#include<bits/stdc++.h>
using namespace std;
#define try ico
#define ll long long
const ll MAXN=2048;
ll y[MAXN],n,a,b;
ll depth[MAXN];
bool dp[MAXN][MAXN];
bool try(ll mask)
{
memset(dp,0,sizeof(dp));
dp[1][0]=1;
for(int i=1;i<=n;i++)
{
ll sum=0;
for(int j=i;j<=n;j++)
{
sum+=y[j];
if((mask&sum)==sum&&(mask|sum)==mask)
{
for(int l=0;l<=n;l++)
{
dp[j+1][l+1]|=dp[i][l];
}
}
}
}
for(ll i=a;i<=b;i++)
{
if(dp[n+1][i])
{
return 1;
}
}
return 0;
}
bool try1(ll mask)
{
queue<ll>q;
q.push(1);
depth[1]=0;
for(int i=2;i<=n+1;i++)depth[i]=n+200;
while(!q.empty())
{
ll u=q.front();q.pop();
ll sum=0;
for(ll j=u;j<=n;j++)
{
sum+=y[j];
if((mask&sum)==sum&&(mask|sum)==mask)
{
if(depth[j+1]<=depth[u]+1)continue;
depth[j+1]=depth[u]+1;
q.push(j+1);
}
}
}
if(depth[n+1]<=b)return 1;
return 0;
}
int main()
{
cin>>n>>a>>b;
for(int i=1;i<=n;i++)
{
cin>>y[i];
}
if(a==1)
{
ll mask=(1ll<<60)-1;
for(ll i=59;i>=0;i--)
{
if(try1(mask-(1ll<<i)))
{
mask-=(1ll<<i);
}
}
cout<<mask<<endl;
return 0;
}
ll mask=(1ll<<60)-1;
for(ll i=59;i>=0;i--)
{
if(try(mask-(1ll<<i)))
{
mask-=(1ll<<i);
}
}
cout<<mask<<endl;
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
364 KB |
Output is correct |
2 |
Correct |
1 ms |
364 KB |
Output is correct |
3 |
Correct |
0 ms |
364 KB |
Output is correct |
4 |
Correct |
1 ms |
364 KB |
Output is correct |
5 |
Correct |
1 ms |
364 KB |
Output is correct |
6 |
Correct |
1 ms |
364 KB |
Output is correct |
7 |
Correct |
1 ms |
364 KB |
Output is correct |
8 |
Correct |
1 ms |
364 KB |
Output is correct |
9 |
Correct |
0 ms |
364 KB |
Output is correct |
10 |
Correct |
1 ms |
364 KB |
Output is correct |
11 |
Correct |
1 ms |
364 KB |
Output is correct |
12 |
Correct |
1 ms |
364 KB |
Output is correct |
13 |
Correct |
1 ms |
364 KB |
Output is correct |
14 |
Correct |
13 ms |
4476 KB |
Output is correct |
15 |
Correct |
13 ms |
4460 KB |
Output is correct |
16 |
Correct |
13 ms |
4460 KB |
Output is correct |
17 |
Correct |
12 ms |
4460 KB |
Output is correct |
18 |
Correct |
13 ms |
4460 KB |
Output is correct |
19 |
Correct |
13 ms |
4460 KB |
Output is correct |
20 |
Correct |
13 ms |
4460 KB |
Output is correct |
21 |
Correct |
13 ms |
4460 KB |
Output is correct |
22 |
Correct |
12 ms |
4460 KB |
Output is correct |
23 |
Correct |
13 ms |
4460 KB |
Output is correct |
24 |
Correct |
13 ms |
4460 KB |
Output is correct |
25 |
Correct |
13 ms |
4460 KB |
Output is correct |
26 |
Correct |
13 ms |
4460 KB |
Output is correct |
27 |
Correct |
0 ms |
364 KB |
Output is correct |
28 |
Correct |
1 ms |
364 KB |
Output is correct |
29 |
Correct |
1 ms |
364 KB |
Output is correct |
30 |
Correct |
1 ms |
364 KB |
Output is correct |
31 |
Correct |
1 ms |
364 KB |
Output is correct |
32 |
Correct |
1 ms |
364 KB |
Output is correct |
33 |
Correct |
1 ms |
364 KB |
Output is correct |
34 |
Correct |
1 ms |
364 KB |
Output is correct |
35 |
Correct |
1 ms |
364 KB |
Output is correct |
36 |
Correct |
1 ms |
364 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
364 KB |
Output is correct |
2 |
Correct |
0 ms |
364 KB |
Output is correct |
3 |
Correct |
1 ms |
364 KB |
Output is correct |
4 |
Correct |
1 ms |
364 KB |
Output is correct |
5 |
Correct |
1 ms |
364 KB |
Output is correct |
6 |
Correct |
1 ms |
364 KB |
Output is correct |
7 |
Correct |
1 ms |
364 KB |
Output is correct |
8 |
Correct |
1 ms |
364 KB |
Output is correct |
9 |
Correct |
1 ms |
364 KB |
Output is correct |
10 |
Correct |
1 ms |
