Submission #969230

# Submission time Handle Problem Language Result Execution time Memory
969230 2024-04-24T17:28:23 Z biank Bank (IZhO14_bank) C++14
100 / 100
66 ms 10844 KB
#include <bits/stdc++.h>

using namespace std;

const int MAX_N = 20;
const int MAX_S = 1001;

int sum[1 << MAX_N];
bool vis[1 << MAX_N];
vector<int> adj[MAX_S];
int a[MAX_N], b[MAX_N], n;

bool dfs(int i, int u) {
    if (i == n) return true;
    vis[u] = true;
    for (int v : adj[a[i]]) {
        if ((u & v) == v && !vis[u ^ v] && dfs(i + 1, u ^ v)) return true;
    }
    return false;
}

int main() {
    ios::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);
    
    int m;
    cin >> n >> m;
    
    for (int i = 0; i < n; i++) {
        cin >> a[i];
    }
    for (int i = 0; i < m; i++) {
        cin >> b[i];
    }
    for (int mask = 1; mask < 1 << m; mask++) {
        if (mask != 0) {
            int i = __builtin_ctz(mask);
            sum[mask] = sum[mask ^ (1 << i)] + b[i];
        }
        if (sum[mask] < MAX_S) {
            adj[sum[mask]].push_back(mask);
        }
    }
    if (dfs(0, (1 << m) - 1)) cout << "YES\n";
    else cout << "NO\n";
    
    return 0;
}
# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 604 KB Output is correct
5 Correct 9 ms 10844 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 7 ms 10076 KB Output is correct
9 Correct 9 ms 10588 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 604 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 604 KB Output is correct
5 Correct 1 ms 604 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 604 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 604 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 604 KB Output is correct
5 Correct 9 ms 10844 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 7 ms 10076 KB Output is correct
9 Correct 9 ms 10588 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 ms 604 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 604 KB Output is correct
24 Correct 1 ms 604 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 1 ms 604 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 1 ms 344 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 604 KB Output is correct
31 Correct 7 ms 9820 KB Output is correct
32 Correct 7 ms 10332 KB Output is correct
33 Correct 5 ms 5212 KB Output is correct
34 Correct 4 ms 4444 KB Output is correct
35 Correct 4 ms 4444 KB Output is correct
36 Correct 4 ms 4500 KB Output is correct
37 Correct 4 ms 4700 KB Output is correct
38 Correct 4 ms 4708 KB Output is correct
39 Correct 8 ms 9388 KB Output is correct
40 Correct 6 ms 6232 KB Output is correct
41 Correct 5 ms 5156 KB Output is correct
42 Correct 11 ms 10844 KB Output is correct
43 Correct 6 ms 6748 KB Output is correct
44 Correct 4 ms 4440 KB Output is correct
45 Correct 11 ms 10844 KB Output is correct
46 Correct 8 ms 7772 KB Output is correct
47 Correct 4 ms 4444 KB Output is correct
48 Correct 7 ms 10072 KB Output is correct
49 Correct 8 ms 10332 KB Output is correct
50 Correct 7 ms 9256 KB Output is correct
51 Correct 7 ms 10332 KB Output is correct
52 Correct 7 ms 9292 KB Output is correct
53 Correct 8 ms 9380 KB Output is correct
54 Correct 7 ms 9256 KB Output is correct
55 Correct 8 ms 9256 KB Output is correct
56 Correct 7 ms 10036 KB Output is correct
57 Correct 66 ms 10544 KB Output is correct
58 Correct 7 ms 10036 KB Output is correct