oj.uz

Submission #904765

# Submission time Handle Problem Language Result Execution time Memory
904765 2024-01-12T08:14:39 Z Tuanlinh123 Copy and Paste 3 (JOI22_copypaste3) C++17
30 / 100
 618 ms 432032 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 p=31, maxn=2505;
const long long Mod=1e9+7;
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 '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 153008 KB Output is correct
2 Correct 47 ms 153048 KB Output is correct
3 Correct 50 ms 153052 KB Output is correct
4 Correct 46 ms 152916 KB Output is correct
5 Correct 48 ms 153052 KB Output is correct
6 Correct 47 ms 152924 KB Output is correct
7 Correct 47 ms 153052 KB Output is correct
8 Correct 47 ms 152920 KB Output is correct
9 Correct 48 ms 152916 KB Output is correct
10 Correct 47 ms 152912 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 51 ms 157524 KB Output is correct
2 Correct 47 ms 152912 KB Output is correct
3 Correct 381 ms 346460 KB Output is correct
4 Correct 387 ms 363736 KB Output is correct
5 Correct 479 ms 388256 KB Output is correct
6 Correct 545 ms 410112 KB Output is correct
7 Correct 618 ms 430488 KB Output is correct
8 Correct 590 ms 432032 KB Output is correct
9 Correct 599 ms 431008 KB Output is correct
10 Correct 48 ms 152924 KB Output is correct
11 Correct 48 ms 152916 KB Output is correct
12 Correct 49 ms 153048 KB Output is correct
13 Correct 47 ms 152912 KB Output is correct
14 Correct 47 ms 153112 KB Output is correct
15 Correct 48 ms 155148 KB Output is correct
16 Correct 48 ms 159400 KB Output is correct
17 Correct 47 ms 152924 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 47 ms 153008 KB Output is correct
2 Correct 47 ms 153048 KB Output is correct
3 Correct 50 ms 153052 KB Output is correct
4 Correct 46 ms 152916 KB Output is correct
5 Correct 48 ms 153052 KB Output is correct
6 Correct 47 ms 152924 KB Output is correct
7 Correct 47 ms 153052 KB Output is correct
8 Correct 47 ms 152920 KB Output is correct
9 Correct 48 ms 152916 KB Output is correct
10 Correct 47 ms 152912 KB Output is correct
11 Correct 51 ms 155192 KB Output is correct
12 Correct 48 ms 157264 KB Output is correct
13 Correct 49 ms 157264 KB Output is correct
14 Correct 47 ms 152916 KB Output is correct
15 Correct 49 ms 157300 KB Output is correct
16 Correct 48 ms 154964 KB Output is correct
17 Correct 47 ms 152912 KB Output is correct
18 Correct 47 ms 152916 KB Output is correct
19 Correct 47 ms 155208 KB Output is correct
20 Correct 48 ms 153080 KB Output is correct
21 Correct 48 ms 159452 KB Output is correct
22 Correct 49 ms 159572 KB Output is correct
23 Correct 50 ms 159472 KB Output is correct
24 Correct 55 ms 159472 KB Output is correct
25 Correct 50 ms 159264 KB Output is correct
26 Correct 49 ms 159316 KB Output is correct
27 Correct 49 ms 159468 KB Output is correct
28 Correct 54 ms 159332 KB Output is correct
29 Correct 50 ms 159308 KB Output is correct
30 Correct 54 ms 159476 KB Output is correct
31 Correct 49 ms 159312 KB Output is correct
32 Correct 48 ms 159312 KB Output is correct
33 Correct 52 ms 159280 KB Output is correct
34 Correct 48 ms 152924 KB Output is correct
35 Correct 49 ms 152900 KB Output is correct
36 Correct 48 ms 153072 KB Output is correct
37 Correct 47 ms 152916 KB Output is correct
38 Correct 47 ms 155228 KB Output is correct
39 Correct 49 ms 159324 KB Output is correct

