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Submission #653590

# Submission time Handle Problem Language Result Execution time Memory
653590 2022-10-27T11:18:54 Z prvocislo Uplifting Excursion (BOI22_vault) C++17
5 / 100
 5000 ms 2928 KB 
#include <algorithm>
#include <bitset>
#include <cassert>
#include <chrono>
#include <cmath>
#include <deque>
#include <iomanip>
#include <iostream>
#include <map>
#include <queue>
#include <random>
#include <set>
#include <string>
#include <vector>
typedef long long ll;
typedef long double ld;
using namespace std;

const int maxm = 55;
const int maxi = maxm * maxm * maxm;
//const int maxi = 10;
const int inf = 1e9 + 5;
int pf[2][maxi * 2];
int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    int m;
    ll l;
    cin >> m >> l;
    m++;
    vector<ll> ok(2 * m + 1, 0ll);
    for (int i = -m + 1; i < m; i++)
    {
        cin >> ok[m + i];
    }
    fill(pf[0], pf[0] + maxi * 2, -inf);
    fill(pf[1], pf[1] + maxi * 2, -inf);
    pf[0][maxi] = 0;
    int cur = 0;
    for (int i = -m; i <= m; i++)
    {
        fill(pf[cur ^ 1], pf[cur ^ 1] + maxi * 2, -inf);
        for (int j = -maxi; j < maxi; j++) if (pf[cur][maxi + j] != -inf)
        {
            int cnt = 0;
            for (int d = j; cnt <= ok[m + i] && -maxi < d && d < maxi; d += i, cnt++)
            {
                pf[cur ^ 1][maxi + d] = max(pf[cur ^ 1][maxi + d], pf[cur][maxi + j] + cnt);
            }
        }
        cur ^= 1;
    }
    if (abs(l) >= maxi || pf[cur][maxi + l] == -inf)
    {
        cout << "impossible\n";
    }
    else
    {
        cout << pf[cur][maxi + l] << "\n";
    }
    return 0;
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 2900 KB Output is correct
2 Correct 5 ms 2888 KB Output is correct
3 Correct 3 ms 2900 KB Output is correct
4 Correct 10 ms 2900 KB Output is correct
5 Correct 139 ms 2908 KB Output is correct
6 Correct 157 ms 2912 KB Output is correct
7 Correct 54 ms 2900 KB Output is correct
8 Correct 129 ms 2904 KB Output is correct
9 Correct 410 ms 2920 KB Output is correct
10 Correct 29 ms 2900 KB Output is correct
11 Correct 31 ms 2900 KB Output is correct

Subtask #2
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 2900 KB Output is correct
2 Correct 5 ms 2888 KB Output is correct
3 Correct 3 ms 2900 KB Output is correct
4 Correct 10 ms 2900 KB Output is correct
5 Correct 139 ms 2908 KB Output is correct
6 Correct 157 ms 2912 KB Output is correct
7 Correct 54 ms 2900 KB Output is correct
8 Correct 129 ms 2904 KB Output is correct
9 Correct 410 ms 2920 KB Output is correct
10 Correct 29 ms 2900 KB Output is correct
11 Correct 31 ms 2900 KB Output is correct
12 Correct 4 ms 2900 KB Output is correct
13 Correct 6 ms 2928 KB Output is correct
14 Correct 5 ms 2900 KB Output is correct
15 Correct 12 ms 2900 KB Output is correct
16 Correct 138 ms 2900 KB Output is correct
17 Correct 154 ms 2912 KB Output is correct
18 Correct 65 ms 2900 KB Output is correct
19 Correct 126 ms 2900 KB Output is correct
20 Correct 390 ms 2908 KB Output is correct
21 Correct 29 ms 2900 KB Output is correct
22 Correct 38 ms 2908 KB Output is correct
23 Correct 2258 ms 2908 KB Output is correct
24 Incorrect 2337 ms 2912 KB Output isn't correct
25 Halted 0 ms 0 KB -

