oj.uz

Submission #220697

# Submission time Handle Problem Language Result Execution time Memory
220697 2020-04-08T12:08:29 Z quocnguyen1012 Visiting Singapore (NOI20_visitingsingapore) C++14
100 / 100
 229 ms 640 KB 
#include <bits/stdc++.h>

#define fi first
#define se second
#define mp make_pair
#define pb push_back
#define eb emplace_back

using namespace std;
typedef long long ll;
typedef pair<int, int> ii;

const int maxn = 5e3 + 5, inf = 1e9;

int f[2][maxn][2][2];
int val[maxn], s[maxn], t[maxn], A, B, N, M, K;

int best(int i, int j)
{
  int res;
  if(j) res = A + B * j;
  else res = 0;
  for(int a = 0; a < 2; ++a)
    for(int b = 0; b < 2; ++b)
      res = max(res, f[i][j][a][b]);
  return res;
}

signed main(void)
{
  ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
  #ifdef LOCAL
    freopen("A.INP", "r", stdin);
    freopen("A.OUT", "w", stdout);
  #endif // LOCAL
  cin >> K >> N >> M >> A >> B;
  for(int i = 1; i <= K; ++i)
    cin >> val[i];
  for(int i = 1; i <= N; ++i)
    cin >> s[i];
  for(int i = 1; i <= M; ++i)
    cin >> t[i];
  for(int j = 1; j <= M; ++j)
    for(int a = 0; a < 2; ++a)
      for(int b = 0; b < 2; ++b)
        f[0][j][a][b] = -inf;
  int res = A + M * B;
  for(int i = 1, z = 1; z <= N; ++z, i ^= 1){
    for(int a = 0; a < 2; ++a)
      for(int b = 0; b < 2; ++b)
        f[i][0][a][b] = -inf;
    for(int j = 1; j <= M; ++j){
      if(s[z] == t[j]) f[i][j][1][1] = best(i ^ 1, j - 1) + val[s[z]];
      else f[i][j][1][1] = -inf;
      f[i][j][1][0] = max(f[i][j - 1][1][0] + B, f[i][j - 1][1][1] + A + B);
      f[i][j][0][1] = max(f[i ^ 1][j][0][1] + B, f[i ^ 1][j][1][1] + A + B);
      f[i][j][0][0] = max(f[i][j - 1][0][0] + B, f[i][j - 1][0][1] + A + B);
      f[i][j][0][0] = max(f[i][j][0][0], 2 * A + B * (j + 1));
    }
    res = max(res, best(i, M));
  }
  cout << res;
}

Subtask #1
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 12 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 4 ms 384 KB Output is correct
6 Correct 6 ms 384 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 8 ms 384 KB Output is correct
10 Correct 13 ms 384 KB Output is correct

Subtask #2
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 7 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 8 ms 384 KB Output is correct
7 Correct 8 ms 384 KB Output is correct
8 Correct 12 ms 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 13 ms 384 KB Output is correct

Subtask #3
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 18 ms 384 KB Output is correct
2 Correct 10 ms 384 KB Output is correct
3 Correct 52 ms 512 KB Output is correct
4 Correct 115 ms 512 KB Output is correct
5 Correct 36 ms 512 KB Output is correct
6 Correct 51 ms 512 KB Output is correct
7 Correct 90 ms 512 KB Output is correct
8 Correct 33 ms 384 KB Output is correct
9 Correct 63 ms 632 KB Output is correct
10 Correct 138 ms 512 KB Output is correct
11 Correct 138 ms 512 KB Output is correct
12 Correct 141 ms 512 KB Output is correct
13 Correct 140 ms 636 KB Output is correct
14 Correct 206 ms 600 KB Output is correct
15 Correct 209 ms 512 KB Output is correct

