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Submission #340398

# Submission time Handle Problem Language Result Execution time Memory
340398 2020-12-27T13:59:15 Z apostoldaniel854 Visiting Singapore (NOI20_visitingsingapore) C++14
100 / 100
 1061 ms 748 KB 
#include <bits/stdc++.h>

using namespace std;

using ll = long long;
#define pb push_back
#define dbg(x) cerr << #x << " " << x << "\n"

const int MAX_N = 5000, INF = 1e9;
int dp[2][1 + MAX_N][2][2];
int V[1 + MAX_N];
int S[1 + MAX_N];
int T[1 + MAX_N];
int K, A, B, n, m;

void upd (int &a, int b) {
    if (a < b)
        a = b;
}

void recurence (int i, int j, int bi, int bj) {
    if (i < n && j < m && S[i + 1] == T[j + 1])
        upd (dp[1 - (i & 1)][j + 1][0][0], dp[i & 1][j][bi][bj] + V[S[i + 1]]);
    if (i < n)
        upd (dp[1 - (i & 1)][j][1][bj], dp[i & 1][j][bi][bj] + B + ((bi == 0) ? A : 0));
    if (j < m)
        upd (dp[i & 1][j + 1][bi][1], dp[i & 1][j][bi][bj] + B + ((bj == 0) ? A : 0));
}

int main () {
    ios::sync_with_stdio (false);
    cin.tie (0); cout.tie (0);
    cin >> K >> n >> m >> A >> B;
    for (int i = 1; i <= K; i++)
        cin >> V[i];
    for (int i = 1; i <= n; i++)
        cin >> S[i];
    for (int i = 1; i <= m; i++)
        cin >> T[i];
    for (int j = 0; j <= m; j++)
        for (int bi = 0; bi < 2; bi++)
            for (int bj = 0; bj < 2; bj++)
                dp[0][j][bi][bj] = -INF;
    dp[0][0][0][0] = 0;
    int ans = A + m * B;
    for (int i = 0; i <= n; i++) {
        for (int j = 0; j <= m; j++)
            for (int bi = 0; bi < 2; bi++)
                for (int bj = 0; bj < 2; bj++)
                    dp[1 - (i & 1)][j][bi][bj] = -INF;
        dp[1 - (i & 1)][0][0][0] = 0;
        for (int j = 0; j <= m; j++)
            for (int bi = 0; bi < 2; bi++)
                for (int bj = 0; bj < 2; bj++)
                    if (dp[i & 1][j][bi][bj] != -INF)
                        recurence (i, j, bi, bj);
        for (int bi = 0; bi < 2; bi++)
            for (int bj = 0; bj < 2; bj++)
                upd (ans, dp[i & 1][m][bi][bj]);
    }
    cout << ans << "\n";
    return 0;
}

Subtask #1
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 36 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 11 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 3 ms 364 KB Output is correct
9 Correct 20 ms 492 KB Output is correct
10 Correct 43 ms 364 KB Output is correct

Subtask #2
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 10 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 4 ms 364 KB Output is correct
6 Correct 21 ms 384 KB Output is correct
7 Correct 21 ms 364 KB Output is correct
8 Correct 32 ms 384 KB Output is correct
9 Correct 4 ms 364 KB Output is correct
10 Correct 42 ms 364 KB Output is correct

Subtask #3
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 77 ms 384 KB Output is correct
2 Correct 30 ms 364 KB Output is correct
3 Correct 250 ms 492 KB Output is correct
4 Correct 603 ms 620 KB Output is correct
5 Correct 178 ms 492 KB Output is correct
6 Correct 258 ms 492 KB Output is correct
7 Correct 480 ms 492 KB Output is correct
8 Correct 156 ms 492 KB Output is correct
9 Correct 308 ms 620 KB Output is correct
10 Correct 752 ms 748 KB Output is correct
11 Correct 747 ms 636 KB Output is correct
12 Correct 764 ms 748 KB Output is correct
13 Correct 511 ms 620 KB Output is correct
14 Correct 1037 ms 620 KB Output is correct
15 Correct 1029 ms 616 KB Output is correct

