oj.uz

Submission #904808

# Submission time Handle Problem Language Result Execution time Memory
904808 2024-01-12T08:45:40 Z Tuanlinh123 Copy and Paste 3 (JOI22_copypaste3) C++17
30 / 100
 795 ms 553872 KB 
#include<bits/stdc++.h>
#define ii __int128_t
#define ll long long
#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, p3=197, Mod1=998244353, Mod2=1e9+21, Mod3=1e9+7;
vector <ll> pos[maxn*maxn];
long long Hash1[maxn][maxn], Hash2[maxn][maxn], Hash3[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;
    }
    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 <pair<pair<long long, long long>, 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])%Mod1;
            Hash2[i][j]=(Hash2[i][j-1]*p2+s[j])%Mod2;
            Hash3[i][j]=(Hash3[i][j-1]*p3+s[j])%Mod3;
            num.pb({{Hash1[i][j], Hash2[i][j]}, Hash3[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(), mp(mp(Hash1[i][j], Hash2[i][j]), Hash3[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 'long long int calc(long long int, long long int, long long int)':
copypaste3.cpp:24:14: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   24 |         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 47 ms 152660 KB Output is correct
2 Correct 49 ms 152912 KB Output is correct
3 Correct 47 ms 152656 KB Output is correct
4 Correct 48 ms 152656 KB Output is correct
5 Correct 46 ms 152828 KB Output is correct
6 Correct 45 ms 152832 KB Output is correct
7 Correct 47 ms 152660 KB Output is correct
8 Correct 47 ms 152664 KB Output is correct
9 Correct 47 ms 152656 KB Output is correct
10 Correct 46 ms 152832 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 48 ms 157172 KB Output is correct
2 Correct 48 ms 152832 KB Output is correct
3 Correct 419 ms 421504 KB Output is correct
4 Correct 493 ms 448504 KB Output is correct
5 Correct 585 ms 485276 KB Output is correct
6 Correct 665 ms 518664 KB Output is correct
7 Correct 761 ms 553872 KB Output is correct
8 Correct 768 ms 553272 KB Output is correct
9 Correct 795 ms 552020 KB Output is correct
10 Correct 47 ms 152912 KB Output is correct
11 Correct 47 ms 152656 KB Output is correct
12 Correct 48 ms 152724 KB Output is correct
13 Correct 47 ms 152688 KB Output is correct
14 Correct 46 ms 152924 KB Output is correct
15 Correct 46 ms 154972 KB Output is correct
16 Correct 51 ms 159484 KB Output is correct
17 Correct 47 ms 152656 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 47 ms 152660 KB Output is correct
2 Correct 49 ms 152912 KB Output is correct
3 Correct 47 ms 152656 KB Output is correct
4 Correct 48 ms 152656 KB Output is correct
5 Correct 46 ms 152828 KB Output is correct
6 Correct 45 ms 152832 KB Output is correct
7 Correct 47 ms 152660 KB Output is correct
8 Correct 47 ms 152664 KB Output is correct
9 Correct 47 ms 152656 KB Output is correct
10 Correct 46 ms 152832 KB Output is correct
11 Correct 47 ms 154964 KB Output is correct
12 Correct 49 ms 157020 KB Output is correct
13 Correct 49 ms 157040 KB Output is correct
14 Correct 48 ms 152924 KB Output is correct
15 Correct 48 ms 157004 KB Output is correct
16 Correct 47 ms 154824 KB Output is correct
17 Correct 50 ms 152660 KB Output is correct
18 Correct 49 ms 152656 KB Output is correct
19 Correct 52 ms 154964 KB Output is correct
20 Correct 47 ms 152664 KB Output is correct
21 Correct 50 ms 159368 KB Output is correct
22 Correct 49 ms 159488 KB Output is correct
23 Correct 50 ms 159320 KB Output is correct
24 Correct 49 ms 159412 KB Output is correct
25 Correct 49 ms 159312 KB Output is correct
26 Correct 48 ms 159312 KB Output is correct
27 Correct 52 ms 159528 KB Output is correct
28 Correct 48 ms 159416 KB Output is correct
29 Correct 52 ms 159480 KB Output is correct
30 Correct 50 ms 159320 KB Output is correct
31 Correct 48 ms 159420 KB Output is correct
32 Correct 50 ms 159324 KB Output is correct
33 Correct 48 ms 159312 KB Output is correct
34 Correct 48 ms 152660 KB Output is correct
35 Correct 50 ms 152744 KB Output is correct
36 Correct 50 ms 152656 KB Output is correct
37 Correct 49 ms 152864 KB Output is correct
38 Correct 49 ms 154972 KB Output is correct
39 Correct 54 ms 159352 KB Output is correct

