Submission #904812

# Submission time Handle Problem Language Result Execution time Memory
904812 2024-01-12T08:48:43 Z Tuanlinh123 Copy and Paste 3 (JOI22_copypaste3) C++17
20 / 100
767 ms 485456 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 ii p=197, Mod=1000000069;
vector <ll> pos[maxn*maxn];
ii 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;
        // 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 <ii> 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 'long long int calc(long long int, long long int, long long int)':
copypaste3.cpp:25:14: 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]
   25 |         if (p>=pos[id].size() || pos[id][p]+len-1>q) break;
      |             ~^~~~~~~~~~~~~~~~
# Verdict Execution time Memory Grader output
1 Correct 47 ms 152912 KB Output is correct
2 Correct 47 ms 152924 KB Output is correct
3 Correct 49 ms 152924 KB Output is correct
4 Correct 48 ms 152724 KB Output is correct
5 Correct 46 ms 152916 KB Output is correct
6 Correct 47 ms 152952 KB Output is correct
7 Correct 48 ms 152928 KB Output is correct
8 Correct 48 ms 152908 KB Output is correct
9 Correct 49 ms 152924 KB Output is correct
10 Correct 49 ms 152752 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 50 ms 157008 KB Output is correct
2 Correct 48 ms 152928 KB Output is correct
3 Correct 466 ms 378376 KB Output is correct
4 Correct 445 ms 399532 KB Output is correct
5 Correct 518 ms 429864 KB Output is correct
6 Correct 666 ms 460008 KB Output is correct
7 Correct 767 ms 484208 KB Output is correct
8 Correct 680 ms 485456 KB Output is correct
9 Correct 682 ms 484160 KB Output is correct
10 Correct 48 ms 152920 KB Output is correct
11 Correct 47 ms 152912 KB Output is correct
12 Correct 47 ms 152920 KB Output is correct
13 Correct 47 ms 152956 KB Output is correct
14 Correct 50 ms 152820 KB Output is correct
15 Correct 48 ms 155084 KB Output is correct
16 Correct 51 ms 159360 KB Output is correct
17 Correct 46 ms 152928 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 47 ms 152912 KB Output is correct
2 Correct 47 ms 152924 KB Output is correct
3 Correct 49 ms 152924 KB Output is correct
4 Correct 48 ms 152724 KB Output is correct
5 Correct 46 ms 152916 KB Output is correct
6 Correct 47 ms 152952 KB Output is correct
7 Correct 48 ms 152928 KB Output is correct
8 Correct 48 ms 152908 KB Output is correct
9 Correct 49 ms 152924 KB Output is correct
10 Correct 49 ms 152752 KB Output is correct
11 Correct 47 ms 154960 KB Output is correct
12 Correct 48 ms 157048 KB Output is correct
13 Correct 49 ms 157008 KB Output is correct
14 Correct 47 ms 152988 KB Output is correct
15 Correct 48 ms 157188 KB Output is correct
16 Correct 50 ms 155080 KB Output is correct
17 Correct 47 ms 152932 KB Output is correct
18 Correct 47 ms 152900 KB Output is correct
19 Correct 48 ms 155068 KB Output is correct
20 Correct 46 ms 152920 KB Output is correct
21 Correct 48 ms 159324 KB Output is correct
22 Correct 48 ms 159312 KB Output is correct
23 Correct 48 ms 159204 KB Output is correct
24 Correct 48 ms 159324 KB Output is correct
25 Correct 49 ms 159364 KB Output is correct
26 Correct 48 ms 159200 KB Output is correct
27 Correct 54 ms 159360 KB Output is correct
28 Correct 48 ms 159312 KB Output is correct
29 Correct 50 ms 159316 KB Output is correct
30 Correct 48 ms 159276 KB Output is correct
31 Correct 52 ms 159496 KB Output is correct
32 Correct 49 ms 159300 KB Output is correct
33 Correct 49 ms 159360 KB Output is correct
34 Correct 49 ms 152688 KB Output is correct
