#include <iostream>
#include <algorithm>
using namespace std;
long long N, A, B, X[2009], dp[2009][2009], res[2009], bit[50];
bool solve() {
if (A == 1) {
long long P = 0; for (int i = 0; i < 50; i++) P += bit[i] * (1LL << i);
for (int i = 0; i <= N + 1; i++) res[i] = (1 << 30);
res[1] = 0;
for (int i = 1; i <= N; i++) {
long long s = 0;
for (int j = i + 1; j <= N + 1; j++) {
s += X[j - 1];
if ((s | P) == P) res[j] = min(res[j], res[i] + 1);
}
}
if (res[N + 1] <= B) return true;
return false;
}
else {
long long P = 0; for (int i = 0; i < 50; i++) P += bit[i] * (1LL << i);
for (int i = 0; i <= N + 1; i++) { for (int j = 0; j <= B; j++) dp[i][j] = 0; }
dp[1][0] = 1;
for (int i = 1; i <= N; i++) {
for (int j = 0; j <= B; j++) {
if (dp[i][j] == 0) continue;
long long s = 0;
for (int k = i + 1; k <= N + 1; k++) {
s += X[k - 1];
if ((s | P) == P) { dp[k][j + 1] = 1; }
}
}
}
for (int i = A; i <= B; i++) { if (dp[N + 1][i] == 1) return true; }
return false;
}
}
int main() {
cin >> N >> A >> B;
for (int i = 1; i <= N; i++) cin >> X[i];
for (int i = 0; i < 50; i++) bit[i] = 1;
for (int i = 49; i >= 0; i--) {
bit[i] = 0;
bool OK = solve(); if (OK == false) bit[i] = 1;
}
long long ret = 0;
for (int i = 0; i < 50; i++) ret += bit[i] * (1LL << i);
cout << ret << endl;
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
248 KB |
Output is correct |
2 |
Correct |
2 ms |
484 KB |
Output is correct |
3 |
Correct |
2 ms |
484 KB |
Output is correct |
4 |
Correct |
2 ms |
592 KB |
Output is correct |
5 |
Correct |
2 ms |
660 KB |
Output is correct |
6 |
Correct |
2 ms |
660 KB |
Output is correct |
7 |
Correct |
2 ms |
660 KB |
Output is correct |
8 |
Correct |
2 ms |
712 KB |
Output is correct |
9 |
Correct |
2 ms |
712 KB |
Output is correct |
10 |
Correct |
2 ms |
712 KB |
Output is correct |
11 |
Correct |
2 ms |
712 KB |
Output is correct |
12 |
Correct |
2 ms |
712 KB |
Output is correct |
13 |
Correct |
2 ms |
712 KB |
Output is correct |
14 |
Correct |
2 ms |
712 KB |
Output is correct |
15 |
Correct |
2 ms |
712 KB |
Output is correct |
16 |
Correct |
2 ms |
712 KB |
Output is correct |
17 |
Correct |
2 ms |
712 KB |
Output is correct |
18 |
Correct |
2 ms |
724 KB |
Output is correct |
19 |
Correct |
3 ms |
724 KB |
Output is correct |
20 |
Correct |
2 ms |
724 KB |
Output is correct |
21 |
Correct |
2 ms |
724 KB |
Output is correct |
22 |
Correct |
2 ms |
724 KB |
Output is correct |
23 |
Correct |
2 ms |
724 KB |
Output is correct |
24 |
Correct |
2 ms |
724 KB |
Output is correct |
25 |
Correct |
2 ms |
724 KB |
Output is correct |
26 |
Correct |
2 ms |
724 KB |
Output is correct |
27 |
Correct |
2 ms |
724 KB |
Output is correct |
28 |
Correct |
2 ms |
724 KB |
Output is correct |
29 |
Correct |
2 ms |
724 KB |
Output is correct |
30 |
Correct |
2 ms |
724 KB |
Output is correct |
31 |
Correct |
2 ms |
724 KB |
Output is correct |
32 |
Correct |
2 ms |
724 KB |
Output is correct |
33 |
Correct |
2 ms |
724 KB |
Output is correct |
34 |
Correct |
2 ms |
724 KB |
Output is correct |
35 |
Correct |
2 ms |
724 KB |
Output is correct |
36 |
Correct |
2 ms |
724 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
724 KB |
Output is correct |
2 |
Correct |
2 ms |
724 KB |
Output is correct |
3 |
Correct |
2 ms |
724 KB |
Output is correct |
4 |
Correct |
2 ms |
724 KB |
Output is correct |
5 |
Correct |
2 ms |
724 KB |
Output is correct |
6 |
Correct |
2 ms |
724 KB |
Output is correct |
7 |
Correct |
2 ms |
728 KB |
Output is correct |
8 |
Correct |
2 ms |
728 KB |
Output is correct |
9 |
Correct |
2 ms |
728 KB |
Output is correct |
10 |
Correct |
2 ms |
