#include <bits/stdc++.h>
#define ll long long
#define pb push_back
#define s second
#define f first
#define int ll
using namespace std;
const int N = 2005;
int p[N],a[N],dp[N][N];
int n,A,B;
bool check(int x,int len){
for (int i = 0; i <= n; i++)
for (int gr = 0; gr <= n; gr++)
dp[i][gr] = 0;
dp[0][0] = 1;
for (int i = 1; i <= n; i++){
for (int j = 1; j <= i; j++){
for (int gr = 1; gr <= n; gr++){
if (dp[i][gr]) continue;
if (dp[j - 1][gr - 1]){
int s = p[i] - p[j - 1];
bool c = 1;
for (int k = 40; k >= len; k--){
if ((s & (1LL<<k)) > 0 && (x & (1LL<<k)) == 0) {c=0; break;}
}
if (c) dp[i][gr] = 1;
}
}
}
}
for (int gr = A; gr <= B; gr++){
if (dp[n][gr]) return 1;
}
return 0;
}
signed main() {
ios_base::sync_with_stdio(0),cin.tie(NULL),cout.tie(NULL);
cin>>n>>A>>B;
for (int i = 1; i <= n; i++){
cin >> a[i];
p[i] = p[i - 1] + a[i];
}
int ans=0;
for (int b = 40; b >= 0; b--){
if (check(ans,b)) continue;
ans |= (1LL<<b);
}
cout<<ans;
}
/*
6 1 3
8 1 2 1 5 4
*/
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
1 ms |
344 KB |
Output is correct |
6 |
Correct |
1 ms |
2392 KB |
Output is correct |
7 |
Correct |
1 ms |
2396 KB |
Output is correct |
8 |
Correct |
1 ms |
2392 KB |
Output is correct |
9 |
Correct |
1 ms |
2396 KB |
Output is correct |
10 |
Correct |
1 ms |
2396 KB |
Output is correct |
11 |
Correct |
1 ms |
2396 KB |
Output is correct |
12 |
Correct |
1 ms |
2396 KB |
Output is correct |
13 |
Correct |
1 ms |
2396 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
0 ms |
348 KB |
Output is correct |
17 |
Correct |
0 ms |
348 KB |
Output is correct |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
1 ms |
2648 KB |
Output is correct |
20 |
Correct |
1 ms |
2392 KB |
Output is correct |
21 |
Correct |
1 ms |
2396 KB |
Output is correct |
22 |
Correct |
1 ms |
2396 KB |
Output is correct |
23 |
Correct |
1 ms |
2396 KB |
Output is correct |
24 |
Correct |
1 ms |
2396 KB |
Output is correct |
25 |
Correct |
1 ms |
2392 KB |
Output is correct |
26 |
Correct |
1 ms |
2396 KB |
Output is correct |
27 |
Correct |
0 ms |
348 KB |
Output is correct |
28 |
Correct |
0 ms |
348 KB |
Output is correct |
29 |
Correct |
1 ms |
2396 KB |
Output is correct |
30 |
Correct |
1 ms |
2396 KB |
Output is correct |
31 |
Correct |
1 ms |
2396 KB |
Output is correct |
32 |
Correct |
1 ms |
2396 KB |
Output is correct |
33 |
Correct |
1 ms |
2396 KB |
Output is correct |
34 |
Correct |
1 ms |
2396 KB |
Output is correct |
35 |
Correct |
2 ms |
2396 KB |
Output is correct |
36 |
Correct |
1 ms |
2396 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
1 ms |
2396 KB |
Output is correct |
7 |
Correct |
1 ms |
2396 KB |
Output is correct |
8 |
Correct |
1 ms |
2396 KB |
Output is correct |
9 |
Correct |
1 ms |
2392 KB |
Output is correct |
10 |
Correct |
1 ms |
2396 KB |
Output is correct |
11 |
Correct |
1 ms |
2396 KB |
Output is correct |
12 |
Correct |
1 ms |
2396 KB |