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 47 ms 152660 KB Output is correct
2 Correct 49 ms 152912 KB Output is correct
3 Correct 47 ms 152656 KB Output is correct
4 Correct 48 ms 152656 KB Output is correct
5 Correct 46 ms 152828 KB Output is correct
6 Correct 45 ms 152832 KB Output is correct
7 Correct 47 ms 152660 KB Output is correct
8 Correct 47 ms 152664 KB Output is correct
9 Correct 47 ms 152656 KB Output is correct
10 Correct 46 ms 152832 KB Output is correct
11 Correct 47 ms 154964 KB Output is correct
12 Correct 49 ms 157020 KB Output is correct
13 Correct 49 ms 157040 KB Output is correct
14 Correct 48 ms 152924 KB Output is correct
15 Correct 48 ms 157004 KB Output is correct
16 Correct 47 ms 154824 KB Output is correct
17 Correct 50 ms 152660 KB Output is correct
18 Correct 49 ms 152656 KB Output is correct
19 Correct 52 ms 154964 KB Output is correct
20 Correct 47 ms 152664 KB Output is correct
21 Correct 50 ms 159368 KB Output is correct
22 Correct 49 ms 159488 KB Output is correct
23 Correct 50 ms 159320 KB Output is correct
24 Correct 49 ms 159412 KB Output is correct
25 Correct 49 ms 159312 KB Output is correct
26 Correct 48 ms 159312 KB Output is correct
27 Correct 52 ms 159528 KB Output is correct
28 Correct 48 ms 159416 KB Output is correct
29 Correct 52 ms 159480 KB Output is correct
30 Correct 50 ms 159320 KB Output is correct
31 Correct 48 ms 159420 KB Output is correct
32 Correct 50 ms 159324 KB Output is correct
33 Correct 48 ms 159312 KB Output is correct
34 Correct 48 ms 152660 KB Output is correct
35 Correct 50 ms 152744 KB Output is correct
36 Correct 50 ms 152656 KB Output is correct
37 Correct 49 ms 152864 KB Output is correct
38 Correct 49 ms 154972 KB Output is correct
39 Correct 54 ms 159352 KB Output is correct
40 Correct 52 ms 160620 KB Output is correct
41 Correct 56 ms 171216 KB Output is correct
42 Correct 59 ms 171728 KB Output is correct
43 Correct 61 ms 171588 KB Output is correct
44 Correct 62 ms 171732 KB Output is correct
45 Correct 60 ms 171728 KB Output is correct
46 Correct 58 ms 171696 KB Output is correct
47 Correct 58 ms 171212 KB Output is correct
48 Correct 60 ms 171296 KB Output is correct
49 Correct 60 ms 171484 KB Output is correct
50 Correct 59 ms 171384 KB Output is correct
51 Correct 59 ms 171292 KB Output is correct
52 Correct 61 ms 171348 KB Output is correct
53 Correct 59 ms 171736 KB Output is correct

