#include <bits/stdc++.h>
using namespace std ;
const int MAX = 100 + 10 ;
int arr[MAX] ;
int n , a , b ;
long long mask , ans ;
int dp[MAX][MAX] ;
int solve(int idx , int groups)
{
if(groups > b)
return 0 ;
if(idx == n)
return (groups >= a && groups <= b) ;
int &ret = dp[idx][groups] ;
if(ret != -1)
return ret ;
ret = 0 ;
long long sum = 0 ;
for(int i = idx ; i < n ; ++i)
{
sum += arr[i] ;
if((sum & mask))
continue ;
ret |= solve(i+1 , groups+1) ;
}
return ret ;
}
bool check()
{
memset(dp , -1 , sizeof(dp)) ;
return (solve(0 , 0) == 1) ;
}
int main()
{
ios_base::sync_with_stdio(0) ;
cin.tie(0) ;
cin>>n>>a>>b ;
for(int i = 0 ; i < n ; ++i)
cin>>arr[i] ;
for(int bit = 50 ; bit >= 0 ; --bit)
{
mask |= (1ll << bit) ;
if(!check())
mask ^= (1ll << bit) , ans += (1ll << bit) ;
}
return cout<<ans<<"\n" , 0 ;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
332 KB |
Output is correct |
2 |
Correct |
1 ms |
332 KB |
Output is correct |
3 |
Correct |
1 ms |
332 KB |
Output is correct |
4 |
Correct |
1 ms |
332 KB |
Output is correct |
5 |
Correct |
0 ms |
332 KB |
Output is correct |
6 |
Correct |
1 ms |
332 KB |
Output is correct |
7 |
Correct |
1 ms |
332 KB |
Output is correct |
8 |
Correct |
1 ms |
332 KB |
Output is correct |
9 |
Correct |
1 ms |
332 KB |
Output is correct |
10 |
Correct |
1 ms |
332 KB |
Output is correct |
11 |
Correct |
1 ms |
384 KB |
Output is correct |
12 |
Correct |
1 ms |
332 KB |
Output is correct |
13 |
Correct |
1 ms |
332 KB |
Output is correct |
14 |
Correct |
1 ms |
332 KB |
Output is correct |
15 |
Correct |
1 ms |
332 KB |
Output is correct |
16 |
Correct |
1 ms |
332 KB |
Output is correct |
17 |
Correct |
1 ms |
332 KB |
Output is correct |
18 |
Correct |
1 ms |
332 KB |
Output is correct |
19 |
Correct |
1 ms |
332 KB |
Output is correct |
20 |
Correct |
1 ms |
332 KB |
Output is correct |
21 |
Correct |
1 ms |
332 KB |
Output is correct |
22 |
Correct |
1 ms |
332 KB |
Output is correct |
23 |
Correct |
1 ms |
332 KB |
Output is correct |
24 |
Correct |
1 ms |
332 KB |
Output is correct |
25 |
Correct |
1 ms |
332 KB |
Output is correct |
26 |
Correct |
1 ms |
332 KB |
Output is correct |
27 |
Correct |
1 ms |
332 KB |
Output is correct |
28 |
Correct |
1 ms |
332 KB |
Output is correct |
29 |
Correct |
1 ms |
332 KB |
Output is correct |
30 |
Correct |
1 ms |
332 KB |
Output is correct |
31 |
Correct |
1 ms |
332 KB |
Output is correct |
32 |
Correct |
1 ms |
332 KB |
Output is correct |
33 |
Correct |
1 ms |
332 KB |
Output is correct |
34 |
Correct |
1 ms |
332 KB |
Output is correct |
35 |
Correct |
1 ms |
332 KB |
Output is correct |
36 |
Correct |
1 ms |
332 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
332 KB |
Output is correct |
2 |
Correct |
1 ms |
332 KB |
Output is correct |
3 |
Correct |
0 ms |
332 KB |
Output is correct |
4 |
Correct |
1 ms |
332 KB |
Output is correct |
5 |
Correct |
0 ms |
332 KB |
Output is correct |
6 |
Correct |
1 ms |
332 KB |
Output is correct |
7 |
Correct |
1 ms |
332 KB |
Output is correct |
8 |
Correct |
1 ms |
340 KB |
Output is correct |
9 |
Correct |
1 ms |
332 KB |
Output is correct |
10 |
Correct |
1 ms |
332 KB |