Output is correct |
13 |
Correct |
1 ms |
2396 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
0 ms |
348 KB |
Output is correct |
17 |
Correct |
0 ms |
348 KB |
Output is correct |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
1 ms |
2396 KB |
Output is correct |
20 |
Correct |
1 ms |
2396 KB |
Output is correct |
21 |
Correct |
1 ms |
2396 KB |
Output is correct |
22 |
Correct |
1 ms |
2396 KB |
Output is correct |
23 |
Correct |
1 ms |
2396 KB |
Output is correct |
24 |
Correct |
1 ms |
2396 KB |
Output is correct |
25 |
Correct |
1 ms |
2396 KB |
Output is correct |
26 |
Correct |
1 ms |
2396 KB |
Output is correct |
27 |
Correct |
1 ms |
2396 KB |
Output is correct |
28 |
Correct |
1 ms |
2396 KB |
Output is correct |
29 |
Correct |
3 ms |
2396 KB |
Output is correct |
30 |
Correct |
3 ms |
2396 KB |
Output is correct |
31 |
Correct |
5 ms |
2396 KB |
Output is correct |
32 |
Correct |
5 ms |
2392 KB |
Output is correct |
33 |
Correct |
5 ms |
2392 KB |
Output is correct |
34 |
Correct |
5 ms |
2652 KB |
Output is correct |
35 |
Correct |
5 ms |
2396 KB |
Output is correct |
36 |
Correct |
5 ms |
2392 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
1 ms |
344 KB |
Output is correct |
6 |
Correct |
1 ms |
2396 KB |
Output is correct |
7 |
Correct |
1 ms |
2396 KB |
Output is correct |
8 |
Correct |
1 ms |
2396 KB |
Output is correct |
9 |
Correct |
1 ms |
2396 KB |
Output is correct |
10 |
Correct |
1 ms |
2396 KB |
Output is correct |
11 |
Correct |
1 ms |
2396 KB |
Output is correct |
12 |
Correct |
1 ms |
2396 KB |
Output is correct |
13 |
Correct |
1 ms |
2396 KB |
Output is correct |
14 |
Correct |
1 ms |
2396 KB |
Output is correct |
15 |
Correct |
1 ms |
2392 KB |
Output is correct |
16 |
Correct |
3 ms |
2396 KB |
Output is correct |
17 |
Correct |
3 ms |
2396 KB |
Output is correct |
18 |
Correct |
5 ms |
2396 KB |
Output is correct |
19 |
Correct |
5 ms |
2548 KB |
Output is correct |
20 |
Correct |
5 ms |
2396 KB |
Output is correct |
21 |
Correct |
5 ms |
2396 KB |
Output is correct |
22 |
Correct |
5 ms |
2576 KB |
Output is correct |
23 |
Correct |
5 ms |
2396 KB |
Output is correct |
24 |
Correct |
5 ms |
2392 KB |
Output is correct |
25 |
Correct |
10 ms |
2396 KB |
Output is correct |
26 |
Correct |
17 ms |
2392 KB |
Output is correct |
27 |
Correct |
24 ms |
2396 KB |
Output is correct |
28 |
Correct |
34 ms |
2560 KB |
Output is correct |
29 |
Correct |
30 ms |
2392 KB |
Output is correct |
30 |
Correct |
25 ms |
2396 KB |
Output is correct |
31 |
Correct |
31 ms |
2396 KB |
Output is correct |
32 |
Correct |
33 ms |
2396 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
344 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
1 ms |
2572 KB |
Output is correct |
7 |
Correct |
1 ms |
2396 KB |
Output is correct |
8 |
Correct |
1 ms |
2396 KB |
Output is correct |
9 |
Correct |
1 ms |
2392 KB |
Output is correct |
