oj.uz

Submission #904777

# Submission time Handle Problem Language Result Execution time Memory
904777 2024-01-12T08:20:30 Z Tuanlinh123 Copy and Paste 3 (JOI22_copypaste3) C++17
20 / 100
 572 ms 323824 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 p=31, maxn=2505;
const long long Mod=1e9+21;
vector <ll> pos[maxn*maxn];
long long Hash[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++)
        {
            Hash[i][j]=(Hash[i][j-1]*p+s[j]-'a'+1)%Mod;
            num.pb(Hash[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(), Hash[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 153104 KB Output is correct
3 Correct 50 ms 153424 KB Output is correct
4 Correct 48 ms 153180 KB Output is correct
5 Correct 48 ms 153232 KB Output is correct
6 Correct 49 ms 153196 KB Output is correct
7 Correct 50 ms 153168 KB Output is correct
8 Correct 47 ms 153180 KB Output is correct
9 Correct 49 ms 153164 KB Output is correct
10 Correct 47 ms 153112 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 50 ms 153428 KB Output is correct
2 Correct 47 ms 153180 KB Output is correct
3 Correct 288 ms 271592 KB Output is correct
4 Correct 364 ms 286376 KB Output is correct
5 Correct 407 ms 303012 KB Output is correct
6 Correct 470 ms 312224 KB Output is correct
7 Correct 572 ms 322616 KB Output is correct
8 Correct 570 ms 323348 KB Output is correct
9 Correct 549 ms 323824 KB Output is correct
10 Correct 49 ms 153172 KB Output is correct
11 Correct 49 ms 153168 KB Output is correct
12 Correct 48 ms 153180 KB Output is correct
13 Correct 47 ms 153116 KB Output is correct
14 Correct 47 ms 153156 KB Output is correct
15 Correct 48 ms 153348 KB Output is correct
16 Correct 50 ms 157800 KB Output is correct
17 Correct 47 ms 153176 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 153104 KB Output is correct
3 Correct 50 ms 153424 KB Output is correct
4 Correct 48 ms 153180 KB Output is correct
5 Correct 48 ms 153232 KB Output is correct
6 Correct 49 ms 153196 KB Output is correct
7 Correct 50 ms 153168 KB Output is correct
8 Correct 47 ms 153180 KB Output is correct
9 Correct 49 ms 153164 KB Output is correct
10 Correct 47 ms 153112 KB Output is correct
11 Correct 50 ms 153408 KB Output is correct
12 Correct 47 ms 153428 KB Output is correct
13 Correct 49 ms 155480 KB Output is correct
14 Correct 51 ms 153212 KB Output is correct
15 Correct 48 ms 155476 KB Output is correct
16 Correct 49 ms 153424 KB Output is correct
17 Correct 49 ms 153176 KB Output is correct
18 Correct 49 ms 153288 KB Output is correct
19 Correct 50 ms 153436 KB Output is correct
20 Correct 49 ms 153336 KB Output is correct
21 Correct 48 ms 157528 KB Output is correct
22 Correct 50 ms 157560 KB Output is correct
23 Correct 49 ms 157528 KB Output is correct
24 Correct 49 ms 157608 KB Output is correct
25 Correct 52 ms 157716 KB Output is correct
26 Correct 51 ms 157580 KB Output is correct
27 Correct 49 ms 157704 KB Output is correct
28 Correct 48 ms 157520 KB Output is correct
29 Correct 47 ms 157520 KB Output is correct
30 Correct 48 ms 157524 KB Output is correct
31 Correct 48 ms 157528 KB Output is correct
32 Correct 48 ms 157712 KB Output is correct
33 Correct 52 ms 157712 KB Output is correct
34 Correct 49 ms 153172 KB Output is correct
35 Correct 47 ms 153208 KB Output is correct
36 Correct 51 ms 153168 KB Output is correct
37 Correct 50 ms 153264 KB Output is correct
38 Correct 49 ms 153424 KB Output is correct
39 Correct 51 ms 157524 KB Output is correct

