oj.uz

Submission #904816

# Submission time Handle Problem Language Result Execution time Memory
904816 2024-01-12T08:59:41 Z Tuanlinh123 Copy and Paste 3 (JOI22_copypaste3) C++17
30 / 100
 557 ms 324000 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 p=101, Mod=100000000069;
vector <ll> pos[maxn*maxn];
long long Hash[maxn][maxn];
long long 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 <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])%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:24:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<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 46 ms 153168 KB Output is correct
2 Correct 49 ms 153172 KB Output is correct
3 Correct 47 ms 153232 KB Output is correct
4 Correct 48 ms 153320 KB Output is correct
5 Correct 47 ms 153172 KB Output is correct
6 Correct 47 ms 153180 KB Output is correct
7 Correct 47 ms 153180 KB Output is correct
8 Correct 48 ms 153176 KB Output is correct
9 Correct 47 ms 153180 KB Output is correct
10 Correct 49 ms 153176 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 48 ms 153468 KB Output is correct
2 Correct 49 ms 153124 KB Output is correct
3 Correct 300 ms 271272 KB Output is correct
4 Correct 353 ms 286404 KB Output is correct
5 Correct 400 ms 301476 KB Output is correct
6 Correct 486 ms 312900 KB Output is correct
7 Correct 546 ms 324000 KB Output is correct
8 Correct 557 ms 323084 KB Output is correct
9 Correct 556 ms 323672 KB Output is correct
10 Correct 47 ms 153180 KB Output is correct
11 Correct 47 ms 153180 KB Output is correct
12 Correct 47 ms 153180 KB Output is correct
13 Correct 49 ms 153164 KB Output is correct
14 Correct 48 ms 153372 KB Output is correct
15 Correct 47 ms 153260 KB Output is correct
16 Correct 48 ms 157532 KB Output is correct
17 Correct 47 ms 153180 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 46 ms 153168 KB Output is correct
2 Correct 49 ms 153172 KB Output is correct
3 Correct 47 ms 153232 KB Output is correct
4 Correct 48 ms 153320 KB Output is correct
5 Correct 47 ms 153172 KB Output is correct
6 Correct 47 ms 153180 KB Output is correct
7 Correct 47 ms 153180 KB Output is correct
8 Correct 48 ms 153176 KB Output is correct
9 Correct 47 ms 153180 KB Output is correct
10 Correct 49 ms 153176 KB Output is correct
11 Correct 46 ms 153408 KB Output is correct
12 Correct 47 ms 153436 KB Output is correct
13 Correct 48 ms 155308 KB Output is correct
14 Correct 47 ms 153180 KB Output is correct
15 Correct 49 ms 155476 KB Output is correct
16 Correct 46 ms 153436 KB Output is correct
17 Correct 47 ms 153176 KB Output is correct
18 Correct 47 ms 153180 KB Output is correct
19 Correct 48 ms 153352 KB Output is correct
20 Correct 47 ms 153204 KB Output is correct
21 Correct 50 ms 157672 KB Output is correct
22 Correct 49 ms 157524 KB Output is correct
23 Correct 50 ms 157712 KB Output is correct
24 Correct 48 ms 157532 KB Output is correct
25 Correct 48 ms 157648 KB Output is correct
26 Correct 48 ms 157528 KB Output is correct
27 Correct 49 ms 157520 KB Output is correct
28 Correct 51 ms 157704 KB Output is correct
29 Correct 50 ms 157524 KB Output is correct
30 Correct 48 ms 157496 KB Output is correct
31 Correct 48 ms 157524 KB Output is correct
32 Correct 50 ms 157524 KB Output is correct
33 Correct 49 ms 157520 KB Output is correct
34 Correct 46 ms 153168 KB Output is correct
35 Correct 47 ms 153228 KB Output is correct
36 Correct 48 ms 153172 KB Output is correct
37 Correct 48 ms 153164 KB Output is correct
38 Correct 48 ms 153432 KB Output is correct
39 Correct 49 ms 157868 KB Output is correct