35 Correct 48 ms 152924 KB Output is correct
36 Correct 49 ms 152952 KB Output is correct
37 Correct 47 ms 152948 KB Output is correct
38 Correct 47 ms 154972 KB Output is correct
39 Correct 49 ms 159320 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 47 ms 152912 KB Output is correct
2 Correct 47 ms 152924 KB Output is correct
3 Correct 49 ms 152924 KB Output is correct
4 Correct 48 ms 152724 KB Output is correct
5 Correct 46 ms 152916 KB Output is correct
6 Correct 47 ms 152952 KB Output is correct
7 Correct 48 ms 152928 KB Output is correct
8 Correct 48 ms 152908 KB Output is correct
9 Correct 49 ms 152924 KB Output is correct
10 Correct 49 ms 152752 KB Output is correct
11 Correct 47 ms 154960 KB Output is correct
12 Correct 48 ms 157048 KB Output is correct
13 Correct 49 ms 157008 KB Output is correct
14 Correct 47 ms 152988 KB Output is correct
15 Correct 48 ms 157188 KB Output is correct
16 Correct 50 ms 155080 KB Output is correct
17 Correct 47 ms 152932 KB Output is correct
18 Correct 47 ms 152900 KB Output is correct
19 Correct 48 ms 155068 KB Output is correct
20 Correct 46 ms 152920 KB Output is correct
21 Correct 48 ms 159324 KB Output is correct
22 Correct 48 ms 159312 KB Output is correct
23 Correct 48 ms 159204 KB Output is correct
24 Correct 48 ms 159324 KB Output is correct
25 Correct 49 ms 159364 KB Output is correct
26 Correct 48 ms 159200 KB Output is correct
27 Correct 54 ms 159360 KB Output is correct
28 Correct 48 ms 159312 KB Output is correct
29 Correct 50 ms 159316 KB Output is correct
30 Correct 48 ms 159276 KB Output is correct
31 Correct 52 ms 159496 KB Output is correct
32 Correct 49 ms 159300 KB Output is correct
33 Correct 49 ms 159360 KB Output is correct
34 Correct 49 ms 152688 KB Output is correct
35 Correct 48 ms 152924 KB Output is correct
36 Correct 49 ms 152952 KB Output is correct
37 Correct 47 ms 152948 KB Output is correct
38 Correct 47 ms 154972 KB Output is correct
39 Correct 49 ms 159320 KB Output is correct
40 Correct 52 ms 160052 KB Output is correct
41 Correct 57 ms 169640 KB Output is correct
42 Correct 57 ms 169932 KB Output is correct
43 Correct 59 ms 169940 KB Output is correct
44 Incorrect 58 ms 170052 KB Output isn't correct
45 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 47 ms 152912 KB Output is correct
2 Correct 47 ms 152924 KB Output is correct
3 Correct 49 ms 152924 KB Output is correct
4 Correct 48 ms 152724 KB Output is correct
5 Correct 46 ms 152916 KB Output is correct
6 Correct 47 ms 152952 KB Output is correct
7 Correct 48 ms 152928 KB Output is correct
8 Correct 48 ms 152908 KB Output is correct
9 Correct 49 ms 152924 KB Output is correct
10 Correct 49 ms 152752 KB Output is correct
11 Correct 47 ms 154960 KB Output is correct
12 Correct 48 ms 157048 KB Output is correct
13 Correct 49 ms 157008 KB Output is correct
14 Correct 47 ms 152988 KB Output is correct
15 Correct 48 ms 157188 KB Output is correct
16 Correct 50 ms 155080 KB Output is correct
17 Correct 47 ms 152932 KB Output is correct
18 Correct 47 ms 152900 KB Output is correct
19 Correct 48 ms 155068 KB Output is correct
20 Correct 46 ms 152920 KB Output is correct
21 Correct 48 ms 159324 KB Output is correct
22 Correct 48 ms 159312 KB Output is correct
23 Correct 48 ms 159204 KB Output is correct
24 Correct 48 ms 159324 KB Output is correct
25 Correct 49 ms 159364 KB Output is correct
26 Correct 48 ms 159200 KB Output is correct
27 Correct 54 ms 159360 KB Output is correct
28 Correct 48 ms 159312 KB Output is correct
