Submission #520605

# Submission time Handle Problem Language Result Execution time Memory
520605 2022-01-30T10:13:23 Z thebitninja Bank (IZhO14_bank) C++14
100 / 100
130 ms 8524 KB
#include <iostream>
#include <vector>
using namespace std;

int main()
{
    cin.tie(0);
    ios_base::sync_with_stdio(false);

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

    if(n > m){
        cout << "NO\n";
        return 0;
    }

    vector<pair<int,int>> dp(1<<m);
    dp[0] = {0, 0};

    bool ok = false;

    for(int mask=0; mask<(1<<m) && !ok; mask++){
        for(int i=0; i<m; i++){
            if(mask & (1<<i)){
                auto prev = dp[mask ^ (1<<i)];
                if(prev.second + b[i] == a[prev.first]){
                    dp[mask] = max(dp[mask], make_pair(prev.first+1, 0));
                } else if(prev.second + b[i] < a[prev.first]){
                    dp[mask] = max(dp[mask], make_pair(prev.first, prev.second + b[i]));
                }
            }
        }
        if(dp[mask].first == n) ok = true;
    }

    cout << (ok ? "YES\n" : "NO\n");

    return 0;
}
# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 0 ms 316 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 1 ms 460 KB Output is correct
5 Correct 79 ms 8524 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 4 ms 8524 KB Output is correct
9 Correct 78 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 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 308 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 364 KB Output is correct
4 Correct 2 ms 460 KB Output is correct
5 Correct 2 ms 332 KB Output is correct
6 Correct 2 ms 428 KB Output is correct
7 Correct 2 ms 332 KB Output is correct
8 Correct 1 ms 440 KB Output is correct
9 Correct 2 ms 436 KB Output is correct
10 Correct 2 ms 332 KB Output is correct
11 Correct 1 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 316 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 1 ms 460 KB Output is correct
5 Correct 79 ms 8524 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 4 ms 8524 KB Output is correct
9 Correct 78 ms 8524 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 0 ms 204 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 1 ms 308 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 364 KB Output is correct
23 Correct 2 ms 460 KB Output is correct
24 Correct 2 ms 332 KB Output is correct
25 Correct 2 ms 428 KB Output is correct
26 Correct 2 ms 332 KB Output is correct
27 Correct 1 ms 440 KB Output is correct
28 Correct 2 ms 436 KB Output is correct
29 Correct 2 ms 332 KB Output is correct
30 Correct 1 ms 332 KB Output is correct
31 Correct 91 ms 8500 KB Output is correct
32 Correct 95 ms 8524 KB Output is correct
33 Correct 122 ms 8524 KB Output is correct
34 Correct 102 ms 8524 KB Output is correct
35 Correct 109 ms 8484 KB Output is correct
36 Correct 82 ms 8496 KB Output is correct
37 Correct 99 ms 8500 KB Output is correct
38 Correct 75 ms 8524 KB Output is correct
39 Correct 5 ms 8524 KB Output is correct
40 Correct 96 ms 8524 KB Output is correct
41 Correct 78 ms 8524 KB Output is correct
42 Correct 130 ms 8524 KB Output is correct
43 Correct 123 ms 8524 KB Output is correct
44 Correct 88 ms 8500 KB Output is correct
45 Correct 5 ms 8496 KB Output is correct
46 Correct 120 ms 8524 KB Output is correct
47 Correct 83 ms 8500 KB Output is correct
48 Correct 4 ms 8524 KB Output is correct
49 Correct 73 ms 8504 KB Output is correct
50 Correct 83 ms 8524 KB Output is correct
51 Correct 96 ms 8524 KB Output is correct
52 Correct 77 ms 8524 KB Output is correct
53 Correct 102 ms 8500 KB Output is correct
54 Correct 100 ms 8524 KB Output is correct
55 Correct 80 ms 8524 KB Output is correct
56 Correct 73 ms 8504 KB Output is correct
57 Correct 75 ms 8500 KB Output is correct
58 Correct 77 ms 8524 KB Output is correct