Submission #468422

# Submission time Handle Problem Language Result Execution time Memory
468422 2021-08-28T07:20:15 Z four_specks Bank (IZhO14_bank) C++17
100 / 100
135 ms 8576 KB
#include <bits/stdc++.h>

using namespace std;

void solve()
{
    int n;
    int m;
    cin >> n >> m;

    vector<int> a(n), b(m);
    for (int i = 0; i < n; i++)
        cin >> a[i];
    for (int j = 0; j < m; j++)
        cin >> b[j];

    bool possible = 0;

    vector<pair<int, int>> dp(1 << m, pair(-1, 0));
    dp[0] = pair(0, 0);
    for (int mask = 0; mask < 1 << m && !possible; mask++)
    {
        for (int j = 0; j < m; j++)
        {
            if ((mask >> j) & 1)
            {
                auto tr = dp[mask ^ (1 << j)];
                if (tr.first != -1)
                {
                    if (tr.second + b[j] == a[tr.first])
                        tr.first++, tr.second = 0;
                    else if (tr.second + b[j] < a[tr.first])
                        tr.second += b[j];
                    else
                        tr.first = -1, tr.second = 0;

                    dp[mask] = max(dp[mask], tr);
                }
            }
        }

        possible |= dp[mask].first == n;
    }

    cout << (possible ? "YES" : "NO") << '\n';
}

int main()
{
    ios_base::sync_with_stdio(false), cin.tie(NULL);

    solve();

    return 0;
}
# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 572 KB Output is correct
5 Correct 78 ms 8524 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 5 ms 8524 KB Output is correct
9 Correct 95 ms 8524 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 316 KB Output is correct
3 Correct 1 ms 312 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 332 KB Output is correct
2 Correct 2 ms 332 KB Output is correct
3 Correct 2 ms 332 KB Output is correct
4 Correct 2 ms 332 KB Output is correct
5 Correct 2 ms 332 KB Output is correct
6 Correct 2 ms 332 KB Output is correct
7 Correct 2 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 2 ms 332 KB Output is correct
10 Correct 2 ms 332 KB Output is correct
11 Correct 2 ms 332 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 572 KB Output is correct
5 Correct 78 ms 8524 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 5 ms 8524 KB Output is correct
9 Correct 95 ms 8524 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 316 KB Output is correct
12 Correct 1 ms 312 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 2 ms 332 KB Output is correct
21 Correct 2 ms 332 KB Output is correct
22 Correct 2 ms 332 KB Output is correct
23 Correct 2 ms 332 KB Output is correct
24 Correct 2 ms 332 KB Output is correct
25 Correct 2 ms 332 KB Output is correct
26 Correct 2 ms 332 KB Output is correct
27 Correct 1 ms 332 KB Output is correct
28 Correct 2 ms 332 KB Output is correct
29 Correct 2 ms 332 KB Output is correct
30 Correct 2 ms 332 KB Output is correct
31 Correct 131 ms 8576 KB Output is correct
32 Correct 123 ms 8524 KB Output is correct
33 Correct 87 ms 8524 KB Output is correct
34 Correct 76 ms 8428 KB Output is correct
35 Correct 78 ms 8524 KB Output is correct
36 Correct 89 ms 8524 KB Output is correct
37 Correct 78 ms 8524 KB Output is correct
38 Correct 76 ms 8524 KB Output is correct
39 Correct 6 ms 8524 KB Output is correct
40 Correct 79 ms 8524 KB Output is correct
41 Correct 84 ms 8504 KB Output is correct
42 Correct 135 ms 8524 KB Output is correct
43 Correct 79 ms 8440 KB Output is correct
44 Correct 80 ms 8524 KB Output is correct
45 Correct 5 ms 8524 KB Output is correct
46 Correct 108 ms 8524 KB Output is correct
47 Correct 79 ms 8524 KB Output is correct
48 Correct 5 ms 8528 KB Output is correct
49 Correct 78 ms 8524 KB Output is correct
50 Correct 101 ms 8524 KB Output is correct
51 Correct 78 ms 8416 KB Output is correct
52 Correct 79 ms 8524 KB Output is correct
53 Correct 132 ms 8524 KB Output is correct
54 Correct 118 ms 8524 KB Output is correct
55 Correct 101 ms 8524 KB Output is correct
56 Correct 104 ms 8524 KB Output is correct
57 Correct 111 ms 8524 KB Output is correct
58 Correct 102 ms 8420 KB Output is correct