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 48 ms 153168 KB Output is correct
2 Correct 47 ms 153104 KB Output is correct
3 Correct 50 ms 153424 KB Output is correct
4 Correct 48 ms 153180 KB Output is correct
5 Correct 48 ms 153232 KB Output is correct
6 Correct 49 ms 153196 KB Output is correct
7 Correct 50 ms 153168 KB Output is correct
8 Correct 47 ms 153180 KB Output is correct
9 Correct 49 ms 153164 KB Output is correct
10 Correct 47 ms 153112 KB Output is correct
11 Correct 50 ms 153408 KB Output is correct
12 Correct 47 ms 153428 KB Output is correct
13 Correct 49 ms 155480 KB Output is correct
14 Correct 51 ms 153212 KB Output is correct
15 Correct 48 ms 155476 KB Output is correct
16 Correct 49 ms 153424 KB Output is correct
17 Correct 49 ms 153176 KB Output is correct
18 Correct 49 ms 153288 KB Output is correct
19 Correct 50 ms 153436 KB Output is correct
20 Correct 49 ms 153336 KB Output is correct
21 Correct 48 ms 157528 KB Output is correct
22 Correct 50 ms 157560 KB Output is correct
23 Correct 49 ms 157528 KB Output is correct
24 Correct 49 ms 157608 KB Output is correct
25 Correct 52 ms 157716 KB Output is correct
26 Correct 51 ms 157580 KB Output is correct
27 Correct 49 ms 157704 KB Output is correct
28 Correct 48 ms 157520 KB Output is correct
29 Correct 47 ms 157520 KB Output is correct
30 Correct 48 ms 157524 KB Output is correct
31 Correct 48 ms 157528 KB Output is correct
32 Correct 48 ms 157712 KB Output is correct
33 Correct 52 ms 157712 KB Output is correct
34 Correct 49 ms 153172 KB Output is correct
35 Correct 47 ms 153208 KB Output is correct
36 Correct 51 ms 153168 KB Output is correct
37 Correct 50 ms 153264 KB Output is correct
38 Correct 49 ms 153424 KB Output is correct
39 Correct 51 ms 157524 KB Output is correct
40 Correct 51 ms 160400 KB Output is correct
41 Correct 53 ms 161672 KB Output is correct
42 Correct 58 ms 162256 KB Output is correct
43 Correct 56 ms 162268 KB Output is correct
44 Incorrect 59 ms 162116 KB Output isn't correct
45 Halted 0 ms 0 KB -

