oj.uz

Submission #904802

# Submission time Handle Problem Language Result Execution time Memory
904802 2024-01-12T08:35:15 Z Tuanlinh123 Copy and Paste 3 (JOI22_copypaste3) C++17
30 / 100
 790 ms 553076 KB 
#include<bits/stdc++.h>
#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;
        // 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 <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]-'a'+1)%Mod1;
            Hash2[i][j]=(Hash2[i][j-1]*p2+s[j]-'a'+1)%Mod2;
            Hash3[i][j]=(Hash3[i][j-1]*p3+s[j]-'a'+1)%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:23:14: 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]
   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 47 ms 152656 KB Output is correct
2 Correct 48 ms 152660 KB Output is correct
3 Correct 48 ms 152848 KB Output is correct
4 Correct 48 ms 152668 KB Output is correct
5 Correct 48 ms 152660 KB Output is correct
6 Correct 51 ms 152828 KB Output is correct
7 Correct 50 ms 152656 KB Output is correct
8 Correct 51 ms 152836 KB Output is correct
9 Correct 46 ms 152832 KB Output is correct
10 Correct 46 ms 152668 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 49 ms 157172 KB Output is correct
2 Correct 48 ms 152668 KB Output is correct
3 Correct 421 ms 419740 KB Output is correct
4 Correct 490 ms 447416 KB Output is correct
5 Correct 575 ms 484248 KB Output is correct
6 Correct 690 ms 519384 KB Output is correct
7 Correct 787 ms 552924 KB Output is correct
8 Correct 785 ms 552472 KB Output is correct
9 Correct 790 ms 553076 KB Output is correct
10 Correct 47 ms 152676 KB Output is correct
11 Correct 50 ms 152656 KB Output is correct
12 Correct 47 ms 152592 KB Output is correct
13 Correct 47 ms 152872 KB Output is correct
14 Correct 46 ms 152920 KB Output is correct
15 Correct 48 ms 154956 KB Output is correct
16 Correct 50 ms 159400 KB Output is correct
17 Correct 48 ms 152588 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 47 ms 152656 KB Output is correct
2 Correct 48 ms 152660 KB Output is correct
3 Correct 48 ms 152848 KB Output is correct
4 Correct 48 ms 152668 KB Output is correct
5 Correct 48 ms 152660 KB Output is correct
6 Correct 51 ms 152828 KB Output is correct
7 Correct 50 ms 152656 KB Output is correct
8 Correct 51 ms 152836 KB Output is correct
9 Correct 46 ms 152832 KB Output is correct
10 Correct 46 ms 152668 KB Output is correct
11 Correct 48 ms 154972 KB Output is correct
12 Correct 50 ms 157008 KB Output is correct
13 Correct 49 ms 157012 KB Output is correct
14 Correct 54 ms 152928 KB Output is correct
15 Correct 50 ms 157016 KB Output is correct
16 Correct 49 ms 154960 KB Output is correct
17 Correct 47 ms 152684 KB Output is correct
18 Correct 47 ms 152788 KB Output is correct
19 Correct 47 ms 154960 KB Output is correct
20 Correct 47 ms 152660 KB Output is correct
21 Correct 48 ms 159320 KB Output is correct
22 Correct 50 ms 159316 KB Output is correct
23 Correct 50 ms 159312 KB Output is correct
24 Correct 49 ms 159316 KB Output is correct
25 Correct 49 ms 159316 KB Output is correct
26 Correct 48 ms 159316 KB Output is correct
27 Correct 50 ms 159588 KB Output is correct
28 Correct 51 ms 159480 KB Output is correct
29 Correct 50 ms 159312 KB Output is correct
30 Correct 51 ms 159320 KB Output is correct
31 Correct 49 ms 159480 KB Output is correct
32 Correct 50 ms 159316 KB Output is correct
33 Correct 51 ms 159316 KB Output is correct
34 Correct 47 ms 152684 KB Output is correct
35 Correct 47 ms 152812 KB Output is correct
36 Correct 47 ms 152836 KB Output is correct
37 Correct 48 ms 152920 KB Output is correct
38 Correct 48 ms 155068 KB Output is correct
39 Correct 49 ms 159316 KB Output is correct

