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답안 #904800

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
904800 2024-01-12T08:34:15 Z Tuanlinh123 Copy and Paste 3 (JOI22_copypaste3) C++17
30 / 100
 835 ms 449904 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 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 'int calc(int, int, int)':
copypaste3.cpp:23:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<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

# 결과 실행 시간 메모리 Grader output
1 Correct 47 ms 152924 KB Output is correct
2 Correct 47 ms 152924 KB Output is correct
3 Correct 46 ms 153084 KB Output is correct
4 Correct 47 ms 153052 KB Output is correct
5 Correct 48 ms 152924 KB Output is correct
6 Correct 48 ms 152916 KB Output is correct
7 Correct 49 ms 152924 KB Output is correct
8 Correct 48 ms 152924 KB Output is correct
9 Correct 47 ms 152920 KB Output is correct
10 Correct 47 ms 152912 KB Output is correct

Subtask #2
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 47 ms 153236 KB Output is correct
2 Correct 48 ms 152924 KB Output is correct
3 Correct 399 ms 346680 KB Output is correct
4 Correct 464 ms 372620 KB Output is correct
5 Correct 543 ms 398228 KB Output is correct
6 Correct 674 ms 423192 KB Output is correct
7 Correct 835 ms 448592 KB Output is correct
8 Correct 740 ms 449904 KB Output is correct
9 Correct 744 ms 449212 KB Output is correct
10 Correct 48 ms 152916 KB Output is correct
11 Correct 47 ms 152912 KB Output is correct
12 Correct 47 ms 152920 KB Output is correct
13 Correct 49 ms 153096 KB Output is correct
14 Correct 48 ms 153180 KB Output is correct
15 Correct 48 ms 153172 KB Output is correct
16 Correct 50 ms 157592 KB Output is correct
17 Correct 50 ms 152960 KB Output is correct

Subtask #3
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 47 ms 152924 KB Output is correct
2 Correct 47 ms 152924 KB Output is correct
3 Correct 46 ms 153084 KB Output is correct
4 Correct 47 ms 153052 KB Output is correct
5 Correct 48 ms 152924 KB Output is correct
6 Correct 48 ms 152916 KB Output is correct
7 Correct 49 ms 152924 KB Output is correct
8 Correct 48 ms 152924 KB Output is correct
9 Correct 47 ms 152920 KB Output is correct
10 Correct 47 ms 152912 KB Output is correct
11 Correct 48 ms 153256 KB Output is correct
12 Correct 49 ms 153168 KB Output is correct
13 Correct 49 ms 155216 KB Output is correct
14 Correct 47 ms 153168 KB Output is correct
15 Correct 48 ms 155252 KB Output is correct
16 Correct 49 ms 153172 KB Output is correct
17 Correct 47 ms 152944 KB Output is correct
18 Correct 47 ms 152924 KB Output is correct
19 Correct 47 ms 153292 KB Output is correct
20 Correct 49 ms 152916 KB Output is correct
21 Correct 50 ms 158036 KB Output is correct
22 Correct 48 ms 157524 KB Output is correct
23 Correct 48 ms 157612 KB Output is correct
24 Correct 48 ms 157520 KB Output is correct
25 Correct 49 ms 157488 KB Output is correct
26 Correct 49 ms 157520 KB Output is correct
27 Correct 48 ms 157524 KB Output is correct
28 Correct 49 ms 157524 KB Output is correct
29 Correct 50 ms 157520 KB Output is correct
30 Correct 49 ms 157524 KB Output is correct
31 Correct 50 ms 157524 KB Output is correct
32 Correct 49 ms 157520 KB Output is correct
33 Correct 49 ms 157532 KB Output is correct
34 Correct 47 ms 152916 KB Output is correct
35 Correct 48 ms 152920 KB Output is correct
36 Correct 48 ms 152912 KB Output is correct
37 Correct 47 ms 153180 KB Output is correct
38 Correct 47 ms 153172 KB Output is correct
39 Correct 49 ms 157520 KB Output is correct

