oj.uz

Submission #998244

# Submission time Handle Problem Language Result Execution time Memory
998244 2024-06-13T12:29:31 Z abczz Copy and Paste 3 (JOI22_copypaste3) C++17
100 / 100
 408 ms 181540 KB 
#include <iostream>
#include <vector>
#include <array>
#include <map>
#define ll long long

using namespace std;

string S;
const ll M = 1e9 + 7, M2 = 1e9 + 11;
map <array<ll, 2>, ll> mp;
array <ll, 2> X[2510][2510];
ll n, a, b, c, s, s2, base = 37, base2 = 41, p, p2, dp[2510][2500], nx[2510][2510];
int main() {
  cin.tie(0);
  ios::sync_with_stdio(0);
  cin >> n >> S >> a >> b >> c;
  for (ll i=0; i<n; ++i) {
    s = s2 = 0, p = p2 = 1;
    for (ll j=i; j<n; ++j) {
      (s += (S[j]-'a'+1) * p % M) %= M;
      (p *= base) %= M;
      (s2 += (S[j]-'a'+1) * p2 % M2) %= M2;
      (p2 *= base2) %= M2;
      X[i][j] = {s, s2};
    }
  }
  for (ll len=0; len<n; ++len) {
    mp.clear();
    for (ll i=n-len-1; i>=0; --i) {
      if (i+2*len+1 < n) {
        mp[X[i+len+1][i+2*len+1]] = i+len+1;
      }
      if (mp.count(X[i][i+len])) nx[i][i+len] = mp[X[i][i+len]];
      else nx[i][i+len] = -1;
    }
    for (ll i=0; i+len<n; ++i) {
      if (len) {
        dp[i][i+len] = min(dp[i][i+len], min(dp[i][i+len-1], dp[i+1][i+len]));
      }
      s = 0;
      ll j = i;
      while (true) {
        ll k = nx[j][j+len];
        ++s;
        if (k == -1) break;
        dp[i][k+len] = min(dp[i][k+len], dp[i][i+len] + b + (s+1) * c - (s * (len+1) * a));
        j = k;
      }
    }
  }
  cout << a*n + dp[0][n-1] << '\n';
}

Subtask #1
1.0 / 1.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 0 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 0 ms 2396 KB Output is correct
6 Correct 0 ms 2396 KB Output is correct
7 Correct 0 ms 2396 KB Output is correct
8 Correct 0 ms 2396 KB Output is correct
9 Correct 0 ms 2396 KB Output is correct
10 Correct 1 ms 2396 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 6492 KB Output is correct
2 Correct 0 ms 2396 KB Output is correct
3 Correct 106 ms 131636 KB Output is correct
4 Correct 124 ms 142676 KB Output is correct
5 Correct 145 ms 156072 KB Output is correct
6 Correct 196 ms 170832 KB Output is correct
7 Correct 247 ms 180304 KB Output is correct
8 Correct 243 ms 180216 KB Output is correct
9 Correct 236 ms 180504 KB Output is correct
10 Correct 1 ms 2392 KB Output is correct
11 Correct 0 ms 2392 KB Output is correct
12 Correct 0 ms 2396 KB Output is correct
13 Correct 1 ms 2396 KB Output is correct
14 Correct 1 ms 4444 KB Output is correct
15 Correct 1 ms 6492 KB Output is correct
16 Correct 1 ms 6748 KB Output is correct
17 Correct 0 ms 2432 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 0 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 0 ms 2396 KB Output is correct
6 Correct 0 ms 2396 KB Output is correct
7 Correct 0 ms 2396 KB Output is correct
8 Correct 0 ms 2396 KB Output is correct
9 Correct 0 ms 2396 KB Output is correct
10 Correct 1 ms 2396 KB Output is correct
11 Correct 1 ms 6492 KB Output is correct
12 Correct 1 ms 6492 KB Output is correct
13 Correct 1 ms 6492 KB Output is correct
14 Correct 1 ms 4444 KB Output is correct
15 Correct 1 ms 6492 KB Output is correct
16 Correct 1 ms 6492 KB Output is correct
17 Correct 0 ms 2396 KB Output is correct
18 Correct 0 ms 2396 KB Output is correct
19 Correct 1 ms 6492 KB Output is correct
20 Correct 1 ms 2396 KB Output is correct
21 Correct 1 ms 6616 KB Output is correct
22 Correct 1 ms 6748 KB Output is correct
23 Correct 1 ms 6748 KB Output is correct
24 Correct 1 ms 6748 KB Output is correct
25 Correct 1 ms 6744 KB Output is correct
26 Correct 1 ms 6748 KB Output is correct
27 Correct 1 ms 6748 KB Output is correct
28 Correct 1 ms 6748 KB Output is correct
29 Correct 1 ms 6748 KB Output is correct
30 Correct 1 ms 6748 KB Output is correct
31 Correct 1 ms 6748 KB Output is correct
32 Correct 1 ms 6748 KB Output is correct
33 Correct 1 ms 6744 KB Output is correct
34 Correct 1 ms 2396 KB Output is correct
35 Correct 1 ms 2396 KB Output is correct
36 Correct 1 ms 2396 KB Output is correct
37 Correct 1 ms 4444 KB Output is correct
38 Correct 1 ms 6492 KB Output is correct
39 Correct 1 ms 6748 KB Output is correct

