oj.uz

Submission #39103

# Submission time Handle Problem Language Result Execution time Memory
39103 2018-01-09T09:59:12 Z mrtsima22 Bank (IZhO14_bank) C++14
100 / 100
 812 ms 70600 KB 
#include <bits/stdc++.h>
using namespace std;
int b[2000000],n,m,s[2000000];
int a[2000000],d[23][1060000];
string ans="NO";
int main(){std::ios::sync_with_stdio(false);
cin>>n>>m;
for(int i=0;i<n;i++)
{
	cin>>b[i];
	b[i]+=b[i-1];
}
for(int i=0;i<m;i++)
{
	cin>>a[i];
}
for(int i=0;i<(1<<m);i++)
{
	for(int j=0;j<m;j++)
	{
		if(!((i>>j)&1))
		{
			s[i|(1<<j)]=s[i]+a[j];
		}
	}
}
d[0][0]=1;
for(int i=0;i<=n;i++)
{
	for(int j=0;j<(1<<m);j++)
	{
		if(!d[i][j])
		{
			continue;
		}
		if(i==n)
		{
			ans="YES";
			break;
		}
		if(b[i]==s[j])
		{
			d[i+1][j]=1;
		}
		for(int t=0; t<m; t++)
		{
			if(!((j>>t)&1))
			{
				d[i][j|(1<<t)]=1;		
			}
		}
	}
}
cout<<ans<<endl;
}
/*

                   *         *
                  * *       * *
                 *   *     *   *
                *     *   *     *
               *       * *       *
               *        *        *
                *               *
                 *             *
                  *           *
                   *         *
                    *       *
                     *     *
                      *   *
                       * *
                        *



*/

Subtask #1
19.0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 11 ms 376 KB Output is correct
2 Correct 1 ms 376 KB Output is correct
3 Correct 2 ms 576 KB Output is correct
4 Correct 5 ms 880 KB Output is correct
5 Correct 136 ms 8724 KB Output is correct
6 Correct 2 ms 8724 KB Output is correct
7 Correct 2 ms 8724 KB Output is correct
8 Correct 139 ms 12820 KB Output is correct
9 Correct 137 ms 12820 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 12820 KB Output is correct
2 Correct 2 ms 12820 KB Output is correct
3 Correct 2 ms 12820 KB Output is correct
4 Correct 2 ms 12820 KB Output is correct
5 Correct 2 ms 12820 KB Output is correct
6 Correct 2 ms 12820 KB Output is correct
7 Correct 2 ms 12820 KB Output is correct
8 Correct 2 ms 12820 KB Output is correct
9 Correct 2 ms 12820 KB Output is correct
10 Correct 2 ms 12820 KB Output is correct

Subtask #3
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 12820 KB Output is correct
2 Correct 4 ms 12820 KB Output is correct
3 Correct 5 ms 12820 KB Output is correct
4 Correct 4 ms 12820 KB Output is correct
5 Correct 4 ms 12820 KB Output is correct
6 Correct 4 ms 12820 KB Output is correct
7 Correct 4 ms 12820 KB Output is correct
8 Correct 4 ms 12820 KB Output is correct
9 Correct 4 ms 12820 KB Output is correct
10 Correct 5 ms 12820 KB Output is correct
11 Correct 4 ms 12820 KB Output is correct

Subtask #4
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 11 ms 376 KB Output is correct
2 Correct 1 ms 376 KB Output is correct
3 Correct 2 ms 576 KB Output is correct
4 Correct 5 ms 880 KB Output is correct
5 Correct 136 ms 8724 KB Output is correct
6 Correct 2 ms 8724 KB Output is correct
7 Correct 2 ms 8724 KB Output is correct
8 Correct 139 ms 12820 KB Output is correct
9 Correct 137 ms 12820 KB Output is correct
10 Correct 2 ms 12820 KB Output is correct
11 Correct 2 ms 12820 KB Output is correct
12 Correct 2 ms 12820 KB Output is correct
13 Correct 2 ms 12820 KB Output is correct
14 Correct 2 ms 12820 KB Output is correct
15 Correct 2 ms 12820 KB Output is correct
16 Correct 2 ms 12820 KB Output is correct
17 Correct 2 ms 12820 KB Output is correct
18 Correct 2 ms 12820 KB Output is correct
19 Correct 2 ms 12820 KB Output is correct
20 Correct 4 ms 12820 KB Output is correct
21 Correct 4 ms 12820 KB Output is correct
22 Correct 5 ms 12820 KB Output is correct
23 Correct 4 ms 12820 KB Output is correct
24 Correct 4 ms 12820 KB Output is correct
25 Correct 4 ms 12820 KB Output is correct
26 Correct 4 ms 12820 KB Output is correct
27 Correct 4 ms 12820 KB Output is correct
28 Correct 4 ms 12820 KB Output is correct
29 Correct 5 ms 12820 KB Output is correct
30 Correct 4 ms 12820 KB Output is correct
31 Correct 172 ms 12820 KB Output is correct
32 Correct 191 ms 16604 KB Output is correct
33 Correct 218 ms 22616 KB Output is correct
34 Correct 215 ms 22616 KB Output is correct
35 Correct 225 ms 27028 KB Output is correct
36 Correct 238 ms 27028 KB Output is correct
37 Correct 166 ms 27028 KB Output is correct
38 Correct 147 ms 27028 KB Output is correct
39 Correct 603 ms 41712 KB Output is correct
40 Correct 172 ms 41712 KB Output is correct
41 Correct 179 ms 41712 KB Output is correct
42 Correct 246 ms 41712 KB Output is correct
43 Correct 193 ms 41712 KB Output is correct
44 Correct 162 ms 41712 KB Output is correct
45 Correct 233 ms 41712 KB Output is correct
46 Correct 215 ms 41712 KB Output is correct
47 Correct 198 ms 41712 KB Output is correct
48 Correct 140 ms 41712 KB Output is correct
49 Correct 143 ms 41712 KB Output is correct
50 Correct 694 ms 70512 KB Output is correct
51 Correct 274 ms 70512 KB Output is correct
52 Correct 353 ms 70512 KB Output is correct
53 Correct 350 ms 70512 KB Output is correct
54 Correct 722 ms 70600 KB Output is correct
55 Correct 683 ms 70600 KB Output is correct
56 Correct 740 ms 70600 KB Output is correct
57 Correct 812 ms 70600 KB Output is correct
58 Correct 665 ms 70600 KB Output is correct