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 46 ms 153168 KB Output is correct
2 Correct 49 ms 153172 KB Output is correct
3 Correct 47 ms 153232 KB Output is correct
4 Correct 48 ms 153320 KB Output is correct
5 Correct 47 ms 153172 KB Output is correct
6 Correct 47 ms 153180 KB Output is correct
7 Correct 47 ms 153180 KB Output is correct
8 Correct 48 ms 153176 KB Output is correct
9 Correct 47 ms 153180 KB Output is correct
10 Correct 49 ms 153176 KB Output is correct
11 Correct 46 ms 153408 KB Output is correct
12 Correct 47 ms 153436 KB Output is correct
13 Correct 48 ms 155308 KB Output is correct
14 Correct 47 ms 153180 KB Output is correct
15 Correct 49 ms 155476 KB Output is correct
16 Correct 46 ms 153436 KB Output is correct
17 Correct 47 ms 153176 KB Output is correct
18 Correct 47 ms 153180 KB Output is correct
19 Correct 48 ms 153352 KB Output is correct
20 Correct 47 ms 153204 KB Output is correct
21 Correct 50 ms 157672 KB Output is correct
22 Correct 49 ms 157524 KB Output is correct
23 Correct 50 ms 157712 KB Output is correct
24 Correct 48 ms 157532 KB Output is correct
25 Correct 48 ms 157648 KB Output is correct
26 Correct 48 ms 157528 KB Output is correct
27 Correct 49 ms 157520 KB Output is correct
28 Correct 51 ms 157704 KB Output is correct
29 Correct 50 ms 157524 KB Output is correct
30 Correct 48 ms 157496 KB Output is correct
31 Correct 48 ms 157524 KB Output is correct
32 Correct 50 ms 157524 KB Output is correct
33 Correct 49 ms 157520 KB Output is correct
34 Correct 46 ms 153168 KB Output is correct
35 Correct 47 ms 153228 KB Output is correct
36 Correct 48 ms 153172 KB Output is correct
37 Correct 48 ms 153164 KB Output is correct
38 Correct 48 ms 153432 KB Output is correct
39 Correct 49 ms 157868 KB Output is correct
40 Correct 51 ms 160600 KB Output is correct
41 Correct 54 ms 161492 KB Output is correct
42 Correct 59 ms 162260 KB Output is correct
43 Correct 56 ms 162264 KB Output is correct
44 Correct 55 ms 162260 KB Output is correct
45 Correct 57 ms 162272 KB Output is correct
46 Correct 56 ms 162260 KB Output is correct
47 Correct 53 ms 161752 KB Output is correct
48 Correct 55 ms 161760 KB Output is correct
49 Correct 55 ms 162008 KB Output is correct
50 Correct 55 ms 162056 KB Output is correct
51 Correct 55 ms 161840 KB Output is correct
52 Correct 55 ms 161752 KB Output is correct
53 Correct 54 ms 162260 KB Output is correct

Subtask #5
0 / 32.0

# Verdict Execution time Memory Grader output
1 Correct 46 ms 153168 KB Output is correct
2 Correct 49 ms 153172 KB Output is correct
3 Correct 47 ms 153232 KB Output is correct
4 Correct 48 ms 153320 KB Output is correct
5 Correct 47 ms 153172 KB Output is correct
6 Correct 47 ms 153180 KB Output is correct
7 Correct 47 ms 153180 KB Output is correct
8 Correct 48 ms 153176 KB Output is correct
9 Correct 47 ms 153180 KB Output is correct
10 Correct 49 ms 153176 KB Output is correct
11 Correct 46 ms 153408 KB Output is correct
12 Correct 47 ms 153436 KB Output is correct
13 Correct 48 ms 155308 KB Output is correct
14 Correct 47 ms 153180 KB Output is correct
15 Correct 49 ms 155476 KB Output is correct
16 Correct 46 ms 153436 KB Output is correct
17 Correct 47 ms 153176 KB Output is correct
18 Correct 47 ms 153180 KB Output is correct
19 Correct 48 ms 153352 KB Output is correct
20 Correct 47 ms 153204 KB Output is correct
21 Correct 50 ms 157672 KB Output is correct
22 Correct 49 ms 157524 KB Output is correct
23 Correct 50 ms 157712 KB Output is correct
24 Correct 48 ms 157532 KB Output is correct
25 Correct 48 ms 157648 KB Output is correct
26 Correct 48 ms 157528 KB Output is correct
27 Correct 49 ms 157520 KB Output is correct
28 Correct 51 ms 157704 KB Output is correct
29 Correct 50 ms 157524 KB Output is correct
30 Correct 48 ms 157496 KB Output is correct
31 Correct 48 ms 157524 KB Output is correct
32 Correct 50 ms 157524 KB Output is correct
33 Correct 49 ms 157520 KB Output is correct
34 Correct 46 ms 153168 KB Output is correct
35 Correct 47 ms 153228 KB Output is correct
36 Correct 48 ms 153172 KB Output is correct
37 Correct 48 ms 153164 KB Output is correct
38 Correct 48 ms 153432 KB Output is correct
39 Correct 49 ms 157868 KB Output is correct
40 Correct 51 ms 160600 KB Output is correct
41 Correct 54 ms 161492 KB Output is correct
42 Correct 59 ms 162260 KB Output is correct
43 Correct 56 ms 162264 KB Output is correct
44 Correct 55 ms 162260 KB Output is correct
45 Correct 57 ms 162272 KB Output is correct
46 Correct 56 ms 162260 KB Output is correct
47 Correct 53 ms 161752 KB Output is correct
48 Correct 55 ms 161760 KB Output is correct
49 Correct 55 ms 162008 KB Output is correct
50 Correct 55 ms 162056 KB Output is correct
51 Correct 55 ms 161840 KB Output is correct
52 Correct 55 ms 161752 KB Output is correct
53 Correct 54 ms 162260 KB Output is correct
54 Correct 91 ms 179920 KB Output is correct
55 Correct 113 ms 209296 KB Output is correct
56 Correct 350 ms 225720 KB Output is correct
57 Correct 336 ms 226044 KB Output is correct
58 Incorrect 340 ms 226416 KB Output isn't correct
59 Halted 0 ms 0 KB -