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 0 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 0 ms 2396 KB Output is correct
6 Correct 0 ms 2396 KB Output is correct
7 Correct 0 ms 2396 KB Output is correct
8 Correct 0 ms 2396 KB Output is correct
9 Correct 0 ms 2396 KB Output is correct
10 Correct 1 ms 2396 KB Output is correct
11 Correct 1 ms 6492 KB Output is correct
12 Correct 1 ms 6492 KB Output is correct
13 Correct 1 ms 6492 KB Output is correct
14 Correct 1 ms 4444 KB Output is correct
15 Correct 1 ms 6492 KB Output is correct
16 Correct 1 ms 6492 KB Output is correct
17 Correct 0 ms 2396 KB Output is correct
18 Correct 0 ms 2396 KB Output is correct
19 Correct 1 ms 6492 KB Output is correct
20 Correct 1 ms 2396 KB Output is correct
21 Correct 1 ms 6616 KB Output is correct
22 Correct 1 ms 6748 KB Output is correct
23 Correct 1 ms 6748 KB Output is correct
24 Correct 1 ms 6748 KB Output is correct
25 Correct 1 ms 6744 KB Output is correct
26 Correct 1 ms 6748 KB Output is correct
27 Correct 1 ms 6748 KB Output is correct
28 Correct 1 ms 6748 KB Output is correct
29 Correct 1 ms 6748 KB Output is correct
30 Correct 1 ms 6748 KB Output is correct
31 Correct 1 ms 6748 KB Output is correct
32 Correct 1 ms 6748 KB Output is correct
33 Correct 1 ms 6744 KB Output is correct
34 Correct 1 ms 2396 KB Output is correct
35 Correct 1 ms 2396 KB Output is correct
36 Correct 1 ms 2396 KB Output is correct
37 Correct 1 ms 4444 KB Output is correct
38 Correct 1 ms 6492 KB Output is correct
39 Correct 1 ms 6748 KB Output is correct
40 Correct 1 ms 9052 KB Output is correct
41 Correct 2 ms 15708 KB Output is correct
42 Correct 3 ms 15708 KB Output is correct
43 Correct 4 ms 15708 KB Output is correct
44 Correct 4 ms 15708 KB Output is correct
45 Correct 3 ms 15708 KB Output is correct
46 Correct 4 ms 15708 KB Output is correct
47 Correct 3 ms 15708 KB Output is correct
48 Correct 3 ms 15708 KB Output is correct
49 Correct 3 ms 15708 KB Output is correct
50 Correct 3 ms 15708 KB Output is correct
51 Correct 3 ms 15708 KB Output is correct
52 Correct 3 ms 15704 KB Output is correct
53 Correct 4 ms 15708 KB Output is correct