Output is correct |
11 |
Correct |
1 ms |
332 KB |
Output is correct |
12 |
Correct |
1 ms |
332 KB |
Output is correct |
13 |
Correct |
1 ms |
332 KB |
Output is correct |
14 |
Correct |
1 ms |
332 KB |
Output is correct |
15 |
Correct |
1 ms |
332 KB |
Output is correct |
16 |
Correct |
1 ms |
332 KB |
Output is correct |
17 |
Correct |
1 ms |
332 KB |
Output is correct |
18 |
Correct |
1 ms |
332 KB |
Output is correct |
19 |
Correct |
1 ms |
332 KB |
Output is correct |
20 |
Correct |
1 ms |
332 KB |
Output is correct |
21 |
Correct |
1 ms |
332 KB |
Output is correct |
22 |
Correct |
1 ms |
332 KB |
Output is correct |
23 |
Correct |
1 ms |
332 KB |
Output is correct |
24 |
Correct |
1 ms |
332 KB |
Output is correct |
25 |
Correct |
1 ms |
332 KB |
Output is correct |
26 |
Correct |
1 ms |
332 KB |
Output is correct |
27 |
Correct |
1 ms |
332 KB |
Output is correct |
28 |
Correct |
1 ms |
332 KB |
Output is correct |
29 |
Correct |
2 ms |
332 KB |
Output is correct |
30 |
Correct |
4 ms |
332 KB |
Output is correct |
31 |
Correct |
6 ms |
332 KB |
Output is correct |
32 |
Correct |
6 ms |
332 KB |
Output is correct |
33 |
Correct |
1 ms |
332 KB |
Output is correct |
34 |
Correct |
7 ms |
332 KB |
Output is correct |
35 |
Correct |
6 ms |
332 KB |
Output is correct |
36 |
Correct |
4 ms |
332 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
332 KB |
Output is correct |
2 |
Correct |
1 ms |
332 KB |
Output is correct |
3 |
Correct |
0 ms |
332 KB |
Output is correct |
4 |
Correct |
1 ms |
332 KB |
Output is correct |
5 |
Correct |
0 ms |
332 KB |
Output is correct |
6 |
Correct |
1 ms |
332 KB |
Output is correct |
7 |
Correct |
1 ms |
332 KB |
Output is correct |
8 |
Correct |
1 ms |
332 KB |
Output is correct |
9 |
Correct |
1 ms |
332 KB |
Output is correct |
10 |
Correct |
1 ms |
332 KB |
Output is correct |
11 |
Correct |
1 ms |
332 KB |
Output is correct |
12 |
Correct |
1 ms |
332 KB |
Output is correct |
13 |
Correct |
1 ms |
332 KB |
Output is correct |
14 |
Correct |
1 ms |
332 KB |
Output is correct |
15 |
Correct |
1 ms |
332 KB |
Output is correct |
16 |
Correct |
2 ms |
332 KB |
Output is correct |
17 |
Correct |
4 ms |
332 KB |
Output is correct |
18 |
Correct |
8 ms |
332 KB |
Output is correct |
19 |
Correct |
6 ms |
356 KB |
Output is correct |
20 |
Correct |
1 ms |
332 KB |
Output is correct |
21 |
Correct |
8 ms |
332 KB |
Output is correct |
22 |
Correct |
5 ms |
332 KB |
Output is correct |
23 |
Correct |
4 ms |
332 KB |
Output is correct |
24 |
Correct |
6 ms |
332 KB |
Output is correct |
25 |
Correct |
6 ms |
332 KB |
Output is correct |
26 |
Correct |
17 ms |
360 KB |
Output is correct |
27 |
Correct |
38 ms |
332 KB |
Output is correct |
28 |
Correct |
54 ms |
332 KB |
Output is correct |
29 |
Correct |
53 ms |
332 KB |
Output is correct |
30 |
Correct |
2 ms |
332 KB |
Output is correct |
31 |
Correct |
45 ms |
332 KB |
Output is correct |
32 |
Correct |
52 ms |
340 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
332 KB |
Output is correct |
2 |
Correct |
1 ms |
332 KB |
Output is correct |
3 |
Correct |
0 ms |
332 KB |
Output is correct |
4 |
Correct |
0 ms |