10 |
Correct |
1 ms |
2572 KB |
Output is correct |
11 |
Correct |
1 ms |
2396 KB |
Output is correct |
12 |
Correct |
1 ms |
2396 KB |
Output is correct |
13 |
Correct |
1 ms |
2396 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
344 KB |
Output is correct |
16 |
Correct |
0 ms |
348 KB |
Output is correct |
17 |
Correct |
0 ms |
600 KB |
Output is correct |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
1 ms |
2396 KB |
Output is correct |
20 |
Correct |
1 ms |
2392 KB |
Output is correct |
21 |
Correct |
1 ms |
2396 KB |
Output is correct |
22 |
Correct |
2 ms |
2396 KB |
Output is correct |
23 |
Correct |
1 ms |
2392 KB |
Output is correct |
24 |
Correct |
1 ms |
2396 KB |
Output is correct |
25 |
Correct |
1 ms |
2396 KB |
Output is correct |
26 |
Correct |
1 ms |
2396 KB |
Output is correct |
27 |
Correct |
0 ms |
348 KB |
Output is correct |
28 |
Correct |
0 ms |
348 KB |
Output is correct |
29 |
Correct |
1 ms |
2396 KB |
Output is correct |
30 |
Correct |
1 ms |
2512 KB |
Output is correct |
31 |
Correct |
1 ms |
2396 KB |
Output is correct |
32 |
Correct |
1 ms |
2396 KB |
Output is correct |
33 |
Correct |
1 ms |
2396 KB |
Output is correct |
34 |
Correct |
1 ms |
2396 KB |
Output is correct |
35 |
Correct |
1 ms |
2572 KB |
Output is correct |
36 |
Correct |
1 ms |
2396 KB |
Output is correct |
37 |
Correct |
1 ms |
2396 KB |
Output is correct |
38 |
Correct |
4 ms |
2396 KB |
Output is correct |
39 |
Correct |
3 ms |
2396 KB |
Output is correct |
40 |
Correct |
3 ms |
2396 KB |
Output is correct |
41 |
Correct |
5 ms |
2396 KB |
Output is correct |
42 |
Correct |
5 ms |
2392 KB |
Output is correct |
43 |
Correct |
5 ms |
2396 KB |
Output is correct |
44 |
Correct |
5 ms |
2392 KB |
Output is correct |
45 |
Correct |
5 ms |
2396 KB |
Output is correct |
46 |
Correct |
6 ms |
2396 KB |
Output is correct |
47 |
Correct |
5 ms |
2396 KB |
Output is correct |
48 |
Correct |
9 ms |
2588 KB |
Output is correct |
49 |
Correct |
16 ms |
2580 KB |
Output is correct |
50 |
Correct |
24 ms |
2392 KB |
Output is correct |
51 |
Correct |
32 ms |
2396 KB |
Output is correct |
52 |
Correct |
34 ms |
2396 KB |
Output is correct |
53 |
Correct |
24 ms |
2392 KB |
Output is correct |
54 |
Correct |
32 ms |
2392 KB |
Output is correct |
55 |
Correct |
31 ms |
2396 KB |
Output is correct |
56 |
Correct |
3 ms |
2396 KB |
Output is correct |
57 |
Correct |
13 ms |
2588 KB |
Output is correct |
58 |
Correct |
15 ms |
2648 KB |
Output is correct |
59 |
Correct |
20 ms |
2392 KB |
Output is correct |
60 |
Correct |
21 ms |
2648 KB |
Output is correct |
61 |
Correct |
20 ms |
2396 KB |
Output is correct |
62 |
Correct |
24 ms |
2584 KB |
Output is correct |
63 |
Correct |
26 ms |
2572 KB |
Output is correct |
64 |
Correct |
25 ms |
2396 KB |
Output is correct |
65 |
Correct |
3 ms |
2396 KB |
Output is correct |
66 |
Correct |
8 ms |
2396 KB |