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 47 ms 152656 KB Output is correct
2 Correct 48 ms 152660 KB Output is correct
3 Correct 48 ms 152848 KB Output is correct
4 Correct 48 ms 152668 KB Output is correct
5 Correct 48 ms 152660 KB Output is correct
6 Correct 51 ms 152828 KB Output is correct
7 Correct 50 ms 152656 KB Output is correct
8 Correct 51 ms 152836 KB Output is correct
9 Correct 46 ms 152832 KB Output is correct
10 Correct 46 ms 152668 KB Output is correct
11 Correct 48 ms 154972 KB Output is correct
12 Correct 50 ms 157008 KB Output is correct
13 Correct 49 ms 157012 KB Output is correct
14 Correct 54 ms 152928 KB Output is correct
15 Correct 50 ms 157016 KB Output is correct
16 Correct 49 ms 154960 KB Output is correct
17 Correct 47 ms 152684 KB Output is correct
18 Correct 47 ms 152788 KB Output is correct
19 Correct 47 ms 154960 KB Output is correct
20 Correct 47 ms 152660 KB Output is correct
21 Correct 48 ms 159320 KB Output is correct
22 Correct 50 ms 159316 KB Output is correct
23 Correct 50 ms 159312 KB Output is correct
24 Correct 49 ms 159316 KB Output is correct
25 Correct 49 ms 159316 KB Output is correct
26 Correct 48 ms 159316 KB Output is correct
27 Correct 50 ms 159588 KB Output is correct
28 Correct 51 ms 159480 KB Output is correct
29 Correct 50 ms 159312 KB Output is correct
30 Correct 51 ms 159320 KB Output is correct
31 Correct 49 ms 159480 KB Output is correct
32 Correct 50 ms 159316 KB Output is correct
33 Correct 51 ms 159316 KB Output is correct
34 Correct 47 ms 152684 KB Output is correct
35 Correct 47 ms 152812 KB Output is correct
36 Correct 47 ms 152836 KB Output is correct
37 Correct 48 ms 152920 KB Output is correct
38 Correct 48 ms 155068 KB Output is correct
39 Correct 49 ms 159316 KB Output is correct
40 Correct 50 ms 160580 KB Output is correct
41 Correct 55 ms 171212 KB Output is correct
42 Correct 59 ms 171712 KB Output is correct
43 Correct 60 ms 171728 KB Output is correct
44 Correct 60 ms 171724 KB Output is correct
45 Correct 59 ms 171728 KB Output is correct
46 Correct 62 ms 171728 KB Output is correct
47 Correct 58 ms 171300 KB Output is correct
48 Correct 59 ms 171408 KB Output is correct
49 Correct 58 ms 171468 KB Output is correct
50 Correct 58 ms 171592 KB Output is correct
51 Correct 59 ms 171468 KB Output is correct
52 Correct 63 ms 171472 KB Output is correct
53 Correct 61 ms 171728 KB Output is correct