332 KB |
Output is correct |
5 |
Correct |
1 ms |
332 KB |
Output is correct |
6 |
Correct |
1 ms |
332 KB |
Output is correct |
7 |
Correct |
1 ms |
332 KB |
Output is correct |
8 |
Correct |
1 ms |
332 KB |
Output is correct |
9 |
Correct |
1 ms |
332 KB |
Output is correct |
10 |
Correct |
1 ms |
332 KB |
Output is correct |
11 |
Correct |
1 ms |
332 KB |
Output is correct |
12 |
Correct |
1 ms |
344 KB |
Output is correct |
13 |
Correct |
1 ms |
332 KB |
Output is correct |
14 |
Correct |
1 ms |
332 KB |
Output is correct |
15 |
Correct |
1 ms |
332 KB |
Output is correct |
16 |
Correct |
1 ms |
332 KB |
Output is correct |
17 |
Correct |
1 ms |
332 KB |
Output is correct |
18 |
Correct |
1 ms |
332 KB |
Output is correct |
19 |
Correct |
1 ms |
332 KB |
Output is correct |
20 |
Correct |
1 ms |
332 KB |
Output is correct |
21 |
Correct |
1 ms |
332 KB |
Output is correct |
22 |
Correct |
1 ms |
332 KB |
Output is correct |
23 |
Correct |
1 ms |
332 KB |
Output is correct |
24 |
Correct |
1 ms |
332 KB |
Output is correct |
25 |
Correct |
1 ms |
332 KB |
Output is correct |
26 |
Correct |
2 ms |
248 KB |
Output is correct |
27 |
Correct |
1 ms |
332 KB |
Output is correct |
28 |
Correct |
1 ms |
332 KB |
Output is correct |
29 |
Correct |
1 ms |
332 KB |
Output is correct |
30 |
Correct |
1 ms |
332 KB |
Output is correct |
31 |
Correct |
1 ms |
332 KB |
Output is correct |
32 |
Correct |
1 ms |
332 KB |
Output is correct |
33 |
Correct |
1 ms |
332 KB |
Output is correct |
34 |
Correct |
1 ms |
332 KB |
Output is correct |
35 |
Correct |
1 ms |
332 KB |
Output is correct |
36 |
Correct |
1 ms |
320 KB |
Output is correct |
37 |
Correct |
1 ms |
332 KB |
Output is correct |
38 |
Correct |
1 ms |
332 KB |
Output is correct |
39 |
Correct |
2 ms |
332 KB |
Output is correct |
40 |
Correct |
4 ms |
332 KB |
Output is correct |
41 |
Correct |
6 ms |
312 KB |
Output is correct |
42 |
Correct |
6 ms |
332 KB |
Output is correct |
43 |
Correct |
1 ms |
332 KB |
Output is correct |
44 |
Correct |
6 ms |
332 KB |
Output is correct |
45 |
Correct |
5 ms |
332 KB |
Output is correct |
46 |
Correct |
4 ms |
332 KB |
Output is correct |
47 |
Correct |
6 ms |
332 KB |
Output is correct |
48 |
Correct |
6 ms |
332 KB |
Output is correct |
49 |
Correct |
17 ms |
356 KB |
Output is correct |
50 |
Correct |
38 ms |
332 KB |
Output is correct |
51 |
Correct |
54 ms |
344 KB |
Output is correct |
52 |
Correct |
54 ms |
332 KB |
Output is correct |
53 |
Correct |
2 ms |
332 KB |
Output is correct |
54 |
Correct |
47 ms |
332 KB |
Output is correct |
55 |
Correct |
54 ms |
332 KB |
Output is correct |
56 |
Correct |
3 ms |
332 KB |
Output is correct |
57 |
Correct |
9 ms |
460 KB |
Output is correct |
58 |
Correct |
17 ms |
332 KB |
Output is correct |
59 |
Correct |
23 ms |
360 KB |
Output is correct |
60 |
Correct |
22 ms |
332 KB |
Output is correct |
61 |
Correct |
1 ms |
332 KB |
Output is correct |
62 |
Correct |
26 ms |
332 KB |
Output is correct |
63 |
Correct |
26 ms |
332 KB |
Output is correct |
64 |
Correct |
44 ms |
344 KB |
Output is correct |
65 |
Correct |
3 ms |
332 KB |
Output is correct |
66 |
Correct |
