Submission #502454

# Submission time Handle Problem Language Result Execution time Memory
502454 2022-01-06T03:48:59 Z clams Bank (IZhO14_bank) C++17
100 / 100
107 ms 16728 KB
#include <bits/stdc++.h>
using namespace std;
#define int long long

const int N = 20;

int n, m, a[N + 5], b[N + 5];
int lef[(1 << N) + 5];
int done[(1 << N) + 5];

signed main() {
    ios::sync_with_stdio(0);
    cin.tie(0);

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

    memset(lef, -1, sizeof lef);
    memset(done, -1, sizeof done);
    lef[0] = 0;
    done[0] = 0;
    for (int s = 0; s < (1 << m); s++) {
        for (int i = 0; i < m; i++) {
            if ((s >> i) & 1) {
                int t = s ^ (1 << i);
                if (done[t] == -1) continue;

                int x = lef[t] + b[i];
                int need = a[done[t]];
                if (x < need) {
                    done[s] = done[t];
                    lef[s] = x;
                } else if (x == need) {
                    done[s] = done[t] + 1;
                    lef[s] = 0;
                }
            }
        }

        if (done[s] == n) {
            cout << "YES";
            return 0;
        }
    }

    cout << "NO";
    return 0;
}

# Verdict Execution time Memory Grader output
1 Correct 7 ms 16704 KB Output is correct
2 Correct 7 ms 16708 KB Output is correct
3 Correct 7 ms 16708 KB Output is correct
4 Correct 6 ms 16716 KB Output is correct
5 Correct 66 ms 16716 KB Output is correct
6 Correct 6 ms 16640 KB Output is correct
7 Correct 6 ms 16716 KB Output is correct
8 Correct 7 ms 16716 KB Output is correct
9 Correct 69 ms 16716 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 6 ms 16716 KB Output is correct
2 Correct 6 ms 16716 KB Output is correct
3 Correct 7 ms 16716 KB Output is correct
4 Correct 8 ms 16672 KB Output is correct
5 Correct 7 ms 16712 KB Output is correct
6 Correct 7 ms 16700 KB Output is correct
7 Correct 7 ms 16716 KB Output is correct
8 Correct 7 ms 16716 KB Output is correct
9 Correct 8 ms 16672 KB Output is correct
10 Correct 8 ms 16700 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 7 ms 16716 KB Output is correct
2 Correct 8 ms 16692 KB Output is correct
3 Correct 7 ms 16728 KB Output is correct
4 Correct 7 ms 16716 KB Output is correct
5 Correct 8 ms 16712 KB Output is correct
6 Correct 8 ms 16716 KB Output is correct
7 Correct 8 ms 16616 KB Output is correct
8 Correct 7 ms 16716 KB Output is correct
9 Correct 7 ms 16716 KB Output is correct
10 Correct 7 ms 16716 KB Output is correct
11 Correct 8 ms 16716 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 7 ms 16704 KB Output is correct
2 Correct 7 ms 16708 KB Output is correct
3 Correct 7 ms 16708 KB Output is correct
4 Correct 6 ms 16716 KB Output is correct
5 Correct 66 ms 16716 KB Output is correct
6 Correct 6 ms 16640 KB Output is correct
7 Correct 6 ms 16716 KB Output is correct
8 Correct 7 ms 16716 KB Output is correct
9 Correct 69 ms 16716 KB Output is correct
10 Correct 6 ms 16716 KB Output is correct
11 Correct 6 ms 16716 KB Output is correct
12 Correct 7 ms 16716 KB Output is correct
13 Correct 8 ms 16672 KB Output is correct
14 Correct 7 ms 16712 KB Output is correct
15 Correct 7 ms 16700 KB Output is correct
16 Correct 7 ms 16716 KB Output is correct
17 Correct 7 ms 16716 KB Output is correct
18 Correct 8 ms 16672 KB Output is correct
19 Correct 8 ms 16700 KB Output is correct
20 Correct 7 ms 16716 KB Output is correct
21 Correct 8 ms 16692 KB Output is correct
22 Correct 7 ms 16728 KB Output is correct
23 Correct 7 ms 16716 KB Output is correct
24 Correct 8 ms 16712 KB Output is correct
25 Correct 8 ms 16716 KB Output is correct
26 Correct 8 ms 16616 KB Output is correct
27 Correct 7 ms 16716 KB Output is correct
28 Correct 7 ms 16716 KB Output is correct
29 Correct 7 ms 16716 KB Output is correct
30 Correct 8 ms 16716 KB Output is correct
31 Correct 94 ms 16716 KB Output is correct
32 Correct 87 ms 16712 KB Output is correct
33 Correct 77 ms 16644 KB Output is correct
34 Correct 66 ms 16704 KB Output is correct
35 Correct 68 ms 16716 KB Output is correct
36 Correct 68 ms 16716 KB Output is correct
37 Correct 69 ms 16716 KB Output is correct
38 Correct 70 ms 16716 KB Output is correct
39 Correct 7 ms 16716 KB Output is correct
40 Correct 66 ms 16716 KB Output is correct
41 Correct 66 ms 16716 KB Output is correct
42 Correct 107 ms 16696 KB Output is correct
43 Correct 71 ms 16716 KB Output is correct
44 Correct 66 ms 16624 KB Output is correct
45 Correct 7 ms 16716 KB Output is correct
46 Correct 90 ms 16716 KB Output is correct
47 Correct 67 ms 16716 KB Output is correct
48 Correct 7 ms 16716 KB Output is correct
49 Correct 68 ms 16716 KB Output is correct
50 Correct 81 ms 16716 KB Output is correct
51 Correct 68 ms 16716 KB Output is correct
52 Correct 72 ms 16716 KB Output is correct
53 Correct 94 ms 16712 KB Output is correct
54 Correct 86 ms 16716 KB Output is correct
55 Correct 75 ms 16708 KB Output is correct
56 Correct 72 ms 16704 KB Output is correct
57 Correct 76 ms 16716 KB Output is correct
58 Correct 77 ms 16708 KB Output is correct