Subtask #4
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 18 ms 384 KB Output is correct
2 Correct 10 ms 384 KB Output is correct
3 Correct 52 ms 512 KB Output is correct
4 Correct 115 ms 512 KB Output is correct
5 Correct 36 ms 512 KB Output is correct
6 Correct 51 ms 512 KB Output is correct
7 Correct 90 ms 512 KB Output is correct
8 Correct 33 ms 384 KB Output is correct
9 Correct 63 ms 632 KB Output is correct
10 Correct 138 ms 512 KB Output is correct
11 Correct 138 ms 512 KB Output is correct
12 Correct 141 ms 512 KB Output is correct
13 Correct 140 ms 636 KB Output is correct
14 Correct 206 ms 600 KB Output is correct
15 Correct 209 ms 512 KB Output is correct
16 Correct 74 ms 512 KB Output is correct
17 Correct 94 ms 568 KB Output is correct
18 Correct 79 ms 552 KB Output is correct
19 Correct 21 ms 512 KB Output is correct
20 Correct 60 ms 512 KB Output is correct
21 Correct 8 ms 432 KB Output is correct
22 Correct 23 ms 512 KB Output is correct
23 Correct 42 ms 512 KB Output is correct
24 Correct 18 ms 432 KB Output is correct
25 Correct 138 ms 640 KB Output is correct
26 Correct 138 ms 512 KB Output is correct
27 Correct 139 ms 512 KB Output is correct
28 Correct 140 ms 632 KB Output is correct
29 Correct 212 ms 512 KB Output is correct
30 Correct 219 ms 512 KB Output is correct

Subtask #5
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 18 ms 384 KB Output is correct
2 Correct 10 ms 384 KB Output is correct
3 Correct 52 ms 512 KB Output is correct
4 Correct 115 ms 512 KB Output is correct
5 Correct 36 ms 512 KB Output is correct
6 Correct 51 ms 512 KB Output is correct
7 Correct 90 ms 512 KB Output is correct
8 Correct 33 ms 384 KB Output is correct
9 Correct 63 ms 632 KB Output is correct
10 Correct 138 ms 512 KB Output is correct
11 Correct 138 ms 512 KB Output is correct
12 Correct 141 ms 512 KB Output is correct
13 Correct 140 ms 636 KB Output is correct
14 Correct 206 ms 600 KB Output is correct
15 Correct 209 ms 512 KB Output is correct
16 Correct 123 ms 632 KB Output is correct
17 Correct 59 ms 512 KB Output is correct
18 Correct 21 ms 512 KB Output is correct
19 Correct 9 ms 256 KB Output is correct
20 Correct 7 ms 384 KB Output is correct
21 Correct 8 ms 512 KB Output is correct
22 Correct 57 ms 512 KB Output is correct
23 Correct 16 ms 512 KB Output is correct
24 Correct 96 ms 512 KB Output is correct
25 Correct 139 ms 640 KB Output is correct
26 Correct 139 ms 512 KB Output is correct
27 Correct 138 ms 512 KB Output is correct
28 Correct 137 ms 640 KB Output is correct
29 Correct 211 ms 604 KB Output is correct
30 Correct 229 ms 512 KB Output is correct

Subtask #6
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 4 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 4 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 4 ms 384 KB Output is correct
10 Correct 5 ms 384 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 5 ms 384 KB Output is correct
13 Correct 5 ms 384 KB Output is correct
14 Correct 5 ms 384 KB Output is correct
15 Correct 5 ms 384 KB Output is correct