Subtask #4
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 47 ms 152924 KB Output is correct
2 Correct 47 ms 152924 KB Output is correct
3 Correct 46 ms 153084 KB Output is correct
4 Correct 47 ms 153052 KB Output is correct
5 Correct 48 ms 152924 KB Output is correct
6 Correct 48 ms 152916 KB Output is correct
7 Correct 49 ms 152924 KB Output is correct
8 Correct 48 ms 152924 KB Output is correct
9 Correct 47 ms 152920 KB Output is correct
10 Correct 47 ms 152912 KB Output is correct
11 Correct 48 ms 153256 KB Output is correct
12 Correct 49 ms 153168 KB Output is correct
13 Correct 49 ms 155216 KB Output is correct
14 Correct 47 ms 153168 KB Output is correct
15 Correct 48 ms 155252 KB Output is correct
16 Correct 49 ms 153172 KB Output is correct
17 Correct 47 ms 152944 KB Output is correct
18 Correct 47 ms 152924 KB Output is correct
19 Correct 47 ms 153292 KB Output is correct
20 Correct 49 ms 152916 KB Output is correct
21 Correct 50 ms 158036 KB Output is correct
22 Correct 48 ms 157524 KB Output is correct
23 Correct 48 ms 157612 KB Output is correct
24 Correct 48 ms 157520 KB Output is correct
25 Correct 49 ms 157488 KB Output is correct
26 Correct 49 ms 157520 KB Output is correct
27 Correct 48 ms 157524 KB Output is correct
28 Correct 49 ms 157524 KB Output is correct
29 Correct 50 ms 157520 KB Output is correct
30 Correct 49 ms 157524 KB Output is correct
31 Correct 50 ms 157524 KB Output is correct
32 Correct 49 ms 157520 KB Output is correct
33 Correct 49 ms 157532 KB Output is correct
34 Correct 47 ms 152916 KB Output is correct
35 Correct 48 ms 152920 KB Output is correct
36 Correct 48 ms 152912 KB Output is correct
37 Correct 47 ms 153180 KB Output is correct
38 Correct 47 ms 153172 KB Output is correct
39 Correct 49 ms 157520 KB Output is correct
40 Correct 51 ms 160852 KB Output is correct
41 Correct 54 ms 163544 KB Output is correct
42 Correct 58 ms 164256 KB Output is correct
43 Correct 59 ms 164048 KB Output is correct
44 Correct 60 ms 164300 KB Output is correct
45 Correct 58 ms 164300 KB Output is correct
46 Correct 58 ms 164300 KB Output is correct
47 Correct 55 ms 163788 KB Output is correct
48 Correct 56 ms 163792 KB Output is correct
49 Correct 57 ms 164048 KB Output is correct
50 Correct 57 ms 164044 KB Output is correct
51 Correct 57 ms 163788 KB Output is correct
52 Correct 57 ms 163788 KB Output is correct
53 Correct 59 ms 164304 KB Output is correct

Subtask #5
0 / 32.0

# 결과 실행 시간 메모리 Grader output
1 Correct 47 ms 152924 KB Output is correct
2 Correct 47 ms 152924 KB Output is correct
3 Correct 46 ms 153084 KB Output is correct
4 Correct 47 ms 153052 KB Output is correct
5 Correct 48 ms 152924 KB Output is correct
6 Correct 48 ms 152916 KB Output is correct
7 Correct 49 ms 152924 KB Output is correct
8 Correct 48 ms 152924 KB Output is correct
9 Correct 47 ms 152920 KB Output is correct
10 Correct 47 ms 152912 KB Output is correct
11 Correct 48 ms 153256 KB Output is correct
12 Correct 49 ms 153168 KB Output is correct
13 Correct 49 ms 155216 KB Output is correct
14 Correct 47 ms 153168 KB Output is correct
15 Correct 48 ms 155252 KB Output is correct
16 Correct 49 ms 153172 KB Output is correct
17 Correct 47 ms 152944 KB Output is correct
18 Correct 47 ms 152924 KB Output is correct
19 Correct 47 ms 153292 KB Output is correct
20 Correct 49 ms 152916 KB Output is correct
21 Correct 50 ms 158036 KB Output is correct
22 Correct 48 ms 157524 KB Output is correct
23 Correct 48 ms 157612 KB Output is correct
24 Correct 48 ms 157520 KB Output is correct
25 Correct 49 ms 157488 KB Output is correct
26 Correct 49 ms 157520 KB Output is correct
27 Correct 48 ms 157524 KB Output is correct
28 Correct 49 ms 157524 KB Output is correct
29 Correct 50 ms 157520 KB Output is correct
30 Correct 49 ms 157524 KB Output is correct
31 Correct 50 ms 157524 KB Output is correct
32 Correct 49 ms 157520 KB Output is correct
33 Correct 49 ms 157532 KB Output is correct
34 Correct 47 ms 152916 KB Output is correct
35 Correct 48 ms 152920 KB Output is correct
36 Correct 48 ms 152912 KB Output is correct
37 Correct 47 ms 153180 KB Output is correct
38 Correct 47 ms 153172 KB Output is correct
39 Correct 49 ms 157520 KB Output is correct
40 Correct 51 ms 160852 KB Output is correct
41 Correct 54 ms 163544 KB Output is correct
42 Correct 58 ms 164256 KB Output is correct
43 Correct 59 ms 164048 KB Output is correct
44 Correct 60 ms 164300 KB Output is correct
45 Correct 58 ms 164300 KB Output is correct
46 Correct 58 ms 164300 KB Output is correct
47 Correct 55 ms 163788 KB Output is correct
48 Correct 56 ms 163792 KB Output is correct
49 Correct 57 ms 164048 KB Output is correct
50 Correct 57 ms 164044 KB Output is correct
51 Correct 57 ms 163788 KB Output is correct
52 Correct 57 ms 163788 KB Output is correct
53 Correct 59 ms 164304 KB Output is correct
54 Correct 109 ms 188204 KB Output is correct
55 Correct 144 ms 236196 KB Output is correct
56 Correct 415 ms 252700 KB Output is correct
57 Correct 403 ms 253060 KB Output is correct
58 Correct 385 ms 253144 KB Output is correct
59 Correct 378 ms 252952 KB Output is correct
60 Correct 376 ms 253100 KB Output is correct
61 Correct 293 ms 241924 KB Output is correct
62 Correct 167 ms 236712 KB Output is correct
63 Correct 388 ms 248488 KB Output is correct
64 Correct 384 ms 248752 KB Output is correct
65 Incorrect 328 ms 243568 KB Output isn't correct
66 Halted 0 ms 0 KB -

