oj.uz

Submission #1055040

# Submission time Handle Problem Language Result Execution time Memory
1055040 2024-08-12T14:11:45 Z j_vdd16 Copy and Paste 3 (JOI22_copypaste3) C++17
15 / 100
 883 ms 2097152 KB 
#include <algorithm>
#include <bitset>
#include <cstdint>
#include <cstring>
#include <iostream>
#include <limits.h>
#include <math.h>
#include <map>
#include <numeric>
#include <queue>
#include <set>
#include <stack>
#include <string>
#include <vector>

#define int long long
#define loop(X, N) for(int X = 0; X < (N); X++)
#define all(V) V.begin(), V.end()
#define rall(V) V.rbegin(), V.rend()

using namespace std;

typedef vector<int> vi;
typedef vector<vi> vvi;
typedef pair<int, int> ii;
typedef vector<ii> vii;
typedef vector<vector<ii>> vvii;
typedef vector<bool> vb;
typedef vector<vector<bool>> vvb;

typedef uint64_t u64;
typedef int64_t i64;

int n;
string s;
int A, B, C;
int maxCost;

// int solve(int a, int b, int c, int d) {
//     if (a == b) {
//         a = 0;
//         b = 0;
//     }
//     if (c == d) {
//         c = 0;
//         d = 0;
//     }

//     if (d - c == 0) return (b - a) * A;


//     if (b - 1 >= a)
//         get(a, b, c, d) = min(get(a, b, c, d), get(a, b - 1, c, d) + A);
    
//     if (b - (d - c) >= a && d > c && s.substr(b - (d - c), d - c) == s.substr(c, d - c)) {
//         get(a, b, c, d) = min(get(a, b, c, d), get(a, b - (d - c), c, d) + C);
//     }

//     get(0, 0, a, b) = min(get(0, 0, a, b), get(a, b, c, d) + B);
// }

vector<vector<vvi>> dp;
int& get(int a, int b, int c, int d) {
    if (a == b) {
        a = 0;
        b = 0;
    }
    if (c == d) {
        c = 0;
        d = 0;
    }

    return dp[a][b][c][d];
}
signed main()
{
	ios::sync_with_stdio(0);
	cin.tie(0);

    //dp cost of building S[a, b] with S[c, d] in clipboard

    cin >> n;

    cin >> s;

    cin >> A >> B >> C;

    maxCost = max({A, B, C}) * n;
    /*
    dp[a][b][c][d]
    */
    // loop(i, n) {
    //     dp[i][i][n][n] = A;
    // }
    // for (int i = 1; i <= 2 * n; i++) {

    // }

    /*
    dp[a][b][c][d]

    dp[a][b][c][d] = min(dp[a][b][c][d], dp[a][b - 1][c][d] + A)
    dp[0][0][c][d] = min(dp[c][d][a][b] + B)

    if (s[b-(d-c), b] == s[c, d]) dp[a][b][c][d] = min(dp[a][b][c][d], dp[a][b-(d-c)][c][d] + C)

    */
    dp = vector<vector<vvi>>(n + 1, vector<vvi>(n + 1, vvi(n + 1, vi(n + 1, maxCost))));

    dp[0][0][0][0] = 0;
    loop(c, n + 1) {
        for (int d = c; d < n + 1; d++) {
            loop(a, n + 1) {
                for (int b = a; b < n + 1; b++) {
                    if (b - 1 >= a)
                        get(a, b, c, d) = min(get(a, b, c, d), get(a, b - 1, c, d) + A);
                    
                    if (b - (d - c) >= a && d > c && s.substr(b - (d - c), d - c) == s.substr(c, d - c)) {
                        get(a, b, c, d) = min(get(a, b, c, d), get(a, b - (d - c), c, d) + C);
                    }
                    
                    if (d <= b)
                        get(0, 0, a, b) = min(get(0, 0, a, b), get(a, b, c, d) + B);
                }
            }
        }
    }

    int result = maxCost;
    loop(c, n + 1) {
        loop(d, n + 1) {
            result = min(result, dp[0][n][c][d]);
        }
    }

    cout << result << endl;

    // map<string, int> clipBoardCost;
    // clipBoardCost[""] = 0;
    // loop(i, n) {
    //     clipBoardCost[s.substr(i, 1)] = A + B;
    // }
    // for (int sz = 2; sz <= n; sz++) {
    //     loop(i, n) {
    //         string goal = s.substr(i, sz);
    //         string prev = goal;
    //         prev.pop_back();

    //         clipBoardCost[goal] = min(clipBoardCost[goal], sz * A);
            
    //     }
    // }

    return 0;

    // vvi cost(n + 1, vi(n + 1, maxCost));
    // cost[0][0] = 0;
    
