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Submission #541392

# Submission time Handle Problem Language Result Execution time Memory
541392 2022-03-23T12:04:49 Z status_coding Bank (IZhO14_bank) C++14
100 / 100
 113 ms 8532 KB 
#include <iostream>

using namespace std;

int n,m;
int a[22], b[22];

int dp[2000005], leftVal[2000005];

int main()
{
    cin>>n>>m;
    for(int i=1;i<=n;i++)
        cin>>a[i];
    for(int i=1;i<=m;i++)
        cin>>b[i];

    for(int mask=1; mask < (1<<m); mask++)
    {
        dp[mask] = -1;
        leftVal[mask] = -1;
    }

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

            int prev = mask - (1<<last);

            if(dp[prev] == -1)
                continue;

            int nVal = leftVal[prev] + b[last+1];
            int target = a[ dp[prev] + 1 ];

            if(nVal < target)
            {
                dp[mask] = dp[prev];
                leftVal[mask] = nVal;
            }
            else if(nVal == target)
            {
                dp[mask] = dp[prev] + 1;
                leftVal[mask] = 0;
            }

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

    cout<<"NO";
    return 0;
}

Subtask #1
19.0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 308 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 572 KB Output is correct
5 Correct 63 ms 8404 KB Output is correct
6 Correct 1 ms 308 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 4 ms 8532 KB Output is correct
9 Correct 65 ms 8488 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 224 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct

Subtask #3
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 2 ms 436 KB Output is correct
3 Correct 2 ms 436 KB Output is correct
4 Correct 2 ms 440 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 2 ms 340 KB Output is correct
7 Correct 2 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 2 ms 440 KB Output is correct
11 Correct 1 ms 340 KB Output is correct

Subtask #4
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 308 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 572 KB Output is correct
5 Correct 63 ms 8404 KB Output is correct
6 Correct 1 ms 308 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 4 ms 8532 KB Output is correct
9 Correct 65 ms 8488 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 224 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 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 2 ms 436 KB Output is correct
22 Correct 2 ms 436 KB Output is correct
23 Correct 2 ms 440 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 2 ms 340 KB Output is correct
26 Correct 2 ms 340 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 2 ms 440 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 83 ms 8404 KB Output is correct
32 Correct 89 ms 8504 KB Output is correct
33 Correct 85 ms 8504 KB Output is correct
34 Correct 66 ms 8404 KB Output is correct
35 Correct 64 ms 8524 KB Output is correct
36 Correct 68 ms 8508 KB Output is correct
37 Correct 68 ms 8508 KB Output is correct
38 Correct 64 ms 8404 KB Output is correct
39 Correct 4 ms 8532 KB Output is correct
40 Correct 64 ms 8504 KB Output is correct
41 Correct 65 ms 8404 KB Output is correct
42 Correct 113 ms 8404 KB Output is correct
43 Correct 67 ms 8404 KB Output is correct
44 Correct 65 ms 8504 KB Output is correct
45 Correct 4 ms 8532 KB Output is correct
46 Correct 90 ms 8508 KB Output is correct
47 Correct 63 ms 8508 KB Output is correct
48 Correct 3 ms 8500 KB Output is correct
49 Correct 64 ms 8404 KB Output is correct
50 Correct 67 ms 8404 KB Output is correct
51 Correct 69 ms 8404 KB Output is correct
52 Correct 71 ms 8504 KB Output is correct
53 Correct 94 ms 8532 KB Output is correct
54 Correct 81 ms 8512 KB Output is correct
55 Correct 64 ms 8504 KB Output is correct
56 Correct 67 ms 8404 KB Output is correct
57 Correct 69 ms 8404 KB Output is correct
58 Correct 65 ms 8508 KB Output is correct