Subtask #6
0 / 38.0

# 결과 실행 시간 메모리 Grader output
1 Correct 47 ms 152924 KB Output is correct
2 Correct 47 ms 152924 KB Output is correct
3 Correct 46 ms 153084 KB Output is correct
4 Correct 47 ms 153052 KB Output is correct
5 Correct 48 ms 152924 KB Output is correct
6 Correct 48 ms 152916 KB Output is correct
7 Correct 49 ms 152924 KB Output is correct
8 Correct 48 ms 152924 KB Output is correct
9 Correct 47 ms 152920 KB Output is correct
10 Correct 47 ms 152912 KB Output is correct
11 Correct 47 ms 153236 KB Output is correct
12 Correct 48 ms 152924 KB Output is correct
13 Correct 399 ms 346680 KB Output is correct
14 Correct 464 ms 372620 KB Output is correct
15 Correct 543 ms 398228 KB Output is correct
16 Correct 674 ms 423192 KB Output is correct
17 Correct 835 ms 448592 KB Output is correct
18 Correct 740 ms 449904 KB Output is correct
19 Correct 744 ms 449212 KB Output is correct
20 Correct 48 ms 152916 KB Output is correct
21 Correct 47 ms 152912 KB Output is correct
22 Correct 47 ms 152920 KB Output is correct
23 Correct 49 ms 153096 KB Output is correct
24 Correct 48 ms 153180 KB Output is correct
25 Correct 48 ms 153172 KB Output is correct
26 Correct 50 ms 157592 KB Output is correct
27 Correct 50 ms 152960 KB Output is correct
28 Correct 48 ms 153256 KB Output is correct
29 Correct 49 ms 153168 KB Output is correct
30 Correct 49 ms 155216 KB Output is correct
31 Correct 47 ms 153168 KB Output is correct
32 Correct 48 ms 155252 KB Output is correct
33 Correct 49 ms 153172 KB Output is correct
34 Correct 47 ms 152944 KB Output is correct
35 Correct 47 ms 152924 KB Output is correct
36 Correct 47 ms 153292 KB Output is correct
37 Correct 49 ms 152916 KB Output is correct
38 Correct 50 ms 158036 KB Output is correct
39 Correct 48 ms 157524 KB Output is correct
40 Correct 48 ms 157612 KB Output is correct
41 Correct 48 ms 157520 KB Output is correct
42 Correct 49 ms 157488 KB Output is correct
43 Correct 49 ms 157520 KB Output is correct
44 Correct 48 ms 157524 KB Output is correct
45 Correct 49 ms 157524 KB Output is correct
46 Correct 50 ms 157520 KB Output is correct
47 Correct 49 ms 157524 KB Output is correct
48 Correct 50 ms 157524 KB Output is correct
49 Correct 49 ms 157520 KB Output is correct
50 Correct 49 ms 157532 KB Output is correct
51 Correct 47 ms 152916 KB Output is correct
52 Correct 48 ms 152920 KB Output is correct
53 Correct 48 ms 152912 KB Output is correct
54 Correct 47 ms 153180 KB Output is correct
55 Correct 47 ms 153172 KB Output is correct
56 Correct 49 ms 157520 KB Output is correct
57 Correct 51 ms 160852 KB Output is correct
58 Correct 54 ms 163544 KB Output is correct
59 Correct 58 ms 164256 KB Output is correct
60 Correct 59 ms 164048 KB Output is correct
61 Correct 60 ms 164300 KB Output is correct
62 Correct 58 ms 164300 KB Output is correct
63 Correct 58 ms 164300 KB Output is correct
64 Correct 55 ms 163788 KB Output is correct
65 Correct 56 ms 163792 KB Output is correct
66 Correct 57 ms 164048 KB Output is correct
67 Correct 57 ms 164044 KB Output is correct
68 Correct 57 ms 163788 KB Output is correct
69 Correct 57 ms 163788 KB Output is correct
70 Correct 59 ms 164304 KB Output is correct
71 Correct 109 ms 188204 KB Output is correct
72 Correct 144 ms 236196 KB Output is correct
73 Correct 415 ms 252700 KB Output is correct
74 Correct 403 ms 253060 KB Output is correct
75 Correct 385 ms 253144 KB Output is correct
76 Correct 378 ms 252952 KB Output is correct
77 Correct 376 ms 253100 KB Output is correct
78 Correct 293 ms 241924 KB Output is correct
79 Correct 167 ms 236712 KB Output is correct
80 Correct 388 ms 248488 KB Output is correct
81 Correct 384 ms 248752 KB Output is correct
82 Incorrect 328 ms 243568 KB Output isn't correct
83 Halted 0 ms 0 KB -