Subtask #5
32.0 / 32.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 0 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 0 ms 2396 KB Output is correct
6 Correct 0 ms 2396 KB Output is correct
7 Correct 0 ms 2396 KB Output is correct
8 Correct 0 ms 2396 KB Output is correct
9 Correct 0 ms 2396 KB Output is correct
10 Correct 1 ms 2396 KB Output is correct
11 Correct 1 ms 6492 KB Output is correct
12 Correct 1 ms 6492 KB Output is correct
13 Correct 1 ms 6492 KB Output is correct
14 Correct 1 ms 4444 KB Output is correct
15 Correct 1 ms 6492 KB Output is correct
16 Correct 1 ms 6492 KB Output is correct
17 Correct 0 ms 2396 KB Output is correct
18 Correct 0 ms 2396 KB Output is correct
19 Correct 1 ms 6492 KB Output is correct
20 Correct 1 ms 2396 KB Output is correct
21 Correct 1 ms 6616 KB Output is correct
22 Correct 1 ms 6748 KB Output is correct
23 Correct 1 ms 6748 KB Output is correct
24 Correct 1 ms 6748 KB Output is correct
25 Correct 1 ms 6744 KB Output is correct
26 Correct 1 ms 6748 KB Output is correct
27 Correct 1 ms 6748 KB Output is correct
28 Correct 1 ms 6748 KB Output is correct
29 Correct 1 ms 6748 KB Output is correct
30 Correct 1 ms 6748 KB Output is correct
31 Correct 1 ms 6748 KB Output is correct
32 Correct 1 ms 6748 KB Output is correct
33 Correct 1 ms 6744 KB Output is correct
34 Correct 1 ms 2396 KB Output is correct
35 Correct 1 ms 2396 KB Output is correct
36 Correct 1 ms 2396 KB Output is correct
37 Correct 1 ms 4444 KB Output is correct
38 Correct 1 ms 6492 KB Output is correct
39 Correct 1 ms 6748 KB Output is correct
40 Correct 1 ms 9052 KB Output is correct
41 Correct 2 ms 15708 KB Output is correct
42 Correct 3 ms 15708 KB Output is correct
43 Correct 4 ms 15708 KB Output is correct
44 Correct 4 ms 15708 KB Output is correct
45 Correct 3 ms 15708 KB Output is correct
46 Correct 4 ms 15708 KB Output is correct
47 Correct 3 ms 15708 KB Output is correct
48 Correct 3 ms 15708 KB Output is correct
49 Correct 3 ms 15708 KB Output is correct
50 Correct 3 ms 15708 KB Output is correct
51 Correct 3 ms 15708 KB Output is correct
52 Correct 3 ms 15704 KB Output is correct
53 Correct 4 ms 15708 KB Output is correct
54 Correct 13 ms 33884 KB Output is correct
55 Correct 37 ms 71992 KB Output is correct
56 Correct 56 ms 72028 KB Output is correct
57 Correct 59 ms 72076 KB Output is correct
58 Correct 55 ms 72024 KB Output is correct
59 Correct 56 ms 72020 KB Output is correct
60 Correct 58 ms 72024 KB Output is correct
61 Correct 53 ms 72016 KB Output is correct
62 Correct 33 ms 72040 KB Output is correct
63 Correct 58 ms 72020 KB Output is correct
64 Correct 55 ms 71904 KB Output is correct
65 Correct 55 ms 72040 KB Output is correct
66 Correct 51 ms 72040 KB Output is correct
67 Correct 56 ms 72016 KB Output is correct