364 KB |
Output is correct |
11 |
Correct |
1 ms |
364 KB |
Output is correct |
12 |
Correct |
1 ms |
364 KB |
Output is correct |
13 |
Correct |
1 ms |
364 KB |
Output is correct |
14 |
Correct |
13 ms |
4460 KB |
Output is correct |
15 |
Correct |
12 ms |
4460 KB |
Output is correct |
16 |
Correct |
14 ms |
4480 KB |
Output is correct |
17 |
Correct |
12 ms |
4460 KB |
Output is correct |
18 |
Correct |
13 ms |
4460 KB |
Output is correct |
19 |
Correct |
13 ms |
4460 KB |
Output is correct |
20 |
Correct |
13 ms |
4460 KB |
Output is correct |
21 |
Correct |
13 ms |
4460 KB |
Output is correct |
22 |
Correct |
15 ms |
4460 KB |
Output is correct |
23 |
Correct |
13 ms |
4460 KB |
Output is correct |
24 |
Correct |
12 ms |
4460 KB |
Output is correct |
25 |
Correct |
13 ms |
4460 KB |
Output is correct |
26 |
Correct |
13 ms |
4460 KB |
Output is correct |
27 |
Correct |
1 ms |
364 KB |
Output is correct |
28 |
Correct |
1 ms |
364 KB |
Output is correct |
29 |
Correct |
1 ms |
364 KB |
Output is correct |
30 |
Correct |
1 ms |
364 KB |
Output is correct |
31 |
Correct |
1 ms |
364 KB |
Output is correct |
32 |
Correct |
1 ms |
364 KB |
Output is correct |
33 |
Correct |
1 ms |
364 KB |
Output is correct |
34 |
Correct |
1 ms |
364 KB |
Output is correct |
35 |
Correct |
1 ms |
364 KB |
Output is correct |
36 |
Correct |
1 ms |
364 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
364 KB |
Output is correct |
2 |
Correct |
1 ms |
364 KB |
Output is correct |
3 |
Correct |
1 ms |
364 KB |
Output is correct |
4 |
Correct |
1 ms |
364 KB |
Output is correct |
5 |
Correct |
1 ms |
364 KB |
Output is correct |
6 |
Correct |
1 ms |
364 KB |
Output is correct |
7 |
Correct |
1 ms |
364 KB |
Output is correct |
8 |
Correct |
1 ms |
364 KB |
Output is correct |
9 |
Correct |
1 ms |
364 KB |
Output is correct |
10 |
Correct |
1 ms |
364 KB |
Output is correct |
11 |
Correct |
1 ms |
364 KB |
Output is correct |
12 |
Correct |
1 ms |
364 KB |
Output is correct |
13 |
Correct |
1 ms |
364 KB |
Output is correct |
14 |
Correct |
1 ms |
364 KB |
Output is correct |
15 |
Correct |
1 ms |
364 KB |
Output is correct |
16 |
Correct |
1 ms |
364 KB |
Output is correct |
17 |
Correct |
1 ms |
364 KB |
Output is correct |
18 |
Correct |
1 ms |
364 KB |
Output is correct |
19 |
Correct |
1 ms |
364 KB |
Output is correct |
20 |
Correct |
1 ms |
364 KB |
Output is correct |
21 |
Correct |
1 ms |
364 KB |
Output is correct |
22 |
Correct |
1 ms |
364 KB |
Output is correct |
23 |
Correct |
1 ms |
364 KB |
Output is correct |
24 |
Correct |
1 ms |
364 KB |
Output is correct |
25 |
Correct |
1 ms |
364 KB |
Output is correct |
26 |
Correct |
1 ms |
364 KB |
Output is correct |
27 |
Correct |
1 ms |
364 KB |
Output is correct |
28 |
Correct |
1 ms |
364 KB |
Output is correct |
29 |
Correct |
1 ms |
364 KB |
Output is correct |
30 |
Correct |
1 ms |
364 KB |
Output is correct |
31 |
Correct |
1 ms |
364 KB |
Output is correct |
32 |
Correct |
1 ms |
364 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
364 KB |
Output is correct |
2 |
Correct |
1 ms |
364 KB |
Output is correct |
3 |
Correct |
1 ms |
364 KB |
Output is correct |
4 |
Correct |
1 ms |
364 KB |
Output is correct |
5 |
Correct |
1 ms |
364 KB |
Output is correct |
6 |
Correct |
1 ms |
364 KB |
Output is correct |
7 |
Correct |
1 ms |
364 KB |
Output is correct |
8 |
Correct |
1 ms |
364 KB |
Output is correct |
9 |
Correct |
1 ms |
364 KB |
