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Submission #17663

# Submission time Handle Problem Language Result Execution time Memory
17663 2016-01-08T16:30:18 Z ZiyaZa Bank (IZhO14_bank) C++14
100 / 100
 127 ms 620 KB 
#include <iostream>
#include <algorithm>
using namespace std;
int n,m,a[25],b[25],i,used[25],ans=0,suma=0,sumb=0;
void dfs(int sum, int step, int start)
{
    if (ans==1 || sum>a[step]) return;
    if (sum==a[step])
    {
        sum=0;
        step++;
        start=0;
        if (step==n)
        {
            ans=1;
            return;
        }
    }
    for (int i=start;i<m;i++)
    {
        if (used[i]==0)
        {
            used[i]=1;
            dfs(sum+b[i],step,i);
            used[i]=0;
        }
    }
}
int main()
{
    cin>>n>>m;
    for (i=0;i<n;i++)
    {
        cin>>a[i];
        suma+=a[i];
    }
    for (i=0;i<m;i++)
    {
        cin>>b[i];
        sumb+=b[i];
    }
    if (suma>sumb) cout<<"NO"<<endl;
    else
    {
        sort(a,a+n);
        reverse(a,a+n);
        sort(b,b+m);
        reverse(b,b+m);
        dfs(0,0,0);
        if (ans==1) cout<<"YES"<<endl;
        else cout<<"NO"<<endl;
    }
    return 0;
}

Subtask #1
19.0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 372 KB Output is correct
3 Correct 2 ms 504 KB Output is correct
4 Correct 2 ms 504 KB Output is correct
5 Correct 2 ms 504 KB Output is correct
6 Correct 2 ms 504 KB Output is correct
7 Correct 2 ms 504 KB Output is correct
8 Correct 2 ms 504 KB Output is correct
9 Correct 8 ms 504 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 504 KB Output is correct
2 Correct 2 ms 504 KB Output is correct
3 Correct 2 ms 504 KB Output is correct
4 Correct 2 ms 504 KB Output is correct
5 Correct 2 ms 552 KB Output is correct
6 Correct 2 ms 552 KB Output is correct
7 Correct 2 ms 552 KB Output is correct
8 Correct 2 ms 552 KB Output is correct
9 Correct 2 ms 552 KB Output is correct
10 Correct 2 ms 552 KB Output is correct

Subtask #3
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 580 KB Output is correct
2 Correct 2 ms 580 KB Output is correct
3 Correct 2 ms 580 KB Output is correct
4 Correct 2 ms 580 KB Output is correct
5 Correct 2 ms 580 KB Output is correct
6 Correct 2 ms 580 KB Output is correct
7 Correct 2 ms 620 KB Output is correct
8 Correct 2 ms 620 KB Output is correct
9 Correct 2 ms 620 KB Output is correct
10 Correct 2 ms 620 KB Output is correct
11 Correct 2 ms 620 KB Output is correct

Subtask #4
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 372 KB Output is correct
3 Correct 2 ms 504 KB Output is correct
4 Correct 2 ms 504 KB Output is correct
5 Correct 2 ms 504 KB Output is correct
6 Correct 2 ms 504 KB Output is correct
7 Correct 2 ms 504 KB Output is correct
8 Correct 2 ms 504 KB Output is correct
9 Correct 8 ms 504 KB Output is correct
10 Correct 2 ms 504 KB Output is correct
11 Correct 2 ms 504 KB Output is correct
12 Correct 2 ms 504 KB Output is correct
13 Correct 2 ms 504 KB Output is correct
14 Correct 2 ms 552 KB Output is correct
15 Correct 2 ms 552 KB Output is correct
16 Correct 2 ms 552 KB Output is correct
17 Correct 2 ms 552 KB Output is correct
18 Correct 2 ms 552 KB Output is correct
19 Correct 2 ms 552 KB Output is correct
20 Correct 2 ms 580 KB Output is correct
21 Correct 2 ms 580 KB Output is correct
22 Correct 2 ms 580 KB Output is correct
23 Correct 2 ms 580 KB Output is correct
24 Correct 2 ms 580 KB Output is correct
25 Correct 2 ms 580 KB Output is correct
26 Correct 2 ms 620 KB Output is correct
27 Correct 2 ms 620 KB Output is correct
28 Correct 2 ms 620 KB Output is correct
29 Correct 2 ms 620 KB Output is correct
30 Correct 2 ms 620 KB Output is correct
31 Correct 2 ms 620 KB Output is correct
32 Correct 2 ms 620 KB Output is correct
33 Correct 2 ms 620 KB Output is correct
34 Correct 2 ms 620 KB Output is correct
35 Correct 2 ms 620 KB Output is correct
36 Correct 2 ms 620 KB Output is correct
37 Correct 2 ms 620 KB Output is correct
38 Correct 2 ms 620 KB Output is correct
39 Correct 2 ms 620 KB Output is correct
40 Correct 2 ms 620 KB Output is correct
41 Correct 2 ms 620 KB Output is correct
42 Correct 127 ms 620 KB Output is correct
43 Correct 4 ms 620 KB Output is correct
44 Correct 2 ms 620 KB Output is correct
45 Correct 2 ms 620 KB Output is correct
46 Correct 2 ms 620 KB Output is correct
47 Correct 2 ms 620 KB Output is correct
48 Correct 2 ms 620 KB Output is correct
49 Correct 2 ms 620 KB Output is correct
50 Correct 0 ms 620 KB Output is correct
51 Correct 2 ms 620 KB Output is correct
52 Correct 2 ms 620 KB Output is correct
53 Correct 2 ms 620 KB Output is correct
54 Correct 2 ms 620 KB Output is correct
55 Correct 2 ms 620 KB Output is correct
56 Correct 2 ms 620 KB Output is correct
57 Correct 2 ms 620 KB Output is correct
58 Correct 2 ms 620 KB Output is correct