Subtask #5
0 / 32.0

# Verdict Execution time Memory Grader output
1 Correct 48 ms 153168 KB Output is correct
2 Correct 47 ms 153104 KB Output is correct
3 Correct 50 ms 153424 KB Output is correct
4 Correct 48 ms 153180 KB Output is correct
5 Correct 48 ms 153232 KB Output is correct
6 Correct 49 ms 153196 KB Output is correct
7 Correct 50 ms 153168 KB Output is correct
8 Correct 47 ms 153180 KB Output is correct
9 Correct 49 ms 153164 KB Output is correct
10 Correct 47 ms 153112 KB Output is correct
11 Correct 50 ms 153408 KB Output is correct
12 Correct 47 ms 153428 KB Output is correct
13 Correct 49 ms 155480 KB Output is correct
14 Correct 51 ms 153212 KB Output is correct
15 Correct 48 ms 155476 KB Output is correct
16 Correct 49 ms 153424 KB Output is correct
17 Correct 49 ms 153176 KB Output is correct
18 Correct 49 ms 153288 KB Output is correct
19 Correct 50 ms 153436 KB Output is correct
20 Correct 49 ms 153336 KB Output is correct
21 Correct 48 ms 157528 KB Output is correct
22 Correct 50 ms 157560 KB Output is correct
23 Correct 49 ms 157528 KB Output is correct
24 Correct 49 ms 157608 KB Output is correct
25 Correct 52 ms 157716 KB Output is correct
26 Correct 51 ms 157580 KB Output is correct
27 Correct 49 ms 157704 KB Output is correct
28 Correct 48 ms 157520 KB Output is correct
29 Correct 47 ms 157520 KB Output is correct
30 Correct 48 ms 157524 KB Output is correct
31 Correct 48 ms 157528 KB Output is correct
32 Correct 48 ms 157712 KB Output is correct
33 Correct 52 ms 157712 KB Output is correct
34 Correct 49 ms 153172 KB Output is correct
35 Correct 47 ms 153208 KB Output is correct
36 Correct 51 ms 153168 KB Output is correct
37 Correct 50 ms 153264 KB Output is correct
38 Correct 49 ms 153424 KB Output is correct
39 Correct 51 ms 157524 KB Output is correct
40 Correct 51 ms 160400 KB Output is correct
41 Correct 53 ms 161672 KB Output is correct
42 Correct 58 ms 162256 KB Output is correct
43 Correct 56 ms 162268 KB Output is correct
44 Incorrect 59 ms 162116 KB Output isn't correct
45 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 153104 KB Output is correct
3 Correct 50 ms 153424 KB Output is correct
4 Correct 48 ms 153180 KB Output is correct
5 Correct 48 ms 153232 KB Output is correct
6 Correct 49 ms 153196 KB Output is correct
7 Correct 50 ms 153168 KB Output is correct
8 Correct 47 ms 153180 KB Output is correct
9 Correct 49 ms 153164 KB Output is correct
10 Correct 47 ms 153112 KB Output is correct
11 Correct 50 ms 153428 KB Output is correct
12 Correct 47 ms 153180 KB Output is correct
13 Correct 288 ms 271592 KB Output is correct
14 Correct 364 ms 286376 KB Output is correct
15 Correct 407 ms 303012 KB Output is correct
16 Correct 470 ms 312224 KB Output is correct
17 Correct 572 ms 322616 KB Output is correct
18 Correct 570 ms 323348 KB Output is correct
19 Correct 549 ms 323824 KB Output is correct
20 Correct 49 ms 153172 KB Output is correct
21 Correct 49 ms 153168 KB Output is correct
22 Correct 48 ms 153180 KB Output is correct
23 Correct 47 ms 153116 KB Output is correct
24 Correct 47 ms 153156 KB Output is correct
25 Correct 48 ms 153348 KB Output is correct
26 Correct 50 ms 157800 KB Output is correct
27 Correct 47 ms 153176 KB Output is correct
28 Correct 50 ms 153408 KB Output is correct
29 Correct 47 ms 153428 KB Output is correct
30 Correct 49 ms 155480 KB Output is correct
31 Correct 51 ms 153212 KB Output is correct
32 Correct 48 ms 155476 KB Output is correct
33 Correct 49 ms 153424 KB Output is correct
34 Correct 49 ms 153176 KB Output is correct
35 Correct 49 ms 153288 KB Output is correct
36 Correct 50 ms 153436 KB Output is correct
37 Correct 49 ms 153336 KB Output is correct
38 Correct 48 ms 157528 KB Output is correct
39 Correct 50 ms 157560 KB Output is correct
40 Correct 49 ms 157528 KB Output is correct
41 Correct 49 ms 157608 KB Output is correct
42 Correct 52 ms 157716 KB Output is correct
43 Correct 51 ms 157580 KB Output is correct
44 Correct 49 ms 157704 KB Output is correct
45 Correct 48 ms 157520 KB Output is correct
46 Correct 47 ms 157520 KB Output is correct
47 Correct 48 ms 157524 KB Output is correct
48 Correct 48 ms 157528 KB Output is correct
49 Correct 48 ms 157712 KB Output is correct
50 Correct 52 ms 157712 KB Output is correct
51 Correct 49 ms 153172 KB Output is correct
52 Correct 47 ms 153208 KB Output is correct
53 Correct 51 ms 153168 KB Output is correct
54 Correct 50 ms 153264 KB Output is correct
55 Correct 49 ms 153424 KB Output is correct
56 Correct 51 ms 157524 KB Output is correct
57 Correct 51 ms 160400 KB Output is correct
58 Correct 53 ms 161672 KB Output is correct
59 Correct 58 ms 162256 KB Output is correct
60 Correct 56 ms 162268 KB Output is correct
61 Incorrect 59 ms 162116 KB Output isn't correct
62 Halted 0 ms 0 KB -