Output is correct |
10 |
Correct |
1 ms |
364 KB |
Output is correct |
11 |
Correct |
1 ms |
364 KB |
Output is correct |
12 |
Correct |
1 ms |
364 KB |
Output is correct |
13 |
Correct |
1 ms |
364 KB |
Output is correct |
14 |
Correct |
15 ms |
4460 KB |
Output is correct |
15 |
Correct |
12 ms |
4460 KB |
Output is correct |
16 |
Correct |
14 ms |
4460 KB |
Output is correct |
17 |
Correct |
12 ms |
4460 KB |
Output is correct |
18 |
Correct |
12 ms |
4460 KB |
Output is correct |
19 |
Correct |
13 ms |
4460 KB |
Output is correct |
20 |
Correct |
12 ms |
4460 KB |
Output is correct |
21 |
Correct |
13 ms |
4480 KB |
Output is correct |
22 |
Correct |
13 ms |
4460 KB |
Output is correct |
23 |
Correct |
13 ms |
4460 KB |
Output is correct |
24 |
Correct |
14 ms |
4460 KB |
Output is correct |
25 |
Correct |
16 ms |
4460 KB |
Output is correct |
26 |
Correct |
14 ms |
4460 KB |
Output is correct |
27 |
Correct |
1 ms |
364 KB |
Output is correct |
28 |
Correct |
1 ms |
364 KB |
Output is correct |
29 |
Correct |
0 ms |
364 KB |
Output is correct |
30 |
Correct |
1 ms |
364 KB |
Output is correct |
31 |
Correct |
1 ms |
364 KB |
Output is correct |
32 |
Correct |
1 ms |
364 KB |
Output is correct |
33 |
Correct |
1 ms |
364 KB |
Output is correct |
34 |
Correct |
1 ms |
364 KB |
Output is correct |
35 |
Correct |
1 ms |
364 KB |
Output is correct |
36 |
Correct |
1 ms |
364 KB |
Output is correct |
37 |
Correct |
1 ms |
364 KB |
Output is correct |
38 |
Correct |
1 ms |
364 KB |
Output is correct |
39 |
Correct |
1 ms |
364 KB |
Output is correct |
40 |
Correct |
1 ms |
364 KB |
Output is correct |
41 |
Correct |
1 ms |
364 KB |
Output is correct |
42 |
Correct |
1 ms |
364 KB |
Output is correct |
43 |
Correct |
1 ms |
364 KB |
Output is correct |
44 |
Correct |
1 ms |
364 KB |
Output is correct |
45 |
Correct |
1 ms |
376 KB |
Output is correct |
46 |
Correct |
1 ms |
364 KB |
Output is correct |
47 |
Correct |
1 ms |
364 KB |
Output is correct |
48 |
Correct |
1 ms |
364 KB |
Output is correct |
49 |
Correct |
1 ms |
364 KB |
Output is correct |
50 |
Correct |
1 ms |
364 KB |
Output is correct |
51 |
Correct |
1 ms |
364 KB |
Output is correct |
52 |
Correct |
1 ms |
364 KB |
Output is correct |
53 |
Correct |
1 ms |
364 KB |
Output is correct |
54 |
Correct |
1 ms |
364 KB |
Output is correct |
55 |
Correct |
1 ms |
364 KB |
Output is correct |
56 |
Correct |
1 ms |
364 KB |
Output is correct |
57 |
Correct |
1 ms |
364 KB |
Output is correct |
58 |
Correct |
1 ms |
364 KB |
Output is correct |
59 |
Correct |
1 ms |
384 KB |
Output is correct |
60 |
Correct |
1 ms |
364 KB |
Output is correct |
61 |
Correct |
1 ms |
364 KB |
Output is correct |
62 |
Correct |
1 ms |
364 KB |
Output is correct |
63 |
Correct |
1 ms |
364 KB |
Output is correct |
64 |
Correct |
39 ms |
4460 KB |
Output is correct |
65 |
Correct |
15 ms |
4460 KB |
Output is correct |
66 |
Correct |
17 ms |
4460 KB |
Output is correct |
67 |
Correct |
21 ms |
4460 KB |
Output is correct |
68 |
Correct |
25 ms |
4460 KB |
Output is correct |
69 |
Correct |
30 ms |
4460 KB |
Output is correct |
70 |
Correct |
29 ms |
4460 KB |
Output is correct |
71 |
Correct |
29 ms |
4460 KB |
Output is correct |
72 |
Correct |
32 ms |
4460 KB |
Output is correct |
73 |
Correct |
32 ms |
4480 KB |
Output is correct |
74 |
Correct |
33 ms |
4460 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
364 KB |
Output is correct |
2 |
Correct |
1 ms |
