Submission #340914

# Submission time Handle Problem Language Result Execution time Memory
340914 2020-12-28T13:58:01 Z mihai145 Visiting Singapore (NOI20_visitingsingapore) C++14
23 / 100
238 ms 492 KB
#include <iostream>

using namespace std;

/*
ifstream cin("txt.in");
ofstream cout("txt.out");
*/

const int INF = -1e9;

const int KMAX = 1000;
const int NMAX = 5000;

int K, N, M, A, B;
int dp[2][NMAX + 5][2][2];

int v[KMAX + 5], s[NMAX + 5], t[NMAX + 5];

int main()
{

    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 i = 0; i < 2; i++)
        for(int j = 0; j <= M; j++)
            for(int x = 0; x < 2; x++)
                for(int y = 0; y < 2; y++)
                    dp[i][j][x][y] = INF;

    dp[0][0][0][0] = 0;
    dp[1][0][0][0] = 0;

    int res = A + M * B;

    for(int i = 1; i <= N; i++)
    {

        for(int j = 0; j <= M - 1; j++)
        {
            ///Skip concert
            if(dp[0][j][0][0] != INF)
                dp[0][j + 1][0][1] = max(dp[0][j + 1][0][1], dp[0][j][0][0] + A + B);

            if(dp[0][j][0][1] != INF)
                dp[0][j + 1][0][1] = max(dp[0][j + 1][0][1], dp[0][j][0][1] + B);

            if(dp[0][j][1][0] != INF)
                dp[0][j + 1][1][1] = max(dp[0][j + 1][1][1], dp[0][j][1][0] + A + B);

            if(dp[0][j][1][1] != INF)
                dp[0][j + 1][1][1] = max(dp[0][j + 1][1][1], dp[0][j][1][1] + B);

            ///Skip day
            if(dp[0][j][0][0] != INF)
                dp[1][j][1][0] = max(dp[1][j][1][0], dp[0][j][0][0] + A + B);

            if(dp[0][j][1][0] != INF)
                dp[1][j][1][0] = max(dp[1][j][1][0], dp[0][j][1][0] + B);

            if(dp[0][j][0][1] != INF)
                dp[1][j][1][1] = max(dp[1][j][1][1], dp[0][j][0][1] + A + B);

            if(dp[0][j][1][1] != INF)
                dp[1][j][1][1] = max(dp[1][j][1][1], dp[0][j][1][1] + B);

            ///Attend
            if(s[i] == t[j + 1])
            {
                if(dp[0][j][0][0] != INF)
                    dp[1][j + 1][0][0] = max(dp[1][j + 1][0][0], dp[0][j][0][0] + v[t[j + 1]]);

                if(dp[0][j][1][0] != INF)
                    dp[1][j + 1][0][0] = max(dp[1][j + 1][0][0], dp[0][j][1][0] + v[t[j + 1]]);

                if(dp[0][j][0][1] != INF)
                    dp[1][j + 1][0][0] = max(dp[1][j + 1][0][0], dp[0][j][0][1] + v[t[j + 1]]);

                if(dp[0][j][1][1] != INF)
                    dp[1][j + 1][0][0] = max(dp[1][j + 1][0][0], dp[0][j][1][1] + v[t[j + 1]]);
            }
        }

        res = max(res, dp[0][M][0][0]);
        res = max(res, dp[0][M][0][1]);
        res = max(res, dp[0][M][1][0]);
        res = max(res, dp[0][M][1][1]);
        res = max(res, dp[1][M][0][0]);
        res = max(res, dp[1][M][0][1]);
        res = max(res, dp[1][M][1][0]);
        res = max(res, dp[1][M][1][1]);

        for(int j = 0; j <= M; j++)
            for(int x = 0; x < 2; x++)
                for(int y = 0; y < 2; y++)
                {
                    dp[0][j][x][y] = dp[1][j][x][y];
                    dp[1][j][x][y] = INF;
                }

        dp[0][0][0][0] = 0;
        dp[1][0][0][0] = 0;
    }

    cout << res << '\n';

    return 0;
}
# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 17 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 5 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 10 ms 364 KB Output is correct
10 Correct 19 ms 364 KB Output is correct
# 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 5 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 2 ms 364 KB Output is correct
6 Correct 10 ms 364 KB Output is correct
7 Correct 10 ms 364 KB Output is correct
8 Correct 14 ms 364 KB Output is correct
9 Correct 2 ms 364 KB Output is correct
10 Correct 19 ms 364 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 28 ms 364 KB Output is correct
2 Correct 12 ms 364 KB Output is correct
3 Correct 92 ms 492 KB Output is correct
4 Correct 238 ms 492 KB Output is correct
5 Incorrect 66 ms 492 KB Output isn't correct
6 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 28 ms 364 KB Output is correct
2 Correct 12 ms 364 KB Output is correct
3 Correct 92 ms 492 KB Output is correct
4 Correct 238 ms 492 KB Output is correct
5 Incorrect 66 ms 492 KB Output isn't correct
6 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 28 ms 364 KB Output is correct
2 Correct 12 ms 364 KB Output is correct
3 Correct 92 ms 492 KB Output is correct
4 Correct 238 ms 492 KB Output is correct
5 Incorrect 66 ms 492 KB Output isn't correct
6 Halted 0 ms 0 KB -
# 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
# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 17 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 5 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 10 ms 364 KB Output is correct
10 Correct 19 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 5 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 2 ms 364 KB Output is correct
16 Correct 10 ms 364 KB Output is correct
17 Correct 10 ms 364 KB Output is correct
18 Correct 14 ms 364 KB Output is correct
19 Correct 2 ms 364 KB Output is correct
20 Correct 19 ms 364 KB Output is correct
21 Correct 28 ms 364 KB Output is correct
22 Correct 12 ms 364 KB Output is correct
23 Correct 92 ms 492 KB Output is correct
24 Correct 238 ms 492 KB Output is correct
25 Incorrect 66 ms 492 KB Output isn't correct
26 Halted 0 ms 0 KB -