Subtask #4
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 77 ms 384 KB Output is correct
2 Correct 30 ms 364 KB Output is correct
3 Correct 250 ms 492 KB Output is correct
4 Correct 603 ms 620 KB Output is correct
5 Correct 178 ms 492 KB Output is correct
6 Correct 258 ms 492 KB Output is correct
7 Correct 480 ms 492 KB Output is correct
8 Correct 156 ms 492 KB Output is correct
9 Correct 308 ms 620 KB Output is correct
10 Correct 752 ms 748 KB Output is correct
11 Correct 747 ms 636 KB Output is correct
12 Correct 764 ms 748 KB Output is correct
13 Correct 511 ms 620 KB Output is correct
14 Correct 1037 ms 620 KB Output is correct
15 Correct 1029 ms 616 KB Output is correct
16 Correct 384 ms 492 KB Output is correct
17 Correct 472 ms 620 KB Output is correct
18 Correct 412 ms 492 KB Output is correct
19 Correct 84 ms 620 KB Output is correct
20 Correct 300 ms 620 KB Output is correct
21 Correct 17 ms 364 KB Output is correct
22 Correct 93 ms 492 KB Output is correct
23 Correct 187 ms 492 KB Output is correct
24 Correct 66 ms 492 KB Output is correct
25 Correct 743 ms 748 KB Output is correct
26 Correct 737 ms 748 KB Output is correct
27 Correct 754 ms 748 KB Output is correct
28 Correct 516 ms 748 KB Output is correct
29 Correct 1032 ms 620 KB Output is correct
30 Correct 1032 ms 620 KB Output is correct

Subtask #5
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 77 ms 384 KB Output is correct
2 Correct 30 ms 364 KB Output is correct
3 Correct 250 ms 492 KB Output is correct
4 Correct 603 ms 620 KB Output is correct
5 Correct 178 ms 492 KB Output is correct
6 Correct 258 ms 492 KB Output is correct
7 Correct 480 ms 492 KB Output is correct
8 Correct 156 ms 492 KB Output is correct
9 Correct 308 ms 620 KB Output is correct
10 Correct 752 ms 748 KB Output is correct
11 Correct 747 ms 636 KB Output is correct
12 Correct 764 ms 748 KB Output is correct
13 Correct 511 ms 620 KB Output is correct
14 Correct 1037 ms 620 KB Output is correct
15 Correct 1029 ms 616 KB Output is correct
16 Correct 637 ms 608 KB Output is correct
17 Correct 313 ms 620 KB Output is correct
18 Correct 90 ms 492 KB Output is correct
19 Correct 23 ms 364 KB Output is correct
20 Correct 10 ms 364 KB Output is correct
21 Correct 13 ms 492 KB Output is correct
22 Correct 290 ms 620 KB Output is correct
23 Correct 54 ms 364 KB Output is correct
24 Correct 521 ms 620 KB Output is correct
25 Correct 753 ms 748 KB Output is correct
26 Correct 766 ms 748 KB Output is correct
27 Correct 748 ms 748 KB Output is correct
28 Correct 516 ms 748 KB Output is correct
29 Correct 1046 ms 616 KB Output is correct
30 Correct 1061 ms 616 KB Output is correct