Subtask #5
0 / 32.0

# Verdict Execution time Memory Grader output
1 Correct 47 ms 152660 KB Output is correct
2 Correct 49 ms 152912 KB Output is correct
3 Correct 47 ms 152656 KB Output is correct
4 Correct 48 ms 152656 KB Output is correct
5 Correct 46 ms 152828 KB Output is correct
6 Correct 45 ms 152832 KB Output is correct
7 Correct 47 ms 152660 KB Output is correct
8 Correct 47 ms 152664 KB Output is correct
9 Correct 47 ms 152656 KB Output is correct
10 Correct 46 ms 152832 KB Output is correct
11 Correct 47 ms 154964 KB Output is correct
12 Correct 49 ms 157020 KB Output is correct
13 Correct 49 ms 157040 KB Output is correct
14 Correct 48 ms 152924 KB Output is correct
15 Correct 48 ms 157004 KB Output is correct
16 Correct 47 ms 154824 KB Output is correct
17 Correct 50 ms 152660 KB Output is correct
18 Correct 49 ms 152656 KB Output is correct
19 Correct 52 ms 154964 KB Output is correct
20 Correct 47 ms 152664 KB Output is correct
21 Correct 50 ms 159368 KB Output is correct
22 Correct 49 ms 159488 KB Output is correct
23 Correct 50 ms 159320 KB Output is correct
24 Correct 49 ms 159412 KB Output is correct
25 Correct 49 ms 159312 KB Output is correct
26 Correct 48 ms 159312 KB Output is correct
27 Correct 52 ms 159528 KB Output is correct
28 Correct 48 ms 159416 KB Output is correct
29 Correct 52 ms 159480 KB Output is correct
30 Correct 50 ms 159320 KB Output is correct
31 Correct 48 ms 159420 KB Output is correct
32 Correct 50 ms 159324 KB Output is correct
33 Correct 48 ms 159312 KB Output is correct
34 Correct 48 ms 152660 KB Output is correct
35 Correct 50 ms 152744 KB Output is correct
36 Correct 50 ms 152656 KB Output is correct
37 Correct 49 ms 152864 KB Output is correct
38 Correct 49 ms 154972 KB Output is correct
39 Correct 54 ms 159352 KB Output is correct
40 Correct 52 ms 160620 KB Output is correct
41 Correct 56 ms 171216 KB Output is correct
42 Correct 59 ms 171728 KB Output is correct
43 Correct 61 ms 171588 KB Output is correct
44 Correct 62 ms 171732 KB Output is correct
45 Correct 60 ms 171728 KB Output is correct
46 Correct 58 ms 171696 KB Output is correct
47 Correct 58 ms 171212 KB Output is correct
48 Correct 60 ms 171296 KB Output is correct
49 Correct 60 ms 171484 KB Output is correct
50 Correct 59 ms 171384 KB Output is correct
51 Correct 59 ms 171292 KB Output is correct
52 Correct 61 ms 171348 KB Output is correct
53 Correct 59 ms 171736 KB Output is correct
54 Correct 108 ms 202692 KB Output is correct
55 Correct 160 ms 274356 KB Output is correct
56 Correct 543 ms 288428 KB Output is correct
57 Correct 497 ms 288540 KB Output is correct
58 Correct 457 ms 288592 KB Output is correct
59 Correct 465 ms 288640 KB Output is correct
60 Correct 432 ms 288960 KB Output is correct
61 Correct 340 ms 278960 KB Output is correct
62 Correct 176 ms 275012 KB Output is correct
63 Correct 434 ms 284460 KB Output is correct
64 Correct 391 ms 284832 KB Output is correct
65 Incorrect 367 ms 280492 KB Output isn't correct
66 Halted 0 ms 0 KB -