Subtask #6
38.0 / 38.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 0 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 0 ms 2396 KB Output is correct
6 Correct 0 ms 2396 KB Output is correct
7 Correct 0 ms 2396 KB Output is correct
8 Correct 0 ms 2396 KB Output is correct
9 Correct 0 ms 2396 KB Output is correct
10 Correct 1 ms 2396 KB Output is correct
11 Correct 1 ms 6492 KB Output is correct
12 Correct 0 ms 2396 KB Output is correct
13 Correct 106 ms 131636 KB Output is correct
14 Correct 124 ms 142676 KB Output is correct
15 Correct 145 ms 156072 KB Output is correct
16 Correct 196 ms 170832 KB Output is correct
17 Correct 247 ms 180304 KB Output is correct
18 Correct 243 ms 180216 KB Output is correct
19 Correct 236 ms 180504 KB Output is correct
20 Correct 1 ms 2392 KB Output is correct
21 Correct 0 ms 2392 KB Output is correct
22 Correct 0 ms 2396 KB Output is correct
23 Correct 1 ms 2396 KB Output is correct
24 Correct 1 ms 4444 KB Output is correct
25 Correct 1 ms 6492 KB Output is correct
26 Correct 1 ms 6748 KB Output is correct
27 Correct 0 ms 2432 KB Output is correct
28 Correct 1 ms 6492 KB Output is correct
29 Correct 1 ms 6492 KB Output is correct
30 Correct 1 ms 6492 KB Output is correct
31 Correct 1 ms 4444 KB Output is correct
32 Correct 1 ms 6492 KB Output is correct
33 Correct 1 ms 6492 KB Output is correct
34 Correct 0 ms 2396 KB Output is correct
35 Correct 0 ms 2396 KB Output is correct
36 Correct 1 ms 6492 KB Output is correct
37 Correct 1 ms 2396 KB Output is correct
38 Correct 1 ms 6616 KB Output is correct
39 Correct 1 ms 6748 KB Output is correct
40 Correct 1 ms 6748 KB Output is correct
41 Correct 1 ms 6748 KB Output is correct
42 Correct 1 ms 6744 KB Output is correct
43 Correct 1 ms 6748 KB Output is correct
44 Correct 1 ms 6748 KB Output is correct
45 Correct 1 ms 6748 KB Output is correct
46 Correct 1 ms 6748 KB Output is correct
47 Correct 1 ms 6748 KB Output is correct
48 Correct 1 ms 6748 KB Output is correct
49 Correct 1 ms 6748 KB Output is correct
50 Correct 1 ms 6744 KB Output is correct
51 Correct 1 ms 2396 KB Output is correct
52 Correct 1 ms 2396 KB Output is correct
53 Correct 1 ms 2396 KB Output is correct
54 Correct 1 ms 4444 KB Output is correct
55 Correct 1 ms 6492 KB Output is correct
56 Correct 1 ms 6748 KB Output is correct
57 Correct 1 ms 9052 KB Output is correct
58 Correct 2 ms 15708 KB Output is correct
59 Correct 3 ms 15708 KB Output is correct
60 Correct 4 ms 15708 KB Output is correct
61 Correct 4 ms 15708 KB Output is correct
62 Correct 3 ms 15708 KB Output is correct
63 Correct 4 ms 15708 KB Output is correct
64 Correct 3 ms 15708 KB Output is correct
65 Correct 3 ms 15708 KB Output is correct
66 Correct 3 ms 15708 KB Output is correct
67 Correct 3 ms 15708 KB Output is correct
68 Correct 3 ms 15708 KB Output is correct
69 Correct 3 ms 15704 KB Output is correct
70 Correct 4 ms 15708 KB Output is correct
71 Correct 13 ms 33884 KB Output is correct
72 Correct 37 ms 71992 KB Output is correct
73 Correct 56 ms 72028 KB Output is correct
74 Correct 59 ms 72076 KB Output is correct
75 Correct 55 ms 72024 KB Output is correct
76 Correct 56 ms 72020 KB Output is correct
77 Correct 58 ms 72024 KB Output is correct
78 Correct 53 ms 72016 KB Output is correct
79 Correct 33 ms 72040 KB Output is correct
80 Correct 58 ms 72020 KB Output is correct
81 Correct 55 ms 71904 KB Output is correct
82 Correct 55 ms 72040 KB Output is correct
83 Correct 51 ms 72040 KB Output is correct
84 Correct 56 ms 72016 KB Output is correct
85 Correct 145 ms 115224 KB Output is correct
86 Correct 392 ms 181072 KB Output is correct
87 Correct 383 ms 181076 KB Output is correct
88 Correct 377 ms 181328 KB Output is correct
89 Correct 391 ms 181540 KB Output is correct
90 Correct 384 ms 181076 KB Output is correct
91 Correct 243 ms 181016 KB Output is correct
92 Correct 229 ms 181004 KB Output is correct
93 Correct 408 ms 181072 KB Output is correct
94 Correct 395 ms 181076 KB Output is correct
95 Correct 393 ms 181204 KB Output is correct
96 Correct 384 ms 181076 KB Output is correct
97 Correct 382 ms 181020 KB Output is correct