29 Correct 50 ms 159316 KB Output is correct
30 Correct 48 ms 159276 KB Output is correct
31 Correct 52 ms 159496 KB Output is correct
32 Correct 49 ms 159300 KB Output is correct
33 Correct 49 ms 159360 KB Output is correct
34 Correct 49 ms 152688 KB Output is correct
35 Correct 48 ms 152924 KB Output is correct
36 Correct 49 ms 152952 KB Output is correct
37 Correct 47 ms 152948 KB Output is correct
38 Correct 47 ms 154972 KB Output is correct
39 Correct 49 ms 159320 KB Output is correct
40 Correct 52 ms 160052 KB Output is correct
41 Correct 57 ms 169640 KB Output is correct
42 Correct 57 ms 169932 KB Output is correct
43 Correct 59 ms 169940 KB Output is correct
44 Incorrect 58 ms 170052 KB Output isn't correct
45 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 47 ms 152912 KB Output is correct
2 Correct 47 ms 152924 KB Output is correct
3 Correct 49 ms 152924 KB Output is correct
4 Correct 48 ms 152724 KB Output is correct
5 Correct 46 ms 152916 KB Output is correct
6 Correct 47 ms 152952 KB Output is correct
7 Correct 48 ms 152928 KB Output is correct
8 Correct 48 ms 152908 KB Output is correct
9 Correct 49 ms 152924 KB Output is correct
10 Correct 49 ms 152752 KB Output is correct
11 Correct 50 ms 157008 KB Output is correct
12 Correct 48 ms 152928 KB Output is correct
13 Correct 466 ms 378376 KB Output is correct
14 Correct 445 ms 399532 KB Output is correct
15 Correct 518 ms 429864 KB Output is correct
16 Correct 666 ms 460008 KB Output is correct
17 Correct 767 ms 484208 KB Output is correct
18 Correct 680 ms 485456 KB Output is correct
19 Correct 682 ms 484160 KB Output is correct
20 Correct 48 ms 152920 KB Output is correct
21 Correct 47 ms 152912 KB Output is correct
22 Correct 47 ms 152920 KB Output is correct
23 Correct 47 ms 152956 KB Output is correct
24 Correct 50 ms 152820 KB Output is correct
25 Correct 48 ms 155084 KB Output is correct
26 Correct 51 ms 159360 KB Output is correct
27 Correct 46 ms 152928 KB Output is correct
28 Correct 47 ms 154960 KB Output is correct
29 Correct 48 ms 157048 KB Output is correct
30 Correct 49 ms 157008 KB Output is correct
31 Correct 47 ms 152988 KB Output is correct
32 Correct 48 ms 157188 KB Output is correct
33 Correct 50 ms 155080 KB Output is correct
34 Correct 47 ms 152932 KB Output is correct
35 Correct 47 ms 152900 KB Output is correct
36 Correct 48 ms 155068 KB Output is correct
37 Correct 46 ms 152920 KB Output is correct
38 Correct 48 ms 159324 KB Output is correct
39 Correct 48 ms 159312 KB Output is correct
40 Correct 48 ms 159204 KB Output is correct
41 Correct 48 ms 159324 KB Output is correct
42 Correct 49 ms 159364 KB Output is correct
43 Correct 48 ms 159200 KB Output is correct
44 Correct 54 ms 159360 KB Output is correct
45 Correct 48 ms 159312 KB Output is correct
46 Correct 50 ms 159316 KB Output is correct
47 Correct 48 ms 159276 KB Output is correct
48 Correct 52 ms 159496 KB Output is correct
49 Correct 49 ms 159300 KB Output is correct
50 Correct 49 ms 159360 KB Output is correct
51 Correct 49 ms 152688 KB Output is correct
52 Correct 48 ms 152924 KB Output is correct
53 Correct 49 ms 152952 KB Output is correct
54 Correct 47 ms 152948 KB Output is correct
55 Correct 47 ms 154972 KB Output is correct
56 Correct 49 ms 159320 KB Output is correct
57 Correct 52 ms 160052 KB Output is correct
58 Correct 57 ms 169640 KB Output is correct
59 Correct 57 ms 169932 KB Output is correct
60 Correct 59 ms 169940 KB Output is correct
61 Incorrect 58 ms 170052 KB Output isn't correct
62 Halted 0 ms 0 KB -