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답안 #904813

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
904813 2024-01-12T08:49:17 Z Tuanlinh123 Copy and Paste 3 (JOI22_copypaste3) C++17
30 / 100
 839 ms 486072 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=100000000069;
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;
      |             ~^~~~~~~~~~~~~~~~

Subtask #1
1.0 / 1.0

# 결과 실행 시간 메모리 Grader output
1 Correct 47 ms 152920 KB Output is correct
2 Correct 46 ms 152912 KB Output is correct
3 Correct 50 ms 152912 KB Output is correct
4 Correct 50 ms 152712 KB Output is correct
5 Correct 47 ms 152724 KB Output is correct
6 Correct 46 ms 152916 KB Output is correct
7 Correct 48 ms 153180 KB Output is correct
8 Correct 47 ms 152920 KB Output is correct
9 Correct 47 ms 153344 KB Output is correct
10 Correct 47 ms 152924 KB Output is correct

Subtask #2
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 48 ms 157168 KB Output is correct
2 Correct 47 ms 152912 KB Output is correct
3 Correct 359 ms 378068 KB Output is correct
4 Correct 419 ms 399948 KB Output is correct
5 Correct 506 ms 430192 KB Output is correct
6 Correct 654 ms 459824 KB Output is correct
7 Correct 839 ms 484676 KB Output is correct
8 Correct 677 ms 484372 KB Output is correct
9 Correct 711 ms 486072 KB Output is correct
10 Correct 48 ms 152668 KB Output is correct
11 Correct 49 ms 152676 KB Output is correct
12 Correct 52 ms 152928 KB Output is correct
13 Correct 49 ms 152716 KB Output is correct
14 Correct 48 ms 152924 KB Output is correct
15 Correct 48 ms 154972 KB Output is correct
16 Correct 51 ms 159324 KB Output is correct
17 Correct 50 ms 152752 KB Output is correct

Subtask #3
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 47 ms 152920 KB Output is correct
2 Correct 46 ms 152912 KB Output is correct
3 Correct 50 ms 152912 KB Output is correct
4 Correct 50 ms 152712 KB Output is correct
5 Correct 47 ms 152724 KB Output is correct
6 Correct 46 ms 152916 KB Output is correct
7 Correct 48 ms 153180 KB Output is correct
8 Correct 47 ms 152920 KB Output is correct
9 Correct 47 ms 153344 KB Output is correct
10 Correct 47 ms 152924 KB Output is correct
11 Correct 52 ms 155072 KB Output is correct
12 Correct 49 ms 157120 KB Output is correct
13 Correct 49 ms 156996 KB Output is correct
14 Correct 48 ms 152992 KB Output is correct
15 Correct 50 ms 156964 KB Output is correct
16 Correct 53 ms 154960 KB Output is correct
17 Correct 49 ms 152908 KB Output is correct
18 Correct 48 ms 152924 KB Output is correct
19 Correct 49 ms 154964 KB Output is correct
20 Correct 53 ms 152912 KB Output is correct
21 Correct 48 ms 159320 KB Output is correct
22 Correct 53 ms 159248 KB Output is correct
23 Correct 51 ms 159312 KB Output is correct
24 Correct 49 ms 159312 KB Output is correct
25 Correct 50 ms 159276 KB Output is correct
26 Correct 50 ms 159252 KB Output is correct
27 Correct 49 ms 159324 KB Output is correct
28 Correct 49 ms 159276 KB Output is correct
29 Correct 52 ms 159312 KB Output is correct
30 Correct 49 ms 159336 KB Output is correct
31 Correct 49 ms 159316 KB Output is correct
32 Correct 48 ms 159324 KB Output is correct
33 Correct 51 ms 159340 KB Output is correct
34 Correct 48 ms 152664 KB Output is correct
35 Correct 48 ms 152904 KB Output is correct
36 Correct 48 ms 152912 KB Output is correct
37 Correct 47 ms 152920 KB Output is correct
38 Correct 49 ms 155092 KB Output is correct
39 Correct 50 ms 159228 KB Output is correct