364 KB |
Output is correct |
3 |
Correct |
0 ms |
364 KB |
Output is correct |
4 |
Correct |
1 ms |
364 KB |
Output is correct |
5 |
Correct |
1 ms |
364 KB |
Output is correct |
6 |
Correct |
1 ms |
364 KB |
Output is correct |
7 |
Correct |
1 ms |
364 KB |
Output is correct |
8 |
Correct |
1 ms |
364 KB |
Output is correct |
9 |
Correct |
1 ms |
364 KB |
Output is correct |
10 |
Correct |
1 ms |
364 KB |
Output is correct |
11 |
Correct |
1 ms |
364 KB |
Output is correct |
12 |
Correct |
1 ms |
364 KB |
Output is correct |
13 |
Correct |
1 ms |
364 KB |
Output is correct |
14 |
Correct |
1 ms |
364 KB |
Output is correct |
15 |
Correct |
1 ms |
364 KB |
Output is correct |
16 |
Correct |
0 ms |
364 KB |
Output is correct |
17 |
Correct |
1 ms |
364 KB |
Output is correct |
18 |
Correct |
1 ms |
364 KB |
Output is correct |
19 |
Correct |
1 ms |
364 KB |
Output is correct |
20 |
Correct |
1 ms |
364 KB |
Output is correct |
21 |
Correct |
1 ms |
364 KB |
Output is correct |
22 |
Correct |
1 ms |
364 KB |
Output is correct |
23 |
Correct |
1 ms |
364 KB |
Output is correct |
24 |
Correct |
1 ms |
364 KB |
Output is correct |
25 |
Correct |
1 ms |
364 KB |
Output is correct |
26 |
Correct |
1 ms |
364 KB |
Output is correct |
27 |
Correct |
1 ms |
364 KB |
Output is correct |
28 |
Correct |
1 ms |
364 KB |
Output is correct |
29 |
Correct |
1 ms |
364 KB |
Output is correct |
30 |
Correct |
1 ms |
364 KB |
Output is correct |
31 |
Correct |
1 ms |
364 KB |
Output is correct |
32 |
Correct |
1 ms |
364 KB |
Output is correct |
33 |
Correct |
1 ms |
364 KB |
Output is correct |
34 |
Correct |
1 ms |
364 KB |
Output is correct |
35 |
Correct |
1 ms |
364 KB |
Output is correct |
36 |
Correct |
1 ms |
364 KB |
Output is correct |
37 |
Correct |
1 ms |
364 KB |
Output is correct |
38 |
Correct |
1 ms |
364 KB |
Output is correct |
39 |
Correct |
1 ms |
364 KB |
Output is correct |
40 |
Correct |
1 ms |
364 KB |
Output is correct |
41 |
Correct |
1 ms |
364 KB |
Output is correct |
42 |
Correct |
1 ms |
364 KB |
Output is correct |
43 |
Correct |
1 ms |
364 KB |
Output is correct |
44 |
Correct |
1 ms |
364 KB |
Output is correct |
45 |
Correct |
1 ms |
364 KB |
Output is correct |
46 |
Correct |
1 ms |
364 KB |
Output is correct |
47 |
Correct |
1 ms |
364 KB |
Output is correct |
48 |
Correct |
1 ms |
364 KB |
Output is correct |
49 |
Correct |
1 ms |
364 KB |
Output is correct |
50 |
Correct |
2 ms |
364 KB |
Output is correct |
51 |
Correct |
1 ms |
364 KB |
Output is correct |
52 |
Correct |
10 ms |
364 KB |
Output is correct |
53 |
Correct |
11 ms |
364 KB |
Output is correct |
54 |
Correct |
37 ms |
364 KB |
Output is correct |
55 |
Correct |
29 ms |
364 KB |
Output is correct |
56 |
Correct |
79 ms |
384 KB |
Output is correct |
57 |
Correct |
72 ms |
384 KB |
Output is correct |
58 |
Correct |
88 ms |
364 KB |
Output is correct |
59 |
Correct |
111 ms |
364 KB |
Output is correct |
60 |
Correct |
86 ms |
384 KB |
Output is correct |
61 |
Correct |
1 ms |
364 KB |
Output is correct |
62 |
Correct |
14 ms |
492 KB |
Output is correct |
63 |
Correct |
38 ms |
364 KB |
Output is correct |
64 |
Correct |
20 ms |
364 KB |
Output is correct |
65 |
Correct |
39 ms |
364 KB |
Output is correct |
66 |
Correct |
55 ms |
364 KB |
Output is correct |
67 |
Correct |
72 ms |
364 KB |
Output is correct |
68 |
Correct |
139 ms |
492 KB |
Output is correct |
69 |
Correct |
72 ms |
364 KB |
Output is correct |