#include <bits/stdc++.h>
using namespace std;
#define MAXN 2003
typedef long long lld;
int N, A, B;
int X[MAXN], E[MAXN];
bool D[101][101];
lld S[MAXN];
bool w[MAXN][MAXN];
int main()
{
scanf("%d%d%d", &N, &A, &B);
for (int i=1;i<=N;i++) scanf("%d", X+i), S[i] = S[i-1] + X[i];
lld msk = 0;
for (int b=40;b>=0;b--){
msk <<= 1;
for (int i=0;i<N;i++) for (int j=i+1;j<=N;j++){
w[i][j] = (((S[j]-S[i]) >> b) | msk) == msk;
}
if (A == 1){
E[0] = 0;
for (int i=1;i<=N;i++){
E[i] = 2e9;
for (int j=0;j<i;j++) if (w[j][i]){
if (E[j] >= 0) E[i] = min(E[i], E[j]+1);
}
}
if (E[N] > B) msk++;
}else{
D[0][0] = 1;
for (int i=1;i<=B;i++){
for (int j=1;j<=N;j++){
D[i][j] = 0;
for (int k=0;k<j;k++) if (D[i-1][k] && w[k][j])
D[i][j] = 1;
}
}
bool sw = 0;
for (int i=A;i<=B;i++) if (D[i][N]) sw = 1;
if (!sw) msk++;
}
}
printf("%lld\n", msk);
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
5680 KB |
Output is correct |
2 |
Correct |
0 ms |
5680 KB |
Output is correct |
3 |
Correct |
0 ms |
5680 KB |
Output is correct |
4 |
Correct |
0 ms |
5680 KB |
Output is correct |
5 |
Correct |
0 ms |
5680 KB |
Output is correct |
6 |
Correct |
0 ms |
5680 KB |
Output is correct |
7 |
Correct |
0 ms |
5680 KB |
Output is correct |
8 |
Correct |
0 ms |
5680 KB |
Output is correct |
9 |
Correct |
0 ms |
5680 KB |
Output is correct |
10 |
Correct |
0 ms |
5680 KB |
Output is correct |
11 |
Correct |
0 ms |
5680 KB |
Output is correct |
12 |
Correct |
0 ms |
5680 KB |
Output is correct |
13 |
Correct |
0 ms |
5680 KB |
Output is correct |
14 |
Correct |
0 ms |
5680 KB |
Output is correct |
15 |
Correct |
0 ms |
5680 KB |
Output is correct |
16 |
Correct |
0 ms |
5680 KB |
Output is correct |
17 |
Correct |
0 ms |
5680 KB |
Output is correct |
18 |
Correct |
0 ms |
5680 KB |
Output is correct |
19 |
Correct |
0 ms |
5680 KB |
Output is correct |
20 |
Correct |
0 ms |
5680 KB |
Output is correct |
21 |
Correct |
0 ms |
5680 KB |
Output is correct |
22 |
Correct |
0 ms |
5680 KB |
Output is correct |
23 |
Correct |
0 ms |
5680 KB |
Output is correct |
24 |
Correct |
0 ms |
5680 KB |
Output is correct |
25 |
Correct |
0 ms |
5680 KB |
Output is correct |
26 |
Correct |
0 ms |
5680 KB |
Output is correct |
27 |
Correct |
0 ms |
5680 KB |
Output is correct |
28 |
Correct |
0 ms |
5680 KB |
Output is correct |
29 |
Correct |
0 ms |
5680 KB |
Output is correct |
30 |
Correct |
0 ms |
5680 KB |
Output is correct |
31 |
Correct |
0 ms |
5680 KB |
Output is correct |
32 |
Correct |
0 ms |
5680 KB |
Output is correct |
33 |
Correct |
0 ms |
5680 KB |
Output is correct |
34 |
Correct |
0 ms |
5680 KB |
Output is correct |
35 |
Correct |
0 ms |
5680 KB |
Output is correct |
36 |
Correct |
0 ms |
5680 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
5680 KB |
Output is correct |
2 |
Correct |
0 ms |
5680 KB |
Output is correct |
3 |
Correct |
0 ms |
5680 KB |
Output is correct |
4 |
Correct |
0 ms |
5680 KB |
Output is correct |
5 |
Correct |
0 ms |
5680 KB |
Output is correct |
6 |
Correct |
0 ms |
5680 KB |
Output is correct |
7 |
Correct |
0 ms |
5680 KB |
Output is correct |
8 |
Correct |
0 ms |
5680 KB |
Output is correct |
9 |
Correct |
0 ms |
5680 KB |
Output is correct |
10 |
Correct |
0 ms |
5680 KB |
Output is correct |
11 |
Correct |
0 ms |
5680 KB |
Output is correct |
12 |
Correct |
0 ms |
5680 KB |
Output is correct |
13 |
Correct |
0 ms |
5680 KB |
Output is correct |
14 |
Correct |
0 ms |
5680 KB |
