oj.uz

Submission #904797

# Submission time Handle Problem Language Result Execution time Memory
904797 2024-01-12T08:31:09 Z Tuanlinh123 Copy and Paste 3 (JOI22_copypaste3) C++17
30 / 100
 650 ms 361648 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=47, p2=101, Mod1=998244353, Mod2=1e9+21;
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 50 ms 153180 KB Output is correct
3 Correct 49 ms 153200 KB Output is correct
4 Correct 50 ms 153200 KB Output is correct
5 Correct 47 ms 153172 KB Output is correct
6 Correct 47 ms 153172 KB Output is correct
7 Correct 46 ms 153204 KB Output is correct
8 Correct 49 ms 153180 KB Output is correct
9 Correct 48 ms 153180 KB Output is correct
10 Correct 48 ms 153204 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 47 ms 153168 KB Output is correct
2 Correct 47 ms 153168 KB Output is correct
3 Correct 333 ms 296296 KB Output is correct
4 Correct 365 ms 314544 KB Output is correct
5 Correct 447 ms 331796 KB Output is correct
6 Correct 516 ms 347508 KB Output is correct
7 Correct 650 ms 361648 KB Output is correct
8 Correct 581 ms 361368 KB Output is correct
9 Correct 591 ms 361500 KB Output is correct
10 Correct 47 ms 153168 KB Output is correct
11 Correct 59 ms 153092 KB Output is correct
12 Correct 49 ms 153424 KB Output is correct
13 Correct 47 ms 153180 KB Output is correct
14 Correct 47 ms 153176 KB Output is correct
15 Correct 47 ms 153168 KB Output is correct
16 Correct 49 ms 157520 KB Output is correct
17 Correct 47 ms 153428 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 50 ms 153180 KB Output is correct
3 Correct 49 ms 153200 KB Output is correct
4 Correct 50 ms 153200 KB Output is correct
5 Correct 47 ms 153172 KB Output is correct
6 Correct 47 ms 153172 KB Output is correct
7 Correct 46 ms 153204 KB Output is correct
8 Correct 49 ms 153180 KB Output is correct
9 Correct 48 ms 153180 KB Output is correct
10 Correct 48 ms 153204 KB Output is correct
11 Correct 48 ms 153328 KB Output is correct
12 Correct 52 ms 153408 KB Output is correct
13 Correct 48 ms 155476 KB Output is correct
14 Correct 49 ms 153172 KB Output is correct
15 Correct 48 ms 155284 KB Output is correct
16 Correct 47 ms 153168 KB Output is correct
17 Correct 51 ms 153248 KB Output is correct
18 Correct 49 ms 153172 KB Output is correct
19 Correct 53 ms 153476 KB Output is correct
20 Correct 48 ms 153180 KB Output is correct
21 Correct 48 ms 157524 KB Output is correct
22 Correct 48 ms 157708 KB Output is correct
23 Correct 51 ms 157532 KB Output is correct
24 Correct 49 ms 157632 KB Output is correct
25 Correct 54 ms 157524 KB Output is correct
26 Correct 48 ms 157720 KB Output is correct
27 Correct 49 ms 157520 KB Output is correct
28 Correct 49 ms 157784 KB Output is correct
29 Correct 50 ms 157524 KB Output is correct
30 Correct 48 ms 157524 KB Output is correct
31 Correct 49 ms 157700 KB Output is correct
32 Correct 49 ms 157708 KB Output is correct
33 Correct 48 ms 157520 KB Output is correct
34 Correct 50 ms 153168 KB Output is correct
35 Correct 49 ms 152944 KB Output is correct
36 Correct 48 ms 153204 KB Output is correct
37 Correct 47 ms 153200 KB Output is correct
38 Correct 34 ms 153176 KB Output is correct
39 Correct 48 ms 157700 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 50 ms 153180 KB Output is correct
3 Correct 49 ms 153200 KB Output is correct
4 Correct 50 ms 153200 KB Output is correct
5 Correct 47 ms 153172 KB Output is correct
6 Correct 47 ms 153172 KB Output is correct
7 Correct 46 ms 153204 KB Output is correct
8 Correct 49 ms 153180 KB Output is correct
9 Correct 48 ms 153180 KB Output is correct
10 Correct 48 ms 153204 KB Output is correct
11 Correct 48 ms 153328 KB Output is correct
12 Correct 52 ms 153408 KB Output is correct
13 Correct 48 ms 155476 KB Output is correct
14 Correct 49 ms 153172 KB Output is correct
15 Correct 48 ms 155284 KB Output is correct
16 Correct 47 ms 153168 KB Output is correct
17 Correct 51 ms 153248 KB Output is correct
18 Correct 49 ms 153172 KB Output is correct
19 Correct 53 ms 153476 KB Output is correct
