#include <bits/stdc++.h>
using namespace std;
#define MAXN 2003
typedef long long lld;
int N, A, B;
int X[MAXN], D[MAXN], E[MAXN];
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--){
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;
}
D[0] = E[0] = 0;
for (int i=1;i<=N;i++){
D[i] = 2e9; E[i] = -2e9;
for (int j=0;j<i;j++) if (w[j][i]){
if (D[j] >= 0) D[i] = min(D[i], D[j]+1);
if (E[j] < 2e9) E[i] = max(E[i], E[j]+1);
}
}
if (D[N] <= B);
else msk++;
if (b) msk <<= 1;
}
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 |
Incorrect |
0 ms |
5680 KB |
Output isn't correct |
16 |
Halted |
0 ms |
0 KB |
- |
# |
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 |
Incorrect |
0 ms |
5680 KB |
Output isn't correct |
16 |
Halted |
0 ms |
0 KB |
- |
# |
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 |
1 ms |
5680 KB |
Output is correct |
28 |
Correct |
2 ms |
5680 KB |
Output is correct |
29 |
Correct |
2 ms |
5680 KB |
Output is correct |
30 |
Correct |
0 ms |
5680 KB |
Output is correct |
31 |
Correct |
2 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 |
1 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 |
Incorrect |
0 ms |
5680 KB |
Output isn't correct |
16 |
Halted |
0 ms |
0 KB |
- |
# |
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 |
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 |
33 |
Correct |
1 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 |
0 ms |
5680 KB |
Output is correct |
39 |
Correct |
0 ms |
5680 KB |
Output is correct |
40 |
Correct |
2 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 |
1 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 |
1 ms |
5680 KB |
Output is correct |
51 |
Correct |
1 ms |
5680 KB |
Output is correct |
52 |
Correct |
25 ms |
5680 KB |
Output is correct |
53 |
Correct |
37 ms |
5680 KB |
Output is correct |
54 |
Correct |
81 ms |
5680 KB |
Output is correct |
55 |
Correct |
73 ms |
5680 KB |
Output is correct |
56 |
Correct |
286 ms |
5680 KB |
Output is correct |
57 |
Correct |
285 ms |
5680 KB |
Output is correct |
58 |
Correct |
276 ms |
5680 KB |
Output is correct |
59 |
Correct |
275 ms |
5680 KB |
Output is correct |
60 |
Correct |
296 ms |
5680 KB |
Output is correct |
61 |
Correct |
0 ms |
5680 KB |
Output is correct |
62 |
Correct |
41 ms |
5680 KB |
Output is correct |
63 |
Correct |
77 ms |
5680 KB |
Output is correct |
64 |
Correct |
69 ms |
5680 KB |
Output is correct |
65 |
Correct |
139 ms |
5680 KB |
Output is correct |
66 |
Correct |
218 ms |
5680 KB |
Output is correct |
67 |
Correct |
294 ms |
5680 KB |
Output is correct |
68 |
Correct |
302 ms |
5680 KB |
Output is correct |
69 |
Correct |
282 ms |
5680 KB |
Output is correct |