Subtask #5
0 / 32.0

# Verdict Execution time Memory Grader output
1 Correct 47 ms 152656 KB Output is correct
2 Correct 48 ms 152660 KB Output is correct
3 Correct 48 ms 152848 KB Output is correct
4 Correct 48 ms 152668 KB Output is correct
5 Correct 48 ms 152660 KB Output is correct
6 Correct 51 ms 152828 KB Output is correct
7 Correct 50 ms 152656 KB Output is correct
8 Correct 51 ms 152836 KB Output is correct
9 Correct 46 ms 152832 KB Output is correct
10 Correct 46 ms 152668 KB Output is correct
11 Correct 48 ms 154972 KB Output is correct
12 Correct 50 ms 157008 KB Output is correct
13 Correct 49 ms 157012 KB Output is correct
14 Correct 54 ms 152928 KB Output is correct
15 Correct 50 ms 157016 KB Output is correct
16 Correct 49 ms 154960 KB Output is correct
17 Correct 47 ms 152684 KB Output is correct
18 Correct 47 ms 152788 KB Output is correct
19 Correct 47 ms 154960 KB Output is correct
20 Correct 47 ms 152660 KB Output is correct
21 Correct 48 ms 159320 KB Output is correct
22 Correct 50 ms 159316 KB Output is correct
23 Correct 50 ms 159312 KB Output is correct
24 Correct 49 ms 159316 KB Output is correct
25 Correct 49 ms 159316 KB Output is correct
26 Correct 48 ms 159316 KB Output is correct
27 Correct 50 ms 159588 KB Output is correct
28 Correct 51 ms 159480 KB Output is correct
29 Correct 50 ms 159312 KB Output is correct
30 Correct 51 ms 159320 KB Output is correct
31 Correct 49 ms 159480 KB Output is correct
32 Correct 50 ms 159316 KB Output is correct
33 Correct 51 ms 159316 KB Output is correct
34 Correct 47 ms 152684 KB Output is correct
35 Correct 47 ms 152812 KB Output is correct
36 Correct 47 ms 152836 KB Output is correct
37 Correct 48 ms 152920 KB Output is correct
38 Correct 48 ms 155068 KB Output is correct
39 Correct 49 ms 159316 KB Output is correct
40 Correct 50 ms 160580 KB Output is correct
41 Correct 55 ms 171212 KB Output is correct
42 Correct 59 ms 171712 KB Output is correct
43 Correct 60 ms 171728 KB Output is correct
44 Correct 60 ms 171724 KB Output is correct
45 Correct 59 ms 171728 KB Output is correct
46 Correct 62 ms 171728 KB Output is correct
47 Correct 58 ms 171300 KB Output is correct
48 Correct 59 ms 171408 KB Output is correct
49 Correct 58 ms 171468 KB Output is correct
50 Correct 58 ms 171592 KB Output is correct
51 Correct 59 ms 171468 KB Output is correct
52 Correct 63 ms 171472 KB Output is correct
53 Correct 61 ms 171728 KB Output is correct
54 Correct 105 ms 202832 KB Output is correct
55 Correct 152 ms 274848 KB Output is correct
56 Correct 490 ms 288416 KB Output is correct
57 Correct 420 ms 288584 KB Output is correct
58 Correct 454 ms 288624 KB Output is correct
59 Correct 461 ms 288804 KB Output is correct
60 Correct 434 ms 288636 KB Output is correct
61 Correct 330 ms 278976 KB Output is correct
62 Correct 183 ms 275560 KB Output is correct
63 Correct 445 ms 284332 KB Output is correct
64 Correct 429 ms 284756 KB Output is correct
65 Incorrect 322 ms 280716 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 152656 KB Output is correct
2 Correct 48 ms 152660 KB Output is correct
3 Correct 48 ms 152848 KB Output is correct
4 Correct 48 ms 152668 KB Output is correct
5 Correct 48 ms 152660 KB Output is correct
6 Correct 51 ms 152828 KB Output is correct
7 Correct 50 ms 152656 KB Output is correct
8 Correct 51 ms 152836 KB Output is correct
9 Correct 46 ms 152832 KB Output is correct
10 Correct 46 ms 152668 KB Output is correct
11 Correct 49 ms 157172 KB Output is correct
12 Correct 48 ms 152668 KB Output is correct
13 Correct 421 ms 419740 KB Output is correct
14 Correct 490 ms 447416 KB Output is correct
15 Correct 575 ms 484248 KB Output is correct
16 Correct 690 ms 519384 KB Output is correct
17 Correct 787 ms 552924 KB Output is correct
18 Correct 785 ms 552472 KB Output is correct
19 Correct 790 ms 553076 KB Output is correct
20 Correct 47 ms 152676 KB Output is correct
21 Correct 50 ms 152656 KB Output is correct
22 Correct 47 ms 152592 KB Output is correct
23 Correct 47 ms 152872 KB Output is correct
24 Correct 46 ms 152920 KB Output is correct
25 Correct 48 ms 154956 KB Output is correct
26 Correct 50 ms 159400 KB Output is correct
27 Correct 48 ms 152588 KB Output is correct
28 Correct 48 ms 154972 KB Output is correct
29 Correct 50 ms 157008 KB Output is correct
30 Correct 49 ms 157012 KB Output is correct
31 Correct 54 ms 152928 KB Output is correct
32 Correct 50 ms 157016 KB Output is correct
33 Correct 49 ms 154960 KB Output is correct
34 Correct 47 ms 152684 KB Output is correct
35 Correct 47 ms 152788 KB Output is correct
36 Correct 47 ms 154960 KB Output is correct
37 Correct 47 ms 152660 KB Output is correct
38 Correct 48 ms 159320 KB Output is correct
39 Correct 50 ms 159316 KB Output is correct
40 Correct 50 ms 159312 KB Output is correct
41 Correct 49 ms 159316 KB Output is correct
42 Correct 49 ms 159316 KB Output is correct
43 Correct 48 ms 159316 KB Output is correct
44 Correct 50 ms 159588 KB Output is correct
45 Correct 51 ms 159480 KB Output is correct
46 Correct 50 ms 159312 KB Output is correct
47 Correct 51 ms 159320 KB Output is correct
48 Correct 49 ms 159480 KB Output is correct
49 Correct 50 ms 159316 KB Output is correct
50 Correct 51 ms 159316 KB Output is correct
51 Correct 47 ms 152684 KB Output is correct
52 Correct 47 ms 152812 KB Output is correct
53 Correct 47 ms 152836 KB Output is correct
54 Correct 48 ms 152920 KB Output is correct
55 Correct 48 ms 155068 KB Output is correct
56 Correct 49 ms 159316 KB Output is correct
57 Correct 50 ms 160580 KB Output is correct
58 Correct 55 ms 171212 KB Output is correct
59 Correct 59 ms 171712 KB Output is correct
60 Correct 60 ms 171728 KB Output is correct
61 Correct 60 ms 171724 KB Output is correct
62 Correct 59 ms 171728 KB Output is correct
63 Correct 62 ms 171728 KB Output is correct
64 Correct 58 ms 171300 KB Output is correct
65 Correct 59 ms 171408 KB Output is correct
66 Correct 58 ms 171468 KB Output is correct
67 Correct 58 ms 171592 KB Output is correct
68 Correct 59 ms 171468 KB Output is correct
69 Correct 63 ms 171472 KB Output is correct
70 Correct 61 ms 171728 KB Output is correct
71 Correct 105 ms 202832 KB Output is correct
72 Correct 152 ms 274848 KB Output is correct
73 Correct 490 ms 288416 KB Output is correct
74 Correct 420 ms 288584 KB Output is correct
75 Correct 454 ms 288624 KB Output is correct
76 Correct 461 ms 288804 KB Output is correct
77 Correct 434 ms 288636 KB Output is correct
78 Correct 330 ms 278976 KB Output is correct
79 Correct 183 ms 275560 KB Output is correct
80 Correct 445 ms 284332 KB Output is correct
81 Correct 429 ms 284756 KB Output is correct
82 Incorrect 322 ms 280716 KB Output isn't correct
83 Halted 0 ms 0 KB -