Submission #745530

# Submission time Handle Problem Language Result Execution time Memory
745530 2023-05-20T09:58:09 Z zjsxzy Bank (IZhO14_bank) C++17
100 / 100
102 ms 8636 KB
#include <bits/stdc++.h>
using namespace std;
typedef long long LL;

void solve() {
    int n, m;
    cin >> n >> m;
    vector<int> a(n), b(m);
    for (auto& x: a) cin >> x;
    for (auto& x: b) cin >> x;
    vector covered(1 << m, -1), left(1 << m, -1);
    covered[0] = 0;
    left[0] = 0;
    for (int i = 0; i < (1 << m); i++) {
        if (covered[i] == -1) continue;
        int target = a[covered[i]];
        for (int j = 0; j < m; j++) {
            if (!(i >> j & 1)) {
                if (left[i] + b[j] == target && covered[i] + 1 >= covered[i | (1 << j)]) {
                    covered[i | (1 << j)] = covered[i] + 1;
                    left[i | (1 << j)] = 0;
                } else if (left[i] + b[j] < target && covered[i] >= covered[i | (1 << j)]) {
                    covered[i | (1 << j)] = covered[i];
                    left[i | (1 << j)] = left[i] + b[j];
                }
            }
        }
        if (covered[i] == n) {
            cout << "YES" << endl;
            return;
        }
    }
    cout << "NO" << endl;
}

int main() {
    std::ios::sync_with_stdio(false);
    std::cin.tie(0);
    int ts = 1;
    // cin >> ts;
    for (int t = 1; t <= ts; t++) {
        solve();
    }
    return 0;
}
# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 320 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 596 KB Output is correct
5 Correct 6 ms 8512 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 4 ms 8532 KB Output is correct
9 Correct 90 ms 8616 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 320 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 320 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 444 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 452 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 2 ms 340 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 320 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 596 KB Output is correct
5 Correct 6 ms 8512 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 4 ms 8532 KB Output is correct
9 Correct 90 ms 8616 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 320 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 1 ms 320 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 444 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 452 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 2 ms 340 KB Output is correct
31 Correct 78 ms 8532 KB Output is correct
32 Correct 91 ms 8528 KB Output is correct
33 Correct 11 ms 8548 KB Output is correct
34 Correct 4 ms 8516 KB Output is correct
35 Correct 5 ms 8532 KB Output is correct
36 Correct 7 ms 8532 KB Output is correct
37 Correct 6 ms 8548 KB Output is correct
38 Correct 4 ms 8512 KB Output is correct
39 Correct 6 ms 8532 KB Output is correct
40 Correct 5 ms 8532 KB Output is correct
41 Correct 5 ms 8532 KB Output is correct
42 Correct 47 ms 8540 KB Output is correct
43 Correct 6 ms 8532 KB Output is correct
44 Correct 5 ms 8508 KB Output is correct
45 Correct 4 ms 8532 KB Output is correct
46 Correct 23 ms 8616 KB Output is correct
47 Correct 4 ms 8532 KB Output is correct
48 Correct 4 ms 8548 KB Output is correct
49 Correct 7 ms 8516 KB Output is correct
50 Correct 92 ms 8532 KB Output is correct
51 Correct 5 ms 8532 KB Output is correct
52 Correct 9 ms 8532 KB Output is correct
53 Correct 102 ms 8636 KB Output is correct
54 Correct 91 ms 8532 KB Output is correct
55 Correct 96 ms 8528 KB Output is correct
56 Correct 85 ms 8532 KB Output is correct
57 Correct 87 ms 8532 KB Output is correct
58 Correct 89 ms 8536 KB Output is correct