Subtask #7
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 12 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 4 ms 384 KB Output is correct
6 Correct 6 ms 384 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 8 ms 384 KB Output is correct
10 Correct 13 ms 384 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 5 ms 384 KB Output is correct
13 Correct 7 ms 384 KB Output is correct
14 Correct 5 ms 384 KB Output is correct
15 Correct 5 ms 384 KB Output is correct
16 Correct 8 ms 384 KB Output is correct
17 Correct 8 ms 384 KB Output is correct
18 Correct 12 ms 384 KB Output is correct
19 Correct 5 ms 384 KB Output is correct
20 Correct 13 ms 384 KB Output is correct
21 Correct 18 ms 384 KB Output is correct
22 Correct 10 ms 384 KB Output is correct
23 Correct 52 ms 512 KB Output is correct
24 Correct 115 ms 512 KB Output is correct
25 Correct 36 ms 512 KB Output is correct
26 Correct 51 ms 512 KB Output is correct
27 Correct 90 ms 512 KB Output is correct
28 Correct 33 ms 384 KB Output is correct
29 Correct 63 ms 632 KB Output is correct
30 Correct 138 ms 512 KB Output is correct
31 Correct 138 ms 512 KB Output is correct
32 Correct 141 ms 512 KB Output is correct
33 Correct 140 ms 636 KB Output is correct
34 Correct 206 ms 600 KB Output is correct
35 Correct 209 ms 512 KB Output is correct
36 Correct 74 ms 512 KB Output is correct
37 Correct 94 ms 568 KB Output is correct
38 Correct 79 ms 552 KB Output is correct
39 Correct 21 ms 512 KB Output is correct
40 Correct 60 ms 512 KB Output is correct
41 Correct 8 ms 432 KB Output is correct
42 Correct 23 ms 512 KB Output is correct
43 Correct 42 ms 512 KB Output is correct
44 Correct 18 ms 432 KB Output is correct
45 Correct 138 ms 640 KB Output is correct
46 Correct 138 ms 512 KB Output is correct
47 Correct 139 ms 512 KB Output is correct
48 Correct 140 ms 632 KB Output is correct
49 Correct 212 ms 512 KB Output is correct
50 Correct 219 ms 512 KB Output is correct
51 Correct 123 ms 632 KB Output is correct
52 Correct 59 ms 512 KB Output is correct
53 Correct 21 ms 512 KB Output is correct
54 Correct 9 ms 256 KB Output is correct
55 Correct 7 ms 384 KB Output is correct
56 Correct 8 ms 512 KB Output is correct
57 Correct 57 ms 512 KB Output is correct
58 Correct 16 ms 512 KB Output is correct
59 Correct 96 ms 512 KB Output is correct
60 Correct 139 ms 640 KB Output is correct
61 Correct 139 ms 512 KB Output is correct
62 Correct 138 ms 512 KB Output is correct
63 Correct 137 ms 640 KB Output is correct
64 Correct 211 ms 604 KB Output is correct
65 Correct 229 ms 512 KB Output is correct
66 Correct 5 ms 384 KB Output is correct
67 Correct 4 ms 384 KB Output is correct
68 Correct 5 ms 384 KB Output is correct
69 Correct 5 ms 384 KB Output is correct
70 Correct 5 ms 384 KB Output is correct
71 Correct 5 ms 384 KB Output is correct
72 Correct 4 ms 384 KB Output is correct
73 Correct 5 ms 384 KB Output is correct
74 Correct 4 ms 384 KB Output is correct
75 Correct 5 ms 384 KB Output is correct
76 Correct 5 ms 384 KB Output is correct
77 Correct 5 ms 384 KB Output is correct
78 Correct 5 ms 384 KB Output is correct
79 Correct 5 ms 384 KB Output is correct
80 Correct 5 ms 384 KB Output is correct
81 Correct 112 ms 512 KB Output is correct
82 Correct 30 ms 404 KB Output is correct
83 Correct 52 ms 512 KB Output is correct
84 Correct 31 ms 512 KB Output is correct
85 Correct 50 ms 512 KB Output is correct
86 Correct 41 ms 512 KB Output is correct
87 Correct 11 ms 384 KB Output is correct
88 Correct 9 ms 384 KB Output is correct
89 Correct 21 ms 384 KB Output is correct
90 Correct 159 ms 512 KB Output is correct
91 Correct 139 ms 640 KB Output is correct
92 Correct 139 ms 632 KB Output is correct
93 Correct 139 ms 512 KB Output is correct
94 Correct 142 ms 608 KB Output is correct
95 Correct 139 ms 512 KB Output is correct
96 Correct 139 ms 512 KB Output is correct
97 Correct 139 ms 512 KB Output is correct
98 Correct 210 ms 512 KB Output is correct
99 Correct 218 ms 632 KB Output is correct
100 Correct 206 ms 640 KB Output is correct