Output is correct |
15 |
Correct |
0 ms |
5680 KB |
Output is correct |
16 |
Correct |
0 ms |
5680 KB |
Output is correct |
17 |
Correct |
0 ms |
5680 KB |
Output is correct |
18 |
Correct |
0 ms |
5680 KB |
Output is correct |
19 |
Correct |
0 ms |
5680 KB |
Output is correct |
20 |
Correct |
0 ms |
5680 KB |
Output is correct |
21 |
Correct |
0 ms |
5680 KB |
Output is correct |
22 |
Correct |
0 ms |
5680 KB |
Output is correct |
23 |
Correct |
0 ms |
5680 KB |
Output is correct |
24 |
Correct |
0 ms |
5680 KB |
Output is correct |
25 |
Correct |
0 ms |
5680 KB |
Output is correct |
26 |
Correct |
0 ms |
5680 KB |
Output is correct |
27 |
Correct |
0 ms |
5680 KB |
Output is correct |
28 |
Correct |
0 ms |
5680 KB |
Output is correct |
29 |
Correct |
0 ms |
5680 KB |
Output is correct |
30 |
Correct |
0 ms |
5680 KB |
Output is correct |
31 |
Correct |
0 ms |
5680 KB |
Output is correct |
32 |
Correct |
0 ms |
5680 KB |
Output is correct |
33 |
Correct |
0 ms |
5680 KB |
Output is correct |
34 |
Correct |
0 ms |
5680 KB |
Output is correct |
35 |
Correct |
0 ms |
5680 KB |
Output is correct |
36 |
Correct |
0 ms |
5680 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
5680 KB |
Output is correct |
2 |
Correct |
0 ms |
5680 KB |
Output is correct |
3 |
Correct |
0 ms |
5680 KB |
Output is correct |
4 |
Correct |
0 ms |
5680 KB |
Output is correct |
5 |
Correct |
0 ms |
5680 KB |
Output is correct |
6 |
Correct |
0 ms |
5680 KB |
Output is correct |
7 |
Correct |
0 ms |
5680 KB |
Output is correct |
8 |
Correct |
0 ms |
5680 KB |
Output is correct |
9 |
Correct |
0 ms |
5680 KB |
Output is correct |
10 |
Correct |
0 ms |
5680 KB |
Output is correct |
11 |
Correct |
0 ms |
5680 KB |
Output is correct |
12 |
Correct |
0 ms |
5680 KB |
Output is correct |
13 |
Correct |
0 ms |
5680 KB |
Output is correct |
14 |
Correct |
0 ms |
5680 KB |
Output is correct |
15 |
Correct |
0 ms |
5680 KB |
Output is correct |
16 |
Correct |
0 ms |
5680 KB |
Output is correct |
17 |
Correct |
0 ms |
5680 KB |
Output is correct |
18 |
Correct |
0 ms |
5680 KB |
Output is correct |
19 |
Correct |
0 ms |
5680 KB |
Output is correct |
20 |
Correct |
0 ms |
5680 KB |
Output is correct |
21 |
Correct |
1 ms |
5680 KB |
Output is correct |
22 |
Correct |
0 ms |
5680 KB |
Output is correct |
23 |
Correct |
0 ms |
5680 KB |
Output is correct |
24 |
Correct |
0 ms |
5680 KB |
Output is correct |
25 |
Correct |
0 ms |
5680 KB |
Output is correct |
26 |
Correct |
0 ms |
5680 KB |
Output is correct |
27 |
Correct |
0 ms |
5680 KB |
Output is correct |
28 |
Correct |
2 ms |
5680 KB |
Output is correct |
29 |
Correct |
1 ms |
5680 KB |
Output is correct |
30 |
Correct |
1 ms |
5680 KB |
Output is correct |
31 |
Correct |
0 ms |
5680 KB |
Output is correct |
32 |
Correct |
0 ms |
5680 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
5680 KB |
Output is correct |
2 |
Correct |
0 ms |
5680 KB |
Output is correct |
3 |
Correct |
0 ms |
5680 KB |
Output is correct |
4 |
Correct |
0 ms |
5680 KB |
Output is correct |
5 |
Correct |
0 ms |
5680 KB |
Output is correct |
6 |
Correct |
0 ms |
5680 KB |
Output is correct |
7 |
Correct |
0 ms |
5680 KB |
Output is correct |
8 |
Correct |
0 ms |
5680 KB |
Output is correct |
9 |
Correct |
0 ms |
5680 KB |
Output is correct |
10 |
Correct |
0 ms |
5680 KB |
Output is correct |
11 |
Correct |
0 ms |
5680 KB |
Output is correct |
12 |
Correct |
0 ms |
5680 KB |