Subtask #4
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 47 ms 152920 KB Output is correct
2 Correct 46 ms 152912 KB Output is correct
3 Correct 50 ms 152912 KB Output is correct
4 Correct 50 ms 152712 KB Output is correct
5 Correct 47 ms 152724 KB Output is correct
6 Correct 46 ms 152916 KB Output is correct
7 Correct 48 ms 153180 KB Output is correct
8 Correct 47 ms 152920 KB Output is correct
9 Correct 47 ms 153344 KB Output is correct
10 Correct 47 ms 152924 KB Output is correct
11 Correct 52 ms 155072 KB Output is correct
12 Correct 49 ms 157120 KB Output is correct
13 Correct 49 ms 156996 KB Output is correct
14 Correct 48 ms 152992 KB Output is correct
15 Correct 50 ms 156964 KB Output is correct
16 Correct 53 ms 154960 KB Output is correct
17 Correct 49 ms 152908 KB Output is correct
18 Correct 48 ms 152924 KB Output is correct
19 Correct 49 ms 154964 KB Output is correct
20 Correct 53 ms 152912 KB Output is correct
21 Correct 48 ms 159320 KB Output is correct
22 Correct 53 ms 159248 KB Output is correct
23 Correct 51 ms 159312 KB Output is correct
24 Correct 49 ms 159312 KB Output is correct
25 Correct 50 ms 159276 KB Output is correct
26 Correct 50 ms 159252 KB Output is correct
27 Correct 49 ms 159324 KB Output is correct
28 Correct 49 ms 159276 KB Output is correct
29 Correct 52 ms 159312 KB Output is correct
30 Correct 49 ms 159336 KB Output is correct
31 Correct 49 ms 159316 KB Output is correct
32 Correct 48 ms 159324 KB Output is correct
33 Correct 51 ms 159340 KB Output is correct
34 Correct 48 ms 152664 KB Output is correct
35 Correct 48 ms 152904 KB Output is correct
36 Correct 48 ms 152912 KB Output is correct
37 Correct 47 ms 152920 KB Output is correct
38 Correct 49 ms 155092 KB Output is correct
39 Correct 50 ms 159228 KB Output is correct
40 Correct 50 ms 159992 KB Output is correct
41 Correct 53 ms 169424 KB Output is correct
42 Correct 59 ms 169944 KB Output is correct
43 Correct 60 ms 169940 KB Output is correct
44 Correct 59 ms 169940 KB Output is correct
45 Correct 59 ms 169940 KB Output is correct
46 Correct 56 ms 170096 KB Output is correct
47 Correct 56 ms 169684 KB Output is correct
48 Correct 61 ms 169704 KB Output is correct
49 Correct 63 ms 169936 KB Output is correct
50 Correct 57 ms 169936 KB Output is correct
51 Correct 59 ms 169680 KB Output is correct
52 Correct 59 ms 169992 KB Output is correct
53 Correct 57 ms 170144 KB Output is correct

Subtask #5
0 / 32.0

# 결과 실행 시간 메모리 Grader output
1 Correct 47 ms 152920 KB Output is correct
2 Correct 46 ms 152912 KB Output is correct
3 Correct 50 ms 152912 KB Output is correct
4 Correct 50 ms 152712 KB Output is correct
5 Correct 47 ms 152724 KB Output is correct
6 Correct 46 ms 152916 KB Output is correct
7 Correct 48 ms 153180 KB Output is correct
8 Correct 47 ms 152920 KB Output is correct
9 Correct 47 ms 153344 KB Output is correct
10 Correct 47 ms 152924 KB Output is correct
11 Correct 52 ms 155072 KB Output is correct
12 Correct 49 ms 157120 KB Output is correct
13 Correct 49 ms 156996 KB Output is correct
14 Correct 48 ms 152992 KB Output is correct
15 Correct 50 ms 156964 KB Output is correct
16 Correct 53 ms 154960 KB Output is correct
17 Correct 49 ms 152908 KB Output is correct
18 Correct 48 ms 152924 KB Output is correct
19 Correct 49 ms 154964 KB Output is correct
20 Correct 53 ms 152912 KB Output is correct
21 Correct 48 ms 159320 KB Output is correct
22 Correct 53 ms 159248 KB Output is correct
23 Correct 51 ms 159312 KB Output is correct
24 Correct 49 ms 159312 KB Output is correct
25 Correct 50 ms 159276 KB Output is correct
26 Correct 50 ms 159252 KB Output is correct
27 Correct 49 ms 159324 KB Output is correct
28 Correct 49 ms 159276 KB Output is correct
29 Correct 52 ms 159312 KB Output is correct
30 Correct 49 ms 159336 KB Output is correct
31 Correct 49 ms 159316 KB Output is correct
32 Correct 48 ms 159324 KB Output is correct
33 Correct 51 ms 159340 KB Output is correct
34 Correct 48 ms 152664 KB Output is correct
35 Correct 48 ms 152904 KB Output is correct
36 Correct 48 ms 152912 KB Output is correct
37 Correct 47 ms 152920 KB Output is correct
38 Correct 49 ms 155092 KB Output is correct
39 Correct 50 ms 159228 KB Output is correct
40 Correct 50 ms 159992 KB Output is correct
41 Correct 53 ms 169424 KB Output is correct
42 Correct 59 ms 169944 KB Output is correct
43 Correct 60 ms 169940 KB Output is correct
44 Correct 59 ms 169940 KB Output is correct
45 Correct 59 ms 169940 KB Output is correct
46 Correct 56 ms 170096 KB Output is correct
47 Correct 56 ms 169684 KB Output is correct
48 Correct 61 ms 169704 KB Output is correct
49 Correct 63 ms 169936 KB Output is correct
50 Correct 57 ms 169936 KB Output is correct
51 Correct 59 ms 169680 KB Output is correct
52 Correct 59 ms 169992 KB Output is correct
53 Correct 57 ms 170144 KB Output is correct
54 Correct 97 ms 196552 KB Output is correct
55 Correct 135 ms 256588 KB Output is correct
56 Correct 440 ms 270272 KB Output is correct
57 Correct 397 ms 270128 KB Output is correct
58 Correct 407 ms 270256 KB Output is correct
59 Incorrect 427 ms 270344 KB Output isn't correct
60 Halted 0 ms 0 KB -