    // //cost[0][j] = min(cost[j][i] + B)
    // //cost[i][j] = min(cost[i - j][j] + C, cost[i - 1][j] + A)
    // loop(i, n + 1) {
    //     loop(j, n + 1) {
    //         if (i - 1 >= 0) cost[i][j] = min(cost[i][j], cost[i - 1][j] + A);
    //         if (i - j >= 0) cost[i][j] = min(cost[i][j], cost[i - j][j] + C);

    //         cost[0][i] = min(cost[0][i], cost[i][j] + B);
    //     }
    // }

    // int result = maxCost;
    // loop(j, n + 1) {
    //     result = min(result, cost[n][j]);
    // }

    // cout << result << endl;

	// return 0;
}

Subtask #1
1.0 / 1.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 456 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 344 KB Output is correct

Subtask #2
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1116 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Runtime error 883 ms 2097152 KB Execution killed with signal 9
4 Halted 0 ms 0 KB -

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 456 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 0 ms 604 KB Output is correct
12 Correct 1 ms 1116 KB Output is correct
13 Correct 1 ms 1628 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 ms 1884 KB Output is correct
16 Correct 1 ms 604 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 860 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 8 ms 8796 KB Output is correct
22 Correct 7 ms 8796 KB Output is correct
23 Correct 7 ms 8792 KB Output is correct
24 Correct 6 ms 8796 KB Output is correct
25 Correct 8 ms 8796 KB Output is correct
26 Correct 6 ms 8796 KB Output is correct
27 Correct 8 ms 8796 KB Output is correct
28 Correct 7 ms 8796 KB Output is correct
29 Correct 6 ms 8792 KB Output is correct
30 Correct 8 ms 8796 KB Output is correct
31 Correct 8 ms 8796 KB Output is correct
32 Correct 8 ms 8924 KB Output is correct
33 Correct 8 ms 8796 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Correct 0 ms 348 KB Output is correct
38 Correct 1 ms 860 KB Output is correct
39 Correct 7 ms 8928 KB Output is correct

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 456 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 0 ms 604 KB Output is correct
12 Correct 1 ms 1116 KB Output is correct
13 Correct 1 ms 1628 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 ms 1884 KB Output is correct
16 Correct 1 ms 604 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 860 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 8 ms 8796 KB Output is correct
22 Correct 7 ms 8796 KB Output is correct
23 Correct 7 ms 8792 KB Output is correct
24 Correct 6 ms 8796 KB Output is correct
25 Correct 8 ms 8796 KB Output is correct
26 Correct 6 ms 8796 KB Output is correct
27 Correct 8 ms 8796 KB Output is correct
28 Correct 7 ms 8796 KB Output is correct
29 Correct 6 ms 8792 KB Output is correct
30 Correct 8 ms 8796 KB Output is correct
31 Correct 8 ms 8796 KB Output is correct
32 Correct 8 ms 8924 KB Output is correct
33 Correct 8 ms 8796 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Correct 0 ms 348 KB Output is correct
38 Correct 1 ms 860 KB Output is correct
39 Correct 7 ms 8928 KB Output is correct
40 Correct 482 ms 459132 KB Output is correct
41 Runtime error 754 ms 2097152 KB Execution killed with signal 9
42 Halted 0 ms 0 KB -

Subtask #5
0 / 32.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 456 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 0 ms 604 KB Output is correct
12 Correct 1 ms 1116 KB Output is correct
13 Correct 1 ms 1628 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 ms 1884 KB Output is correct
16 Correct 1 ms 604 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 860 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 8 ms 8796 KB Output is correct
22 Correct 7 ms 8796 KB Output is correct
23 Correct 7 ms 8792 KB Output is correct
24 Correct 6 ms 8796 KB Output is correct
25 Correct 8 ms 8796 KB Output is correct
26 Correct 6 ms 8796 KB Output is correct
27 Correct 8 ms 8796 KB Output is correct
28 Correct 7 ms 8796 KB Output is correct
29 Correct 6 ms 8792 KB Output is correct
30 Correct 8 ms 8796 KB Output is correct
31 Correct 8 ms 8796 KB Output is correct
32 Correct 8 ms 8924 KB Output is correct
33 Correct 8 ms 8796 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Correct 0 ms 348 KB Output is correct
38 Correct 1 ms 860 KB Output is correct
39 Correct 7 ms 8928 KB Output is correct
40 Correct 482 ms 459132 KB Output is correct
41 Runtime error 754 ms 2097152 KB Execution killed with signal 9
42 Halted 0 ms 0 KB -

Subtask #6
0 / 38.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 456 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 1 ms 1116 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Runtime error 883 ms 2097152 KB Execution killed with signal 9
14 Halted 0 ms 0 KB -