Output is correct |
13 |
Correct |
0 ms |
5680 KB |
Output is correct |
14 |
Correct |
0 ms |
5680 KB |
Output is correct |
15 |
Correct |
0 ms |
5680 KB |
Output is correct |
16 |
Correct |
0 ms |
5680 KB |
Output is correct |
17 |
Correct |
0 ms |
5680 KB |
Output is correct |
18 |
Correct |
0 ms |
5680 KB |
Output is correct |
19 |
Correct |
0 ms |
5680 KB |
Output is correct |
20 |
Correct |
0 ms |
5680 KB |
Output is correct |
21 |
Correct |
0 ms |
5680 KB |
Output is correct |
22 |
Correct |
0 ms |
5680 KB |
Output is correct |
23 |
Correct |
0 ms |
5680 KB |
Output is correct |
24 |
Correct |
0 ms |
5680 KB |
Output is correct |
25 |
Correct |
0 ms |
5680 KB |
Output is correct |
26 |
Correct |
0 ms |
5680 KB |
Output is correct |
27 |
Correct |
0 ms |
5680 KB |
Output is correct |
28 |
Correct |
0 ms |
5680 KB |
Output is correct |
29 |
Correct |
0 ms |
5680 KB |
Output is correct |
30 |
Correct |
0 ms |
5680 KB |
Output is correct |
31 |
Correct |
0 ms |
5680 KB |
Output is correct |
32 |
Correct |
0 ms |
5680 KB |
Output is correct |
33 |
Correct |
0 ms |
5680 KB |
Output is correct |
34 |
Correct |
0 ms |
5680 KB |
Output is correct |
35 |
Correct |
0 ms |
5680 KB |
Output is correct |
36 |
Correct |
0 ms |
5680 KB |
Output is correct |
37 |
Correct |
0 ms |
5680 KB |
Output is correct |
38 |
Correct |
0 ms |
5680 KB |
Output is correct |
39 |
Correct |
0 ms |
5680 KB |
Output is correct |
40 |
Correct |
0 ms |
5680 KB |
Output is correct |
41 |
Correct |
0 ms |
5680 KB |
Output is correct |
42 |
Correct |
0 ms |
5680 KB |
Output is correct |
43 |
Correct |
0 ms |
5680 KB |
Output is correct |
44 |
Correct |
0 ms |
5680 KB |
Output is correct |
45 |
Correct |
0 ms |
5680 KB |
Output is correct |
46 |
Correct |
0 ms |
5680 KB |
Output is correct |
47 |
Correct |
0 ms |
5680 KB |
Output is correct |
48 |
Correct |
0 ms |
5680 KB |
Output is correct |
49 |
Correct |
0 ms |
5680 KB |
Output is correct |
50 |
Correct |
0 ms |
5680 KB |
Output is correct |
51 |
Correct |
2 ms |
5680 KB |
Output is correct |
52 |
Correct |
0 ms |
5680 KB |
Output is correct |
53 |
Correct |
0 ms |
5680 KB |
Output is correct |
54 |
Correct |
0 ms |
5680 KB |
Output is correct |
55 |
Correct |
0 ms |
5680 KB |
Output is correct |
56 |
Correct |
0 ms |
5680 KB |
Output is correct |
57 |
Correct |
1 ms |
5680 KB |
Output is correct |
58 |
Correct |
0 ms |
5680 KB |
Output is correct |
59 |
Correct |
1 ms |
5680 KB |
Output is correct |
60 |
Correct |
0 ms |
5680 KB |
Output is correct |
61 |
Correct |
0 ms |
5680 KB |
Output is correct |
62 |
Correct |
0 ms |
5680 KB |
Output is correct |
63 |
Correct |
1 ms |
5680 KB |
Output is correct |
64 |
Correct |
27 ms |
5680 KB |
Output is correct |
65 |
Correct |
3 ms |
5680 KB |
Output is correct |
66 |
Correct |
0 ms |
5680 KB |
Output is correct |
67 |
Correct |
6 ms |
5680 KB |
Output is correct |
68 |
Correct |
17 ms |
5680 KB |
Output is correct |
69 |
Correct |
32 ms |
5680 KB |
Output is correct |
70 |
Correct |
32 ms |
5680 KB |
Output is correct |
71 |
Correct |
0 ms |
5680 KB |
Output is correct |
72 |
Correct |
33 ms |
5680 KB |
Output is correct |
73 |
Correct |
22 ms |
5680 KB |
Output is correct |
74 |
Correct |
24 ms |
5680 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
5680 KB |
Output is correct |
2 |
Correct |
0 ms |
5680 KB |
Output is correct |
3 |
Correct |
0 ms |
5680 KB |
Output is correct |
4 |
Correct |
0 ms |
