Output is correct
17 Correct 48 ms 153060 KB Output is correct
18 Correct 49 ms 153168 KB Output is correct
19 Correct 49 ms 153176 KB Output is correct
20 Correct 47 ms 153172 KB Output is correct
21 Correct 49 ms 157704 KB Output is correct
22 Correct 49 ms 157776 KB Output is correct
23 Correct 50 ms 157520 KB Output is correct
24 Correct 52 ms 157532 KB Output is correct
25 Correct 48 ms 157548 KB Output is correct
26 Correct 48 ms 157524 KB Output is correct
27 Correct 48 ms 157520 KB Output is correct
28 Correct 49 ms 157524 KB Output is correct
29 Correct 48 ms 157708 KB Output is correct
30 Correct 51 ms 157520 KB Output is correct
31 Correct 49 ms 157608 KB Output is correct
32 Correct 47 ms 157712 KB Output is correct
33 Correct 50 ms 157704 KB Output is correct
34 Correct 50 ms 153172 KB Output is correct
35 Correct 48 ms 153168 KB Output is correct
36 Correct 48 ms 153180 KB Output is correct
37 Correct 49 ms 153280 KB Output is correct
38 Correct 52 ms 153172 KB Output is correct
39 Correct 49 ms 157708 KB Output is correct
40 Correct 50 ms 160580 KB Output is correct
41 Correct 55 ms 162280 KB Output is correct
42 Correct 56 ms 163032 KB Output is correct
43 Correct 57 ms 163028 KB Output is correct
44 Correct 56 ms 163012 KB Output is correct
45 Correct 56 ms 163028 KB Output is correct
46 Correct 56 ms 163028 KB Output is correct
47 Correct 56 ms 162444 KB Output is correct
48 Correct 57 ms 162772 KB Output is correct
49 Correct 56 ms 162868 KB Output is correct
50 Correct 59 ms 162776 KB Output is correct
51 Correct 56 ms 162772 KB Output is correct
52 Correct 57 ms 162720 KB Output is correct
53 Correct 58 ms 163288 KB Output is correct
54 Correct 95 ms 182656 KB Output is correct
55 Correct 121 ms 218164 KB Output is correct
56 Correct 348 ms 234716 KB Output is correct
57 Correct 368 ms 234784 KB Output is correct
58 Correct 336 ms 234840 KB Output is correct
59 Correct 324 ms 234940 KB Output is correct
60 Correct 393 ms 234848 KB Output is correct
61 Correct 258 ms 223676 KB Output is correct
62 Correct 141 ms 218420 KB Output is correct
63 Correct 332 ms 230256 KB Output is correct
64 Correct 343 ms 230584 KB Output is correct
65 Incorrect 303 ms 225724 KB Output isn't correct
66 Halted 0 ms 0 KB -

Subtask #6
0 / 38.0

# Verdict Execution time Memory Grader output
1 Correct 48 ms 153168 KB Output is correct
2 Correct 47 ms 153176 KB Output is correct
3 Correct 47 ms 153160 KB Output is correct
4 Correct 46 ms 153172 KB Output is correct
5 Correct 48 ms 153168 KB Output is correct
6 Correct 48 ms 153180 KB Output is correct
7 Correct 48 ms 153172 KB Output is correct
8 Correct 49 ms 152960 KB Output is correct
9 Correct 48 ms 153060 KB Output is correct
10 Correct 48 ms 153172 KB Output is correct
11 Correct 50 ms 153176 KB Output is correct
12 Correct 49 ms 153180 KB Output is correct
13 Correct 312 ms 296844 KB Output is correct
14 Correct 372 ms 314528 KB Output is correct
15 Correct 425 ms 333136 KB Output is correct
16 Correct 496 ms 347296 KB Output is correct
17 Correct 576 ms 362036 KB Output is correct
18 Correct 613 ms 361068 KB Output is correct
19 Correct 603 ms 362396 KB Output is correct
20 Correct 49 ms 153168 KB Output is correct
21 Correct 48 ms 153172 KB Output is correct
22 Correct 47 ms 153172 KB Output is correct
23 Correct 48 ms 153172 KB Output is correct
24 Correct 48 ms 153280 KB Output is correct
25 Correct 48 ms 153176 KB Output is correct
26 Correct 50 ms 157520 KB Output is correct
27 Correct 49 ms 153196 KB Output is correct
28 Correct 48 ms 153208 KB Output is correct
29 Correct 48 ms 153180 KB Output is correct
30 Correct 48 ms 155484 KB Output is correct
31 Correct 47 ms 153172 KB Output is correct
32 Correct 48 ms 155484 KB Output is correct
33 Correct 47 ms 153176 KB Output is correct
34 Correct 48 ms 153060 KB Output is correct
35 Correct 49 ms 153168 KB Output is correct
36 Correct 49 ms 153176 KB Output is correct
37 Correct 47 ms 153172 KB Output is correct
38 Correct 49 ms 157704 KB Output is correct
39 Correct 49 ms 157776 KB Output is correct
40 Correct 50 ms 157520 KB Output is correct
41 Correct 52 ms 157532 KB Output is correct
42 Correct 48 ms 157548 KB Output is correct
43 Correct 48 ms 157524 KB Output is correct
44 Correct 48 ms 157520 KB Output is correct
45 Correct 49 ms 157524 KB Output is correct
46 Correct 48 ms 157708 KB Output is correct
47 Correct 51 ms 157520 KB Output is correct
48 Correct 49 ms 157608 KB Output is correct
49 Correct 47 ms 157712 KB Output is correct
50 Correct 50 ms 157704 KB Output is correct
51 Correct 50 ms 153172 KB Output is correct
52 Correct 48 ms 153168 KB Output is correct
53 Correct 48 ms 153180 KB Output is correct
54 Correct 49 ms 153280 KB Output is correct
55 Correct 52 ms 153172 KB Output is correct
56 Correct 49 ms 157708 KB Output is correct
57 Correct 50 ms 160580 KB Output is correct
58 Correct 55 ms 162280 KB Output is correct
59 Correct 56 ms 163032 KB Output is correct
60 Correct 57 ms 163028 KB Output is correct
61 Correct 56 ms 163012 KB Output is correct
62 Correct 56 ms 163028 KB Output is correct
63 Correct 56 ms 163028 KB Output is correct
64 Correct 56 ms 162444 KB Output is correct
65 Correct 57 ms 162772 KB Output is correct
66 Correct 56 ms 162868 KB Output is correct
67 Correct 59 ms 162776 KB Output is correct
68 Correct 56 ms 162772 KB Output is correct
69 Correct 57 ms 162720 KB Output is correct
70 Correct 58 ms 163288 KB Output is correct
71 Correct 95 ms 182656 KB Output is correct
72 Correct 121 ms 218164 KB Output is correct
73 Correct 348 ms 234716 KB Output is correct
74 Correct 368 ms 234784 KB Output is correct
75 Correct 336 ms 234840 KB Output is correct
76 Correct 324 ms 234940 KB Output is correct
77 Correct 393 ms 234848 KB Output is correct
78 Correct 258 ms 223676 KB Output is correct
79 Correct 141 ms 218420 KB Output is correct
80 Correct 332 ms 230256 KB Output is correct
81 Correct 343 ms 230584 KB Output is correct
82 Incorrect 303 ms 225724 KB Output isn't correct
83 Halted 0 ms 0 KB -