Submission #438798

# Submission time Handle Problem Language Result Execution time Memory
438798 2021-06-28T15:42:14 Z jalsol Bank (IZhO14_bank) C++17
100 / 100
154 ms 4352 KB
#ifdef LOCAL
#include <local.h>
#else
#include <bits/stdc++.h>
#define debug(...)
#endif

const int maxn = 20;

int n, m;
int a[maxn];
int b[maxn];
int dp[1 << maxn];

int go(int i, int mask, int sum) {
    if (i >= n) return true;

    int &ret = dp[mask];
    if (ret != -1) return ret;

    for (int j = 0; j < m; j++) {
        if (mask >> j & 1) continue;

        if (sum + b[j] == a[i]) {
            if (go(i + 1, mask | (1 << j), 0)) {
                return ret = true;
            }
        }
        else if (sum + b[j] < a[i]) {
            if (go(i, mask | (1 << j), sum + b[j])) {
                return ret = true;
            }
        }
    }

    return ret = false;
}

signed main() {
    std::ios_base::sync_with_stdio(false); std::cin.tie(nullptr);

    std::cin >> n >> m;

    for (int i = 0; i < n; i++) {
        std::cin >> a[i];
    }
    for (int i = 0; i < m; i++) {
        std::cin >> b[i];
    }

    std::fill_n(dp, 1 << maxn, -1);
    std::cout << (go(0, 0, 0) ? "YES" : "NO") << '\n';

    return 0;
}

# Verdict Execution time Memory Grader output
1 Correct 3 ms 4300 KB Output is correct
2 Correct 3 ms 4300 KB Output is correct
3 Correct 3 ms 4300 KB Output is correct
4 Correct 3 ms 4316 KB Output is correct
5 Correct 3 ms 4300 KB Output is correct
6 Correct 3 ms 4300 KB Output is correct
7 Correct 4 ms 4300 KB Output is correct
8 Correct 4 ms 4352 KB Output is correct
9 Correct 154 ms 4300 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 4300 KB Output is correct
2 Correct 2 ms 4300 KB Output is correct
3 Correct 3 ms 4300 KB Output is correct
4 Correct 3 ms 4300 KB Output is correct
5 Correct 3 ms 4300 KB Output is correct
6 Correct 3 ms 4300 KB Output is correct
7 Correct 3 ms 4300 KB Output is correct
8 Correct 3 ms 4300 KB Output is correct
9 Correct 3 ms 4300 KB Output is correct
10 Correct 3 ms 4300 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 4300 KB Output is correct
2 Correct 2 ms 4300 KB Output is correct
3 Correct 3 ms 4300 KB Output is correct
4 Correct 3 ms 4300 KB Output is correct
5 Correct 3 ms 4300 KB Output is correct
6 Correct 3 ms 4300 KB Output is correct
7 Correct 3 ms 4300 KB Output is correct
8 Correct 3 ms 4300 KB Output is correct
9 Correct 3 ms 4300 KB Output is correct
10 Correct 3 ms 4300 KB Output is correct
11 Correct 4 ms 4300 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 3 ms 4300 KB Output is correct
2 Correct 3 ms 4300 KB Output is correct
3 Correct 3 ms 4300 KB Output is correct
4 Correct 3 ms 4316 KB Output is correct
5 Correct 3 ms 4300 KB Output is correct
6 Correct 3 ms 4300 KB Output is correct
7 Correct 4 ms 4300 KB Output is correct
8 Correct 4 ms 4352 KB Output is correct
9 Correct 154 ms 4300 KB Output is correct
10 Correct 2 ms 4300 KB Output is correct
11 Correct 2 ms 4300 KB Output is correct
12 Correct 3 ms 4300 KB Output is correct
13 Correct 3 ms 4300 KB Output is correct
14 Correct 3 ms 4300 KB Output is correct
15 Correct 3 ms 4300 KB Output is correct
16 Correct 3 ms 4300 KB Output is correct
17 Correct 3 ms 4300 KB Output is correct
18 Correct 3 ms 4300 KB Output is correct
19 Correct 3 ms 4300 KB Output is correct
20 Correct 2 ms 4300 KB Output is correct
21 Correct 2 ms 4300 KB Output is correct
22 Correct 3 ms 4300 KB Output is correct
23 Correct 3 ms 4300 KB Output is correct
24 Correct 3 ms 4300 KB Output is correct
25 Correct 3 ms 4300 KB Output is correct
26 Correct 3 ms 4300 KB Output is correct
27 Correct 3 ms 4300 KB Output is correct
28 Correct 3 ms 4300 KB Output is correct
29 Correct 3 ms 4300 KB Output is correct
30 Correct 4 ms 4300 KB Output is correct
31 Correct 3 ms 4300 KB Output is correct
32 Correct 3 ms 4300 KB Output is correct
33 Correct 3 ms 4300 KB Output is correct
34 Correct 4 ms 4300 KB Output is correct
35 Correct 3 ms 4300 KB Output is correct
36 Correct 3 ms 4300 KB Output is correct
37 Correct 3 ms 4300 KB Output is correct
38 Correct 3 ms 4300 KB Output is correct
39 Correct 3 ms 4300 KB Output is correct
40 Correct 3 ms 4300 KB Output is correct
41 Correct 3 ms 4300 KB Output is correct
42 Correct 61 ms 4300 KB Output is correct
43 Correct 5 ms 4300 KB Output is correct
44 Correct 3 ms 4300 KB Output is correct
45 Correct 3 ms 4300 KB Output is correct
46 Correct 4 ms 4300 KB Output is correct
47 Correct 3 ms 4300 KB Output is correct
48 Correct 3 ms 4300 KB Output is correct
49 Correct 3 ms 4300 KB Output is correct
50 Correct 3 ms 4300 KB Output is correct
51 Correct 3 ms 4300 KB Output is correct
52 Correct 3 ms 4300 KB Output is correct
53 Correct 3 ms 4300 KB Output is correct
54 Correct 3 ms 4300 KB Output is correct
55 Correct 3 ms 4300 KB Output is correct
56 Correct 3 ms 4300 KB Output is correct
57 Correct 111 ms 4300 KB Output is correct
58 Correct 3 ms 4300 KB Output is correct