Subtask #6
0 / 38.0

# Verdict Execution time Memory Grader output
1 Correct 46 ms 153168 KB Output is correct
2 Correct 49 ms 153172 KB Output is correct
3 Correct 47 ms 153232 KB Output is correct
4 Correct 48 ms 153320 KB Output is correct
5 Correct 47 ms 153172 KB Output is correct
6 Correct 47 ms 153180 KB Output is correct
7 Correct 47 ms 153180 KB Output is correct
8 Correct 48 ms 153176 KB Output is correct
9 Correct 47 ms 153180 KB Output is correct
10 Correct 49 ms 153176 KB Output is correct
11 Correct 48 ms 153468 KB Output is correct
12 Correct 49 ms 153124 KB Output is correct
13 Correct 300 ms 271272 KB Output is correct
14 Correct 353 ms 286404 KB Output is correct
15 Correct 400 ms 301476 KB Output is correct
16 Correct 486 ms 312900 KB Output is correct
17 Correct 546 ms 324000 KB Output is correct
18 Correct 557 ms 323084 KB Output is correct
19 Correct 556 ms 323672 KB Output is correct
20 Correct 47 ms 153180 KB Output is correct
21 Correct 47 ms 153180 KB Output is correct
22 Correct 47 ms 153180 KB Output is correct
23 Correct 49 ms 153164 KB Output is correct
24 Correct 48 ms 153372 KB Output is correct
25 Correct 47 ms 153260 KB Output is correct
26 Correct 48 ms 157532 KB Output is correct
27 Correct 47 ms 153180 KB Output is correct
28 Correct 46 ms 153408 KB Output is correct
29 Correct 47 ms 153436 KB Output is correct
30 Correct 48 ms 155308 KB Output is correct
31 Correct 47 ms 153180 KB Output is correct
32 Correct 49 ms 155476 KB Output is correct
33 Correct 46 ms 153436 KB Output is correct
34 Correct 47 ms 153176 KB Output is correct
35 Correct 47 ms 153180 KB Output is correct
36 Correct 48 ms 153352 KB Output is correct
37 Correct 47 ms 153204 KB Output is correct
38 Correct 50 ms 157672 KB Output is correct
39 Correct 49 ms 157524 KB Output is correct
40 Correct 50 ms 157712 KB Output is correct
41 Correct 48 ms 157532 KB Output is correct
42 Correct 48 ms 157648 KB Output is correct
43 Correct 48 ms 157528 KB Output is correct
44 Correct 49 ms 157520 KB Output is correct
45 Correct 51 ms 157704 KB Output is correct
46 Correct 50 ms 157524 KB Output is correct
47 Correct 48 ms 157496 KB Output is correct
48 Correct 48 ms 157524 KB Output is correct
49 Correct 50 ms 157524 KB Output is correct
50 Correct 49 ms 157520 KB Output is correct
51 Correct 46 ms 153168 KB Output is correct
52 Correct 47 ms 153228 KB Output is correct
53 Correct 48 ms 153172 KB Output is correct
54 Correct 48 ms 153164 KB Output is correct
55 Correct 48 ms 153432 KB Output is correct
56 Correct 49 ms 157868 KB Output is correct
57 Correct 51 ms 160600 KB Output is correct
58 Correct 54 ms 161492 KB Output is correct
59 Correct 59 ms 162260 KB Output is correct
60 Correct 56 ms 162264 KB Output is correct
61 Correct 55 ms 162260 KB Output is correct
62 Correct 57 ms 162272 KB Output is correct
63 Correct 56 ms 162260 KB Output is correct
64 Correct 53 ms 161752 KB Output is correct
65 Correct 55 ms 161760 KB Output is correct
66 Correct 55 ms 162008 KB Output is correct
67 Correct 55 ms 162056 KB Output is correct
68 Correct 55 ms 161840 KB Output is correct
69 Correct 55 ms 161752 KB Output is correct
70 Correct 54 ms 162260 KB Output is correct
71 Correct 91 ms 179920 KB Output is correct
72 Correct 113 ms 209296 KB Output is correct
73 Correct 350 ms 225720 KB Output is correct
74 Correct 336 ms 226044 KB Output is correct
75 Incorrect 340 ms 226416 KB Output isn't correct
76 Halted 0 ms 0 KB -