Output is correct |
67 |
Correct |
11 ms |
2396 KB |
Output is correct |
68 |
Correct |
17 ms |
2396 KB |
Output is correct |
69 |
Correct |
20 ms |
2588 KB |
Output is correct |
70 |
Correct |
22 ms |
2584 KB |
Output is correct |
71 |
Correct |
20 ms |
2396 KB |
Output is correct |
72 |
Correct |
27 ms |
2396 KB |
Output is correct |
73 |
Correct |
25 ms |
2396 KB |
Output is correct |
74 |
Correct |
31 ms |
2896 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
432 KB |
Output is correct |
6 |
Correct |
1 ms |
2396 KB |
Output is correct |
7 |
Correct |
1 ms |
2396 KB |
Output is correct |
8 |
Correct |
1 ms |
2396 KB |
Output is correct |
9 |
Correct |
1 ms |
2580 KB |
Output is correct |
10 |
Correct |
1 ms |
2396 KB |
Output is correct |
11 |
Correct |
1 ms |
2396 KB |
Output is correct |
12 |
Correct |
1 ms |
2396 KB |
Output is correct |
13 |
Correct |
1 ms |
2392 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
1 ms |
2396 KB |
Output is correct |
17 |
Correct |
1 ms |
2396 KB |
Output is correct |
18 |
Correct |
1 ms |
2396 KB |
Output is correct |
19 |
Correct |
1 ms |
2392 KB |
Output is correct |
20 |
Correct |
1 ms |
2396 KB |
Output is correct |
21 |
Correct |
1 ms |
2396 KB |
Output is correct |
22 |
Correct |
1 ms |
2396 KB |
Output is correct |
23 |
Correct |
1 ms |
2396 KB |
Output is correct |
24 |
Correct |
1 ms |
2396 KB |
Output is correct |
25 |
Correct |
1 ms |
2396 KB |
Output is correct |
26 |
Correct |
3 ms |
2396 KB |
Output is correct |
27 |
Correct |
4 ms |
2584 KB |
Output is correct |
28 |
Correct |
5 ms |
2396 KB |
Output is correct |
29 |
Correct |
5 ms |
2396 KB |
Output is correct |
30 |
Correct |
4 ms |
2396 KB |
Output is correct |
31 |
Correct |
4 ms |
2396 KB |
Output is correct |
32 |
Correct |
5 ms |
2396 KB |
Output is correct |
33 |
Correct |
5 ms |
2396 KB |
Output is correct |
34 |
Correct |
5 ms |
2576 KB |
Output is correct |
35 |
Correct |
9 ms |
2396 KB |
Output is correct |
36 |
Correct |
16 ms |
2396 KB |
Output is correct |
37 |
Correct |
24 ms |
2396 KB |
Output is correct |
38 |
Correct |
30 ms |
2392 KB |
Output is correct |
39 |
Correct |
31 ms |
2396 KB |
Output is correct |
40 |
Correct |
29 ms |
2396 KB |
Output is correct |
41 |
Correct |
31 ms |
2564 KB |
Output is correct |
42 |
Correct |
38 ms |
2396 KB |
Output is correct |
43 |
Correct |
3 ms |
2392 KB |
Output is correct |
44 |
Correct |
13 ms |
2396 KB |
Output is correct |
45 |
Correct |
15 ms |
2396 KB |
Output is correct |
46 |
Correct |
20 ms |
2396 KB |
Output is correct |
47 |
Correct |
22 ms |
2392 KB |
Output is correct |
48 |
Correct |
20 ms |
2396 KB |
Output is correct |
49 |
Correct |
23 ms |
2396 KB |
Output is correct |
50 |
Correct |
26 ms |
2396 KB |
Output is correct |
51 |
Correct |
23 ms |
2584 KB |
Output is correct |
52 |
Execution timed out |
1088 ms |
10844 KB |
Time limit exceeded |
53 |
Halted |
0 ms |
0 KB |
- |