Subtask #6
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct

Subtask #7
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 36 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 11 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 3 ms 364 KB Output is correct
9 Correct 20 ms 492 KB Output is correct
10 Correct 43 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 10 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 4 ms 364 KB Output is correct
16 Correct 21 ms 384 KB Output is correct
17 Correct 21 ms 364 KB Output is correct
18 Correct 32 ms 384 KB Output is correct
19 Correct 4 ms 364 KB Output is correct
20 Correct 42 ms 364 KB Output is correct
21 Correct 77 ms 384 KB Output is correct
22 Correct 30 ms 364 KB Output is correct
23 Correct 250 ms 492 KB Output is correct
24 Correct 603 ms 620 KB Output is correct
25 Correct 178 ms 492 KB Output is correct
26 Correct 258 ms 492 KB Output is correct
27 Correct 480 ms 492 KB Output is correct
28 Correct 156 ms 492 KB Output is correct
29 Correct 308 ms 620 KB Output is correct
30 Correct 752 ms 748 KB Output is correct
31 Correct 747 ms 636 KB Output is correct
32 Correct 764 ms 748 KB Output is correct
33 Correct 511 ms 620 KB Output is correct
34 Correct 1037 ms 620 KB Output is correct
35 Correct 1029 ms 616 KB Output is correct
36 Correct 384 ms 492 KB Output is correct
37 Correct 472 ms 620 KB Output is correct
38 Correct 412 ms 492 KB Output is correct
39 Correct 84 ms 620 KB Output is correct
40 Correct 300 ms 620 KB Output is correct
41 Correct 17 ms 364 KB Output is correct
42 Correct 93 ms 492 KB Output is correct
43 Correct 187 ms 492 KB Output is correct
44 Correct 66 ms 492 KB Output is correct
45 Correct 743 ms 748 KB Output is correct
46 Correct 737 ms 748 KB Output is correct
47 Correct 754 ms 748 KB Output is correct
48 Correct 516 ms 748 KB Output is correct
49 Correct 1032 ms 620 KB Output is correct
50 Correct 1032 ms 620 KB Output is correct
51 Correct 637 ms 608 KB Output is correct
52 Correct 313 ms 620 KB Output is correct
53 Correct 90 ms 492 KB Output is correct
54 Correct 23 ms 364 KB Output is correct
55 Correct 10 ms 364 KB Output is correct
56 Correct 13 ms 492 KB Output is correct
57 Correct 290 ms 620 KB Output is correct
58 Correct 54 ms 364 KB Output is correct
59 Correct 521 ms 620 KB Output is correct
60 Correct 753 ms 748 KB Output is correct
61 Correct 766 ms 748 KB Output is correct
62 Correct 748 ms 748 KB Output is correct
63 Correct 516 ms 748 KB Output is correct
64 Correct 1046 ms 616 KB Output is correct
65 Correct 1061 ms 616 KB Output is correct
66 Correct 1 ms 364 KB Output is correct
67 Correct 1 ms 364 KB Output is correct
68 Correct 1 ms 364 KB Output is correct
69 Correct 1 ms 364 KB Output is correct
70 Correct 1 ms 364 KB Output is correct
71 Correct 1 ms 364 KB Output is correct
72 Correct 1 ms 364 KB Output is correct
73 Correct 1 ms 364 KB Output is correct
74 Correct 1 ms 364 KB Output is correct
75 Correct 1 ms 364 KB Output is correct
76 Correct 1 ms 364 KB Output is correct
77 Correct 1 ms 364 KB Output is correct
78 Correct 1 ms 364 KB Output is correct
79 Correct 1 ms 364 KB Output is correct
80 Correct 1 ms 364 KB Output is correct
81 Correct 592 ms 620 KB Output is correct
82 Correct 140 ms 504 KB Output is correct
83 Correct 263 ms 576 KB Output is correct
84 Correct 142 ms 492 KB Output is correct
85 Correct 234 ms 620 KB Output is correct
86 Correct 201 ms 620 KB Output is correct
87 Correct 34 ms 364 KB Output is correct
88 Correct 22 ms 364 KB Output is correct
89 Correct 85 ms 492 KB Output is correct
90 Correct 856 ms 620 KB Output is correct
91 Correct 731 ms 620 KB Output is correct
92 Correct 745 ms 748 KB Output is correct
93 Correct 745 ms 748 KB Output is correct
94 Correct 754 ms 620 KB Output is correct
95 Correct 513 ms 620 KB Output is correct
96 Correct 752 ms 748 KB Output is correct
97 Correct 745 ms 620 KB Output is correct
98 Correct 1038 ms 616 KB Output is correct
99 Correct 1051 ms 616 KB Output is correct
100 Correct 1036 ms 620 KB Output is correct