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 47 ms 153008 KB Output is correct
2 Correct 47 ms 153048 KB Output is correct
3 Correct 50 ms 153052 KB Output is correct
4 Correct 46 ms 152916 KB Output is correct
5 Correct 48 ms 153052 KB Output is correct
6 Correct 47 ms 152924 KB Output is correct
7 Correct 47 ms 153052 KB Output is correct
8 Correct 47 ms 152920 KB Output is correct
9 Correct 48 ms 152916 KB Output is correct
10 Correct 47 ms 152912 KB Output is correct
11 Correct 51 ms 155192 KB Output is correct
12 Correct 48 ms 157264 KB Output is correct
13 Correct 49 ms 157264 KB Output is correct
14 Correct 47 ms 152916 KB Output is correct
15 Correct 49 ms 157300 KB Output is correct
16 Correct 48 ms 154964 KB Output is correct
17 Correct 47 ms 152912 KB Output is correct
18 Correct 47 ms 152916 KB Output is correct
19 Correct 47 ms 155208 KB Output is correct
20 Correct 48 ms 153080 KB Output is correct
21 Correct 48 ms 159452 KB Output is correct
22 Correct 49 ms 159572 KB Output is correct
23 Correct 50 ms 159472 KB Output is correct
24 Correct 55 ms 159472 KB Output is correct
25 Correct 50 ms 159264 KB Output is correct
26 Correct 49 ms 159316 KB Output is correct
27 Correct 49 ms 159468 KB Output is correct
28 Correct 54 ms 159332 KB Output is correct
29 Correct 50 ms 159308 KB Output is correct
30 Correct 54 ms 159476 KB Output is correct
31 Correct 49 ms 159312 KB Output is correct
32 Correct 48 ms 159312 KB Output is correct
33 Correct 52 ms 159280 KB Output is correct
34 Correct 48 ms 152924 KB Output is correct
35 Correct 49 ms 152900 KB Output is correct
36 Correct 48 ms 153072 KB Output is correct
37 Correct 47 ms 152916 KB Output is correct
38 Correct 47 ms 155228 KB Output is correct
39 Correct 49 ms 159324 KB Output is correct
40 Correct 50 ms 160080 KB Output is correct
41 Correct 52 ms 167640 KB Output is correct
42 Correct 59 ms 168112 KB Output is correct
43 Correct 60 ms 168244 KB Output is correct
44 Correct 58 ms 168148 KB Output is correct
45 Correct 56 ms 168152 KB Output is correct
46 Correct 54 ms 168056 KB Output is correct
47 Correct 56 ms 167804 KB Output is correct
48 Correct 59 ms 167840 KB Output is correct
49 Correct 57 ms 167896 KB Output is correct
50 Correct 58 ms 167920 KB Output is correct
51 Correct 56 ms 167916 KB Output is correct
52 Correct 59 ms 167896 KB Output is correct
53 Correct 61 ms 168148 KB Output is correct

Subtask #5
0 / 32.0

# Verdict Execution time Memory Grader output
1 Correct 47 ms 153008 KB Output is correct
2 Correct 47 ms 153048 KB Output is correct
3 Correct 50 ms 153052 KB Output is correct
4 Correct 46 ms 152916 KB Output is correct
5 Correct 48 ms 153052 KB Output is correct
6 Correct 47 ms 152924 KB Output is correct
7 Correct 47 ms 153052 KB Output is correct
8 Correct 47 ms 152920 KB Output is correct
9 Correct 48 ms 152916 KB Output is correct
10 Correct 47 ms 152912 KB Output is correct
11 Correct 51 ms 155192 KB Output is correct
12 Correct 48 ms 157264 KB Output is correct
13 Correct 49 ms 157264 KB Output is correct
14 Correct 47 ms 152916 KB Output is correct
15 Correct 49 ms 157300 KB Output is correct
16 Correct 48 ms 154964 KB Output is correct
17 Correct 47 ms 152912 KB Output is correct
18 Correct 47 ms 152916 KB Output is correct
19 Correct 47 ms 155208 KB Output is correct
20 Correct 48 ms 153080 KB Output is correct
21 Correct 48 ms 159452 KB Output is correct
22 Correct 49 ms 159572 KB Output is correct
23 Correct 50 ms 159472 KB Output is correct
24 Correct 55 ms 159472 KB Output is correct
25 Correct 50 ms 159264 KB Output is correct
26 Correct 49 ms 159316 KB Output is correct
27 Correct 49 ms 159468 KB Output is correct
28 Correct 54 ms 159332 KB Output is correct
29 Correct 50 ms 159308 KB Output is correct
30 Correct 54 ms 159476 KB Output is correct
31 Correct 49 ms 159312 KB Output is correct
32 Correct 48 ms 159312 KB Output is correct
33 Correct 52 ms 159280 KB Output is correct
34 Correct 48 ms 152924 KB Output is correct
35 Correct 49 ms 152900 KB Output is correct
36 Correct 48 ms 153072 KB Output is correct
37 Correct 47 ms 152916 KB Output is correct
38 Correct 47 ms 155228 KB Output is correct
39 Correct 49 ms 159324 KB Output is correct
40 Correct 50 ms 160080 KB Output is correct
41 Correct 52 ms 167640 KB Output is correct
42 Correct 59 ms 168112 KB Output is correct
43 Correct 60 ms 168244 KB Output is correct
44 Correct 58 ms 168148 KB Output is correct
45 Correct 56 ms 168152 KB Output is correct
46 Correct 54 ms 168056 KB Output is correct
47 Correct 56 ms 167804 KB Output is correct
48 Correct 59 ms 167840 KB Output is correct
49 Correct 57 ms 167896 KB Output is correct
50 Correct 58 ms 167920 KB Output is correct
51 Correct 56 ms 167916 KB Output is correct
52 Correct 59 ms 167896 KB Output is correct
53 Correct 61 ms 168148 KB Output is correct
54 Correct 94 ms 193508 KB Output is correct
55 Correct 122 ms 244040 KB Output is correct
56 Incorrect 424 ms 257980 KB Output isn't correct
57 Halted 0 ms 0 KB -