Subtask #6
0 / 38.0

# Verdict Execution time Memory Grader output
1 Correct 47 ms 152660 KB Output is correct
2 Correct 49 ms 152912 KB Output is correct
3 Correct 47 ms 152656 KB Output is correct
4 Correct 48 ms 152656 KB Output is correct
5 Correct 46 ms 152828 KB Output is correct
6 Correct 45 ms 152832 KB Output is correct
7 Correct 47 ms 152660 KB Output is correct
8 Correct 47 ms 152664 KB Output is correct
9 Correct 47 ms 152656 KB Output is correct
10 Correct 46 ms 152832 KB Output is correct
11 Correct 48 ms 157172 KB Output is correct
12 Correct 48 ms 152832 KB Output is correct
13 Correct 419 ms 421504 KB Output is correct
14 Correct 493 ms 448504 KB Output is correct
15 Correct 585 ms 485276 KB Output is correct
16 Correct 665 ms 518664 KB Output is correct
17 Correct 761 ms 553872 KB Output is correct
18 Correct 768 ms 553272 KB Output is correct
19 Correct 795 ms 552020 KB Output is correct
20 Correct 47 ms 152912 KB Output is correct
21 Correct 47 ms 152656 KB Output is correct
22 Correct 48 ms 152724 KB Output is correct
23 Correct 47 ms 152688 KB Output is correct
24 Correct 46 ms 152924 KB Output is correct
25 Correct 46 ms 154972 KB Output is correct
26 Correct 51 ms 159484 KB Output is correct
27 Correct 47 ms 152656 KB Output is correct
28 Correct 47 ms 154964 KB Output is correct
29 Correct 49 ms 157020 KB Output is correct
30 Correct 49 ms 157040 KB Output is correct
31 Correct 48 ms 152924 KB Output is correct
32 Correct 48 ms 157004 KB Output is correct
33 Correct 47 ms 154824 KB Output is correct
34 Correct 50 ms 152660 KB Output is correct
35 Correct 49 ms 152656 KB Output is correct
36 Correct 52 ms 154964 KB Output is correct
37 Correct 47 ms 152664 KB Output is correct
38 Correct 50 ms 159368 KB Output is correct
39 Correct 49 ms 159488 KB Output is correct
40 Correct 50 ms 159320 KB Output is correct
41 Correct 49 ms 159412 KB Output is correct
42 Correct 49 ms 159312 KB Output is correct
43 Correct 48 ms 159312 KB Output is correct
44 Correct 52 ms 159528 KB Output is correct
45 Correct 48 ms 159416 KB Output is correct
46 Correct 52 ms 159480 KB Output is correct
47 Correct 50 ms 159320 KB Output is correct
48 Correct 48 ms 159420 KB Output is correct
49 Correct 50 ms 159324 KB Output is correct
50 Correct 48 ms 159312 KB Output is correct
51 Correct 48 ms 152660 KB Output is correct
52 Correct 50 ms 152744 KB Output is correct
53 Correct 50 ms 152656 KB Output is correct
54 Correct 49 ms 152864 KB Output is correct
55 Correct 49 ms 154972 KB Output is correct
56 Correct 54 ms 159352 KB Output is correct
57 Correct 52 ms 160620 KB Output is correct
58 Correct 56 ms 171216 KB Output is correct
59 Correct 59 ms 171728 KB Output is correct
60 Correct 61 ms 171588 KB Output is correct
61 Correct 62 ms 171732 KB Output is correct
62 Correct 60 ms 171728 KB Output is correct
63 Correct 58 ms 171696 KB Output is correct
64 Correct 58 ms 171212 KB Output is correct
65 Correct 60 ms 171296 KB Output is correct
66 Correct 60 ms 171484 KB Output is correct
67 Correct 59 ms 171384 KB Output is correct
68 Correct 59 ms 171292 KB Output is correct
69 Correct 61 ms 171348 KB Output is correct
70 Correct 59 ms 171736 KB Output is correct
71 Correct 108 ms 202692 KB Output is correct
72 Correct 160 ms 274356 KB Output is correct
73 Correct 543 ms 288428 KB Output is correct
74 Correct 497 ms 288540 KB Output is correct
75 Correct 457 ms 288592 KB Output is correct
76 Correct 465 ms 288640 KB Output is correct
77 Correct 432 ms 288960 KB Output is correct
78 Correct 340 ms 278960 KB Output is correct
79 Correct 176 ms 275012 KB Output is correct
80 Correct 434 ms 284460 KB Output is correct
81 Correct 391 ms 284832 KB Output is correct
82 Incorrect 367 ms 280492 KB Output isn't correct
83 Halted 0 ms 0 KB -