20 Correct 48 ms 153180 KB Output is correct
21 Correct 48 ms 157524 KB Output is correct
22 Correct 48 ms 157708 KB Output is correct
23 Correct 51 ms 157532 KB Output is correct
24 Correct 49 ms 157632 KB Output is correct
25 Correct 54 ms 157524 KB Output is correct
26 Correct 48 ms 157720 KB Output is correct
27 Correct 49 ms 157520 KB Output is correct
28 Correct 49 ms 157784 KB Output is correct
29 Correct 50 ms 157524 KB Output is correct
30 Correct 48 ms 157524 KB Output is correct
31 Correct 49 ms 157700 KB Output is correct
32 Correct 49 ms 157708 KB Output is correct
33 Correct 48 ms 157520 KB Output is correct
34 Correct 50 ms 153168 KB Output is correct
35 Correct 49 ms 152944 KB Output is correct
36 Correct 48 ms 153204 KB Output is correct
37 Correct 47 ms 153200 KB Output is correct
38 Correct 34 ms 153176 KB Output is correct
39 Correct 48 ms 157700 KB Output is correct
40 Correct 52 ms 160648 KB Output is correct
41 Correct 54 ms 162396 KB Output is correct
42 Correct 60 ms 162900 KB Output is correct
43 Correct 57 ms 163036 KB Output is correct
44 Correct 57 ms 163008 KB Output is correct
45 Correct 55 ms 163032 KB Output is correct
46 Correct 60 ms 162984 KB Output is correct
47 Correct 55 ms 162520 KB Output is correct
48 Correct 57 ms 162780 KB Output is correct
49 Correct 58 ms 162776 KB Output is correct
50 Correct 56 ms 162776 KB Output is correct
51 Correct 56 ms 162772 KB Output is correct
52 Correct 58 ms 162800 KB Output is correct
53 Correct 59 ms 163028 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 50 ms 153180 KB Output is correct
3 Correct 49 ms 153200 KB Output is correct
4 Correct 50 ms 153200 KB Output is correct
5 Correct 47 ms 153172 KB Output is correct
6 Correct 47 ms 153172 KB Output is correct
7 Correct 46 ms 153204 KB Output is correct
8 Correct 49 ms 153180 KB Output is correct
9 Correct 48 ms 153180 KB Output is correct
10 Correct 48 ms 153204 KB Output is correct
11 Correct 48 ms 153328 KB Output is correct
12 Correct 52 ms 153408 KB Output is correct
13 Correct 48 ms 155476 KB Output is correct
14 Correct 49 ms 153172 KB Output is correct
15 Correct 48 ms 155284 KB Output is correct
16 Correct 47 ms 153168 KB Output is correct
17 Correct 51 ms 153248 KB Output is correct
18 Correct 49 ms 153172 KB Output is correct
19 Correct 53 ms 153476 KB Output is correct
20 Correct 48 ms 153180 KB Output is correct
21 Correct 48 ms 157524 KB Output is correct
22 Correct 48 ms 157708 KB Output is correct
23 Correct 51 ms 157532 KB Output is correct
24 Correct 49 ms 157632 KB Output is correct
25 Correct 54 ms 157524 KB Output is correct
26 Correct 48 ms 157720 KB Output is correct
27 Correct 49 ms 157520 KB Output is correct
28 Correct 49 ms 157784 KB Output is correct
29 Correct 50 ms 157524 KB Output is correct
30 Correct 48 ms 157524 KB Output is correct
31 Correct 49 ms 157700 KB Output is correct
32 Correct 49 ms 157708 KB Output is correct
33 Correct 48 ms 157520 KB Output is correct
34 Correct 50 ms 153168 KB Output is correct
35 Correct 49 ms 152944 KB Output is correct
36 Correct 48 ms 153204 KB Output is correct
37 Correct 47 ms 153200 KB Output is correct
38 Correct 34 ms 153176 KB Output is correct
39 Correct 48 ms 157700 KB Output is correct
40 Correct 52 ms 160648 KB Output is correct
41 Correct 54 ms 162396 KB Output is correct
42 Correct 60 ms 162900 KB Output is correct
43 Correct 57 ms 163036 KB Output is correct
44 Correct 57 ms 163008 KB Output is correct
45 Correct 55 ms 163032 KB Output is correct
46 Correct 60 ms 162984 KB Output is correct
47 Correct 55 ms 162520 KB Output is correct
48 Correct 57 ms 162780 KB Output is correct
49 Correct 58 ms 162776 KB Output is correct
50 Correct 56 ms 162776 KB Output is correct
51 Correct 56 ms 162772 KB Output is correct
52 Correct 58 ms 162800 KB Output is correct
53 Correct 59 ms 163028 KB Output is correct
54 Correct 100 ms 182548 KB Output is correct
55 Correct 119 ms 218296 KB Output is correct
56 Correct 381 ms 234712 KB Output is correct
57 Correct 341 ms 234864 KB Output is correct