Subtask #6
0 / 38.0

# Verdict Execution time Memory Grader output
1 Correct 47 ms 153008 KB Output is correct
2 Correct 47 ms 153048 KB Output is correct
3 Correct 50 ms 153052 KB Output is correct
4 Correct 46 ms 152916 KB Output is correct
5 Correct 48 ms 153052 KB Output is correct
6 Correct 47 ms 152924 KB Output is correct
7 Correct 47 ms 153052 KB Output is correct
8 Correct 47 ms 152920 KB Output is correct
9 Correct 48 ms 152916 KB Output is correct
10 Correct 47 ms 152912 KB Output is correct
11 Correct 51 ms 157524 KB Output is correct
12 Correct 47 ms 152912 KB Output is correct
13 Correct 381 ms 346460 KB Output is correct
14 Correct 387 ms 363736 KB Output is correct
15 Correct 479 ms 388256 KB Output is correct
16 Correct 545 ms 410112 KB Output is correct
17 Correct 618 ms 430488 KB Output is correct
18 Correct 590 ms 432032 KB Output is correct
19 Correct 599 ms 431008 KB Output is correct
20 Correct 48 ms 152924 KB Output is correct
21 Correct 48 ms 152916 KB Output is correct
22 Correct 49 ms 153048 KB Output is correct
23 Correct 47 ms 152912 KB Output is correct
24 Correct 47 ms 153112 KB Output is correct
25 Correct 48 ms 155148 KB Output is correct
26 Correct 48 ms 159400 KB Output is correct
27 Correct 47 ms 152924 KB Output is correct
28 Correct 51 ms 155192 KB Output is correct
29 Correct 48 ms 157264 KB Output is correct
30 Correct 49 ms 157264 KB Output is correct
31 Correct 47 ms 152916 KB Output is correct
32 Correct 49 ms 157300 KB Output is correct
33 Correct 48 ms 154964 KB Output is correct
34 Correct 47 ms 152912 KB Output is correct
35 Correct 47 ms 152916 KB Output is correct
36 Correct 47 ms 155208 KB Output is correct
37 Correct 48 ms 153080 KB Output is correct
38 Correct 48 ms 159452 KB Output is correct
39 Correct 49 ms 159572 KB Output is correct
40 Correct 50 ms 159472 KB Output is correct
41 Correct 55 ms 159472 KB Output is correct
42 Correct 50 ms 159264 KB Output is correct
43 Correct 49 ms 159316 KB Output is correct
44 Correct 49 ms 159468 KB Output is correct
45 Correct 54 ms 159332 KB Output is correct
46 Correct 50 ms 159308 KB Output is correct
47 Correct 54 ms 159476 KB Output is correct
48 Correct 49 ms 159312 KB Output is correct
49 Correct 48 ms 159312 KB Output is correct
50 Correct 52 ms 159280 KB Output is correct
51 Correct 48 ms 152924 KB Output is correct
52 Correct 49 ms 152900 KB Output is correct
53 Correct 48 ms 153072 KB Output is correct
54 Correct 47 ms 152916 KB Output is correct
55 Correct 47 ms 155228 KB Output is correct
56 Correct 49 ms 159324 KB Output is correct
57 Correct 50 ms 160080 KB Output is correct
58 Correct 52 ms 167640 KB Output is correct
59 Correct 59 ms 168112 KB Output is correct
60 Correct 60 ms 168244 KB Output is correct
61 Correct 58 ms 168148 KB Output is correct
62 Correct 56 ms 168152 KB Output is correct
63 Correct 54 ms 168056 KB Output is correct
64 Correct 56 ms 167804 KB Output is correct
65 Correct 59 ms 167840 KB Output is correct
66 Correct 57 ms 167896 KB Output is correct
67 Correct 58 ms 167920 KB Output is correct
68 Correct 56 ms 167916 KB Output is correct
69 Correct 59 ms 167896 KB Output is correct
70 Correct 61 ms 168148 KB Output is correct
71 Correct 94 ms 193508 KB Output is correct
72 Correct 122 ms 244040 KB Output is correct
73 Incorrect 424 ms 257980 KB Output isn't correct
74 Halted 0 ms 0 KB -