3 ms |
332 KB |
Output is correct |
67 |
Correct |
7 ms |
332 KB |
Output is correct |
68 |
Correct |
18 ms |
336 KB |
Output is correct |
69 |
Correct |
23 ms |
364 KB |
Output is correct |
70 |
Correct |
22 ms |
360 KB |
Output is correct |
71 |
Correct |
2 ms |
332 KB |
Output is correct |
72 |
Correct |
25 ms |
332 KB |
Output is correct |
73 |
Correct |
25 ms |
332 KB |
Output is correct |
74 |
Correct |
24 ms |
332 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
332 KB |
Output is correct |
2 |
Correct |
1 ms |
332 KB |
Output is correct |
3 |
Correct |
1 ms |
332 KB |
Output is correct |
4 |
Correct |
1 ms |
332 KB |
Output is correct |
5 |
Correct |
1 ms |
332 KB |
Output is correct |
6 |
Correct |
1 ms |
332 KB |
Output is correct |
7 |
Correct |
1 ms |
332 KB |
Output is correct |
8 |
Correct |
1 ms |
332 KB |
Output is correct |
9 |
Correct |
1 ms |
332 KB |
Output is correct |
10 |
Correct |
1 ms |
332 KB |
Output is correct |
11 |
Correct |
1 ms |
332 KB |
Output is correct |
12 |
Correct |
1 ms |
332 KB |
Output is correct |
13 |
Correct |
1 ms |
332 KB |
Output is correct |
14 |
Correct |
0 ms |
332 KB |
Output is correct |
15 |
Correct |
1 ms |
312 KB |
Output is correct |
16 |
Correct |
1 ms |
332 KB |
Output is correct |
17 |
Correct |
1 ms |
332 KB |
Output is correct |
18 |
Correct |
1 ms |
332 KB |
Output is correct |
19 |
Correct |
1 ms |
332 KB |
Output is correct |
20 |
Correct |
1 ms |
332 KB |
Output is correct |
21 |
Correct |
1 ms |
332 KB |
Output is correct |
22 |
Correct |
1 ms |
332 KB |
Output is correct |
23 |
Correct |
1 ms |
332 KB |
Output is correct |
24 |
Correct |
1 ms |
356 KB |
Output is correct |
25 |
Correct |
1 ms |
332 KB |
Output is correct |
26 |
Correct |
2 ms |
332 KB |
Output is correct |
27 |
Correct |
4 ms |
332 KB |
Output is correct |
28 |
Correct |
6 ms |
332 KB |
Output is correct |
29 |
Correct |
6 ms |
360 KB |
Output is correct |
30 |
Correct |
1 ms |
332 KB |
Output is correct |
31 |
Correct |
6 ms |
356 KB |
Output is correct |
32 |
Correct |
6 ms |
332 KB |
Output is correct |
33 |
Correct |
4 ms |
332 KB |
Output is correct |
34 |
Correct |
6 ms |
332 KB |
Output is correct |
35 |
Correct |
6 ms |
332 KB |
Output is correct |
36 |
Correct |
17 ms |
312 KB |
Output is correct |
37 |
Correct |
38 ms |
332 KB |
Output is correct |
38 |
Correct |
54 ms |
332 KB |
Output is correct |
39 |
Correct |
53 ms |
332 KB |
Output is correct |
40 |
Correct |
2 ms |
332 KB |
Output is correct |
41 |
Correct |
45 ms |
332 KB |
Output is correct |
42 |
Correct |
52 ms |
344 KB |
Output is correct |
43 |
Correct |
3 ms |
332 KB |
Output is correct |
44 |
Correct |
8 ms |
332 KB |
Output is correct |
45 |
Correct |
16 ms |
312 KB |
Output is correct |
46 |
Correct |
23 ms |
356 KB |
Output is correct |
47 |
Correct |
21 ms |
364 KB |
Output is correct |
48 |
Correct |
1 ms |
332 KB |
Output is correct |
49 |
Correct |
25 ms |
332 KB |
Output is correct |
50 |
Correct |
26 ms |
340 KB |
Output is correct |
51 |
Correct |
11 ms |
356 KB |
Output is correct |
52 |
Runtime error |
1 ms |
460 KB |
Execution killed with signal 11 |
53 |
Halted |
0 ms |
0 KB |
- |