58 Correct 343 ms 235004 KB Output is correct
59 Correct 328 ms 234936 KB Output is correct
60 Correct 336 ms 234940 KB Output is correct
61 Correct 247 ms 223676 KB Output is correct
62 Correct 148 ms 218556 KB Output is correct
63 Correct 315 ms 230592 KB Output is correct
64 Correct 304 ms 230588 KB Output is correct
65 Incorrect 307 ms 225420 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 50 ms 153180 KB Output is correct
3 Correct 49 ms 153200 KB Output is correct
4 Correct 50 ms 153200 KB Output is correct
5 Correct 47 ms 153172 KB Output is correct
6 Correct 47 ms 153172 KB Output is correct
7 Correct 46 ms 153204 KB Output is correct
8 Correct 49 ms 153180 KB Output is correct
9 Correct 48 ms 153180 KB Output is correct
10 Correct 48 ms 153204 KB Output is correct
11 Correct 47 ms 153168 KB Output is correct
12 Correct 47 ms 153168 KB Output is correct
13 Correct 333 ms 296296 KB Output is correct
14 Correct 365 ms 314544 KB Output is correct
15 Correct 447 ms 331796 KB Output is correct
16 Correct 516 ms 347508 KB Output is correct
17 Correct 650 ms 361648 KB Output is correct
18 Correct 581 ms 361368 KB Output is correct
19 Correct 591 ms 361500 KB Output is correct
20 Correct 47 ms 153168 KB Output is correct
21 Correct 59 ms 153092 KB Output is correct
22 Correct 49 ms 153424 KB Output is correct
23 Correct 47 ms 153180 KB Output is correct
24 Correct 47 ms 153176 KB Output is correct
25 Correct 47 ms 153168 KB Output is correct
26 Correct 49 ms 157520 KB Output is correct
27 Correct 47 ms 153428 KB Output is correct
28 Correct 48 ms 153328 KB Output is correct
29 Correct 52 ms 153408 KB Output is correct
30 Correct 48 ms 155476 KB Output is correct
31 Correct 49 ms 153172 KB Output is correct
32 Correct 48 ms 155284 KB Output is correct
33 Correct 47 ms 153168 KB Output is correct
34 Correct 51 ms 153248 KB Output is correct
35 Correct 49 ms 153172 KB Output is correct
36 Correct 53 ms 153476 KB Output is correct
37 Correct 48 ms 153180 KB Output is correct
38 Correct 48 ms 157524 KB Output is correct
39 Correct 48 ms 157708 KB Output is correct
40 Correct 51 ms 157532 KB Output is correct
41 Correct 49 ms 157632 KB Output is correct
42 Correct 54 ms 157524 KB Output is correct
43 Correct 48 ms 157720 KB Output is correct
44 Correct 49 ms 157520 KB Output is correct
45 Correct 49 ms 157784 KB Output is correct
46 Correct 50 ms 157524 KB Output is correct
47 Correct 48 ms 157524 KB Output is correct
48 Correct 49 ms 157700 KB Output is correct
49 Correct 49 ms 157708 KB Output is correct
50 Correct 48 ms 157520 KB Output is correct
51 Correct 50 ms 153168 KB Output is correct
52 Correct 49 ms 152944 KB Output is correct
53 Correct 48 ms 153204 KB Output is correct
54 Correct 47 ms 153200 KB Output is correct
55 Correct 34 ms 153176 KB Output is correct
56 Correct 48 ms 157700 KB Output is correct
57 Correct 52 ms 160648 KB Output is correct
58 Correct 54 ms 162396 KB Output is correct
59 Correct 60 ms 162900 KB Output is correct
60 Correct 57 ms 163036 KB Output is correct
61 Correct 57 ms 163008 KB Output is correct
62 Correct 55 ms 163032 KB Output is correct
63 Correct 60 ms 162984 KB Output is correct
64 Correct 55 ms 162520 KB Output is correct
65 Correct 57 ms 162780 KB Output is correct
66 Correct 58 ms 162776 KB Output is correct
67 Correct 56 ms 162776 KB Output is correct
68 Correct 56 ms 162772 KB Output is correct
69 Correct 58 ms 162800 KB Output is correct
70 Correct 59 ms 163028 KB Output is correct
71 Correct 100 ms 182548 KB Output is correct
72 Correct 119 ms 218296 KB Output is correct
73 Correct 381 ms 234712 KB Output is correct
74 Correct 341 ms 234864 KB Output is correct
75 Correct 343 ms 235004 KB Output is correct
76 Correct 328 ms 234936 KB Output is correct
77 Correct 336 ms 234940 KB Output is correct
78 Correct 247 ms 223676 KB Output is correct
79 Correct 148 ms 218556 KB Output is correct
80 Correct 315 ms 230592 KB Output is correct
81 Correct 304 ms 230588 KB Output is correct
82 Incorrect 307 ms 225420 KB Output isn't correct
83 Halted 0 ms 0 KB -