Subtask #6
0 / 38.0

# 결과 실행 시간 메모리 Grader output
1 Correct 47 ms 152920 KB Output is correct
2 Correct 46 ms 152912 KB Output is correct
3 Correct 50 ms 152912 KB Output is correct
4 Correct 50 ms 152712 KB Output is correct
5 Correct 47 ms 152724 KB Output is correct
6 Correct 46 ms 152916 KB Output is correct
7 Correct 48 ms 153180 KB Output is correct
8 Correct 47 ms 152920 KB Output is correct
9 Correct 47 ms 153344 KB Output is correct
10 Correct 47 ms 152924 KB Output is correct
11 Correct 48 ms 157168 KB Output is correct
12 Correct 47 ms 152912 KB Output is correct
13 Correct 359 ms 378068 KB Output is correct
14 Correct 419 ms 399948 KB Output is correct
15 Correct 506 ms 430192 KB Output is correct
16 Correct 654 ms 459824 KB Output is correct
17 Correct 839 ms 484676 KB Output is correct
18 Correct 677 ms 484372 KB Output is correct
19 Correct 711 ms 486072 KB Output is correct
20 Correct 48 ms 152668 KB Output is correct
21 Correct 49 ms 152676 KB Output is correct
22 Correct 52 ms 152928 KB Output is correct
23 Correct 49 ms 152716 KB Output is correct
24 Correct 48 ms 152924 KB Output is correct
25 Correct 48 ms 154972 KB Output is correct
26 Correct 51 ms 159324 KB Output is correct
27 Correct 50 ms 152752 KB Output is correct
28 Correct 52 ms 155072 KB Output is correct
29 Correct 49 ms 157120 KB Output is correct
30 Correct 49 ms 156996 KB Output is correct
31 Correct 48 ms 152992 KB Output is correct
32 Correct 50 ms 156964 KB Output is correct
33 Correct 53 ms 154960 KB Output is correct
34 Correct 49 ms 152908 KB Output is correct
35 Correct 48 ms 152924 KB Output is correct
36 Correct 49 ms 154964 KB Output is correct
37 Correct 53 ms 152912 KB Output is correct
38 Correct 48 ms 159320 KB Output is correct
39 Correct 53 ms 159248 KB Output is correct
40 Correct 51 ms 159312 KB Output is correct
41 Correct 49 ms 159312 KB Output is correct
42 Correct 50 ms 159276 KB Output is correct
43 Correct 50 ms 159252 KB Output is correct
44 Correct 49 ms 159324 KB Output is correct
45 Correct 49 ms 159276 KB Output is correct
46 Correct 52 ms 159312 KB Output is correct
47 Correct 49 ms 159336 KB Output is correct
48 Correct 49 ms 159316 KB Output is correct
49 Correct 48 ms 159324 KB Output is correct
50 Correct 51 ms 159340 KB Output is correct
51 Correct 48 ms 152664 KB Output is correct
52 Correct 48 ms 152904 KB Output is correct
53 Correct 48 ms 152912 KB Output is correct
54 Correct 47 ms 152920 KB Output is correct
55 Correct 49 ms 155092 KB Output is correct
56 Correct 50 ms 159228 KB Output is correct
57 Correct 50 ms 159992 KB Output is correct
58 Correct 53 ms 169424 KB Output is correct
59 Correct 59 ms 169944 KB Output is correct
60 Correct 60 ms 169940 KB Output is correct
61 Correct 59 ms 169940 KB Output is correct
62 Correct 59 ms 169940 KB Output is correct
63 Correct 56 ms 170096 KB Output is correct
64 Correct 56 ms 169684 KB Output is correct
65 Correct 61 ms 169704 KB Output is correct
66 Correct 63 ms 169936 KB Output is correct
67 Correct 57 ms 169936 KB Output is correct
68 Correct 59 ms 169680 KB Output is correct
69 Correct 59 ms 169992 KB Output is correct
70 Correct 57 ms 170144 KB Output is correct
71 Correct 97 ms 196552 KB Output is correct
72 Correct 135 ms 256588 KB Output is correct
73 Correct 440 ms 270272 KB Output is correct
74 Correct 397 ms 270128 KB Output is correct
75 Correct 407 ms 270256 KB Output is correct
76 Incorrect 427 ms 270344 KB Output isn't correct
77 Halted 0 ms 0 KB -