Subtask #3-1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 2900 KB Output is correct
2 Execution timed out 5061 ms 2892 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #3-2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 2900 KB Output is correct
2 Execution timed out 5061 ms 2892 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #4-1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 2900 KB Output is correct
2 Execution timed out 5061 ms 2892 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #4-2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 2900 KB Output is correct
2 Correct 5 ms 2888 KB Output is correct
3 Correct 3 ms 2900 KB Output is correct
4 Correct 10 ms 2900 KB Output is correct
5 Correct 139 ms 2908 KB Output is correct
6 Correct 157 ms 2912 KB Output is correct
7 Correct 54 ms 2900 KB Output is correct
8 Correct 129 ms 2904 KB Output is correct
9 Correct 410 ms 2920 KB Output is correct
10 Correct 29 ms 2900 KB Output is correct
11 Correct 31 ms 2900 KB Output is correct
12 Correct 8 ms 2900 KB Output is correct
13 Execution timed out 5061 ms 2892 KB Time limit exceeded
14 Halted 0 ms 0 KB -

Subtask #5-1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 2900 KB Output is correct
2 Execution timed out 5061 ms 2892 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #5-2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 2900 KB Output is correct
2 Correct 5 ms 2888 KB Output is correct
3 Correct 3 ms 2900 KB Output is correct
4 Correct 10 ms 2900 KB Output is correct
5 Correct 139 ms 2908 KB Output is correct
6 Correct 157 ms 2912 KB Output is correct
7 Correct 54 ms 2900 KB Output is correct
8 Correct 129 ms 2904 KB Output is correct
9 Correct 410 ms 2920 KB Output is correct
10 Correct 29 ms 2900 KB Output is correct
11 Correct 31 ms 2900 KB Output is correct
12 Correct 4 ms 2900 KB Output is correct
13 Correct 6 ms 2928 KB Output is correct
14 Correct 5 ms 2900 KB Output is correct
15 Correct 12 ms 2900 KB Output is correct
16 Correct 138 ms 2900 KB Output is correct
17 Correct 154 ms 2912 KB Output is correct
18 Correct 65 ms 2900 KB Output is correct
19 Correct 126 ms 2900 KB Output is correct
20 Correct 390 ms 2908 KB Output is correct
21 Correct 29 ms 2900 KB Output is correct
22 Correct 38 ms 2908 KB Output is correct
23 Correct 2258 ms 2908 KB Output is correct
24 Incorrect 2337 ms 2912 KB Output isn't correct
25 Halted 0 ms 0 KB -

Subtask #6-1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 2900 KB Output is correct
2 Execution timed out 5061 ms 2892 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #6-2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 2900 KB Output is correct
2 Correct 5 ms 2888 KB Output is correct
3 Correct 3 ms 2900 KB Output is correct
4 Correct 10 ms 2900 KB Output is correct
5 Correct 139 ms 2908 KB Output is correct
6 Correct 157 ms 2912 KB Output is correct
7 Correct 54 ms 2900 KB Output is correct
8 Correct 129 ms 2904 KB Output is correct
9 Correct 410 ms 2920 KB Output is correct
10 Correct 29 ms 2900 KB Output is correct
11 Correct 31 ms 2900 KB Output is correct
12 Correct 4 ms 2900 KB Output is correct
13 Correct 6 ms 2928 KB Output is correct
14 Correct 5 ms 2900 KB Output is correct
15 Correct 12 ms 2900 KB Output is correct
16 Correct 138 ms 2900 KB Output is correct
17 Correct 154 ms 2912 KB Output is correct
18 Correct 65 ms 2900 KB Output is correct
19 Correct 126 ms 2900 KB Output is correct
20 Correct 390 ms 2908 KB Output is correct
21 Correct 29 ms 2900 KB Output is correct
22 Correct 38 ms 2908 KB Output is correct
23 Correct 2258 ms 2908 KB Output is correct
24 Incorrect 2337 ms 2912 KB Output isn't correct
25 Halted 0 ms 0 KB -