5680 KB |
Output is correct |
5 |
Correct |
0 ms |
5680 KB |
Output is correct |
6 |
Correct |
0 ms |
5680 KB |
Output is correct |
7 |
Correct |
0 ms |
5680 KB |
Output is correct |
8 |
Correct |
0 ms |
5680 KB |
Output is correct |
9 |
Correct |
0 ms |
5680 KB |
Output is correct |
10 |
Correct |
0 ms |
5680 KB |
Output is correct |
11 |
Correct |
0 ms |
5680 KB |
Output is correct |
12 |
Correct |
0 ms |
5680 KB |
Output is correct |
13 |
Correct |
0 ms |
5680 KB |
Output is correct |
14 |
Correct |
0 ms |
5680 KB |
Output is correct |
15 |
Correct |
0 ms |
5680 KB |
Output is correct |
16 |
Correct |
0 ms |
5680 KB |
Output is correct |
17 |
Correct |
0 ms |
5680 KB |
Output is correct |
18 |
Correct |
0 ms |
5680 KB |
Output is correct |
19 |
Correct |
0 ms |
5680 KB |
Output is correct |
20 |
Correct |
0 ms |
5680 KB |
Output is correct |
21 |
Correct |
0 ms |
5680 KB |
Output is correct |
22 |
Correct |
0 ms |
5680 KB |
Output is correct |
23 |
Correct |
0 ms |
5680 KB |
Output is correct |
24 |
Correct |
0 ms |
5680 KB |
Output is correct |
25 |
Correct |
0 ms |
5680 KB |
Output is correct |
26 |
Correct |
0 ms |
5680 KB |
Output is correct |
27 |
Correct |
0 ms |
5680 KB |
Output is correct |
28 |
Correct |
0 ms |
5680 KB |
Output is correct |
29 |
Correct |
0 ms |
5680 KB |
Output is correct |
30 |
Correct |
0 ms |
5680 KB |
Output is correct |
31 |
Correct |
1 ms |
5680 KB |
Output is correct |
32 |
Correct |
0 ms |
5680 KB |
Output is correct |
33 |
Correct |
0 ms |
5680 KB |
Output is correct |
34 |
Correct |
0 ms |
5680 KB |
Output is correct |
35 |
Correct |
1 ms |
5680 KB |
Output is correct |
36 |
Correct |
0 ms |
5680 KB |
Output is correct |
37 |
Correct |
0 ms |
5680 KB |
Output is correct |
38 |
Correct |
2 ms |
5680 KB |
Output is correct |
39 |
Correct |
0 ms |
5680 KB |
Output is correct |
40 |
Correct |
0 ms |
5680 KB |
Output is correct |
41 |
Correct |
0 ms |
5680 KB |
Output is correct |
42 |
Correct |
2 ms |
5680 KB |
Output is correct |
43 |
Correct |
0 ms |
5680 KB |
Output is correct |
44 |
Correct |
0 ms |
5680 KB |
Output is correct |
45 |
Correct |
0 ms |
5680 KB |
Output is correct |
46 |
Correct |
0 ms |
5680 KB |
Output is correct |
47 |
Correct |
1 ms |
5680 KB |
Output is correct |
48 |
Correct |
1 ms |
5680 KB |
Output is correct |
49 |
Correct |
0 ms |
5680 KB |
Output is correct |
50 |
Correct |
0 ms |
5680 KB |
Output is correct |
51 |
Correct |
1 ms |
5680 KB |
Output is correct |
52 |
Correct |
21 ms |
5680 KB |
Output is correct |
53 |
Correct |
40 ms |
5680 KB |
Output is correct |
54 |
Correct |
79 ms |
5680 KB |
Output is correct |
55 |
Correct |
73 ms |
5680 KB |
Output is correct |
56 |
Correct |
281 ms |
5680 KB |
Output is correct |
57 |
Correct |
279 ms |
5680 KB |
Output is correct |
58 |
Correct |
267 ms |
5680 KB |
Output is correct |
59 |
Correct |
267 ms |
5680 KB |
Output is correct |
60 |
Correct |
275 ms |
5680 KB |
Output is correct |
61 |
Correct |
0 ms |
5680 KB |
Output is correct |
62 |
Correct |
39 ms |
5680 KB |
Output is correct |
63 |
Correct |
74 ms |
5680 KB |
Output is correct |
64 |
Correct |
66 ms |
5680 KB |
Output is correct |
65 |
Correct |
134 ms |
5680 KB |
Output is correct |
66 |
Correct |
217 ms |
5680 KB |
Output is correct |
67 |
Correct |
278 ms |
5680 KB |
Output is correct |
68 |
Correct |
287 ms |
5680 KB |
Output is correct |
69 |
Correct |
290 ms |
5680 KB |
Output is correct |