728 KB |
Output is correct |
11 |
Correct |
2 ms |
728 KB |
Output is correct |
12 |
Correct |
2 ms |
728 KB |
Output is correct |
13 |
Correct |
2 ms |
728 KB |
Output is correct |
14 |
Correct |
2 ms |
728 KB |
Output is correct |
15 |
Correct |
2 ms |
728 KB |
Output is correct |
16 |
Correct |
2 ms |
728 KB |
Output is correct |
17 |
Correct |
2 ms |
728 KB |
Output is correct |
18 |
Correct |
2 ms |
728 KB |
Output is correct |
19 |
Correct |
2 ms |
728 KB |
Output is correct |
20 |
Correct |
2 ms |
728 KB |
Output is correct |
21 |
Correct |
2 ms |
728 KB |
Output is correct |
22 |
Correct |
2 ms |
728 KB |
Output is correct |
23 |
Correct |
2 ms |
728 KB |
Output is correct |
24 |
Correct |
2 ms |
728 KB |
Output is correct |
25 |
Correct |
2 ms |
728 KB |
Output is correct |
26 |
Correct |
2 ms |
728 KB |
Output is correct |
27 |
Correct |
2 ms |
728 KB |
Output is correct |
28 |
Correct |
2 ms |
728 KB |
Output is correct |
29 |
Correct |
2 ms |
728 KB |
Output is correct |
30 |
Correct |
2 ms |
728 KB |
Output is correct |
31 |
Correct |
2 ms |
728 KB |
Output is correct |
32 |
Correct |
2 ms |
728 KB |
Output is correct |
33 |
Correct |
2 ms |
732 KB |
Output is correct |
34 |
Correct |
2 ms |
732 KB |
Output is correct |
35 |
Correct |
2 ms |
732 KB |
Output is correct |
36 |
Correct |
2 ms |
732 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
732 KB |
Output is correct |
2 |
Correct |
2 ms |
732 KB |
Output is correct |
3 |
Correct |
2 ms |
732 KB |
Output is correct |
4 |
Correct |
2 ms |
732 KB |
Output is correct |
5 |
Correct |
2 ms |
732 KB |
Output is correct |
6 |
Correct |
2 ms |
732 KB |
Output is correct |
7 |
Correct |
2 ms |
732 KB |
Output is correct |
8 |
Correct |
2 ms |
752 KB |
Output is correct |
9 |
Correct |
2 ms |
752 KB |
Output is correct |
10 |
Correct |
2 ms |
752 KB |
Output is correct |
11 |
Correct |
2 ms |
752 KB |
Output is correct |
12 |
Correct |
2 ms |
752 KB |
Output is correct |
13 |
Correct |
2 ms |
752 KB |
Output is correct |
14 |
Correct |
2 ms |
752 KB |
Output is correct |
15 |
Correct |
2 ms |
752 KB |
Output is correct |
16 |
Correct |
2 ms |
752 KB |
Output is correct |
17 |
Correct |
2 ms |
752 KB |
Output is correct |
18 |
Correct |
2 ms |
752 KB |
Output is correct |
19 |
Correct |
2 ms |
752 KB |
Output is correct |
20 |
Correct |
2 ms |
752 KB |
Output is correct |
21 |
Correct |
2 ms |
752 KB |
Output is correct |
22 |
Correct |
2 ms |
752 KB |
Output is correct |
23 |
Correct |
2 ms |
752 KB |
Output is correct |
24 |
Correct |
2 ms |
752 KB |
Output is correct |
25 |
Correct |
2 ms |
752 KB |
Output is correct |
26 |
Correct |
2 ms |
752 KB |
Output is correct |
27 |
Correct |
2 ms |
752 KB |
Output is correct |
28 |
Correct |
2 ms |
752 KB |
Output is correct |
29 |
Correct |
2 ms |
752 KB |
Output is correct |
30 |
Correct |
2 ms |
752 KB |
Output is correct |
31 |
Correct |
2 ms |
752 KB |
Output is correct |
32 |
Correct |
2 ms |
752 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
752 KB |
Output is correct |
2 |
Correct |
2 ms |
752 KB |
Output is correct |
3 |
Correct |
2 ms |
752 KB |
Output is correct |
4 |
Correct |
2 ms |
752 KB |
Output is correct |
5 |
Correct |
2 ms |
752 KB |
Output is correct |
6 |
Correct |
2 ms |
752 KB |
Output is correct |
7 |
Correct |
2 ms |
752 KB |
Output is correct |
8 |
Correct |
2 ms |
752 KB |
Output is correct |
9 |
Correct |
2 ms |
752 KB |
Output is correct |
10 |
Correct |
2 ms |
752 KB |
Output is correct |
11 |
Correct |
2 ms |
752 KB |
Output is correct |
12 |
Correct |
2 ms |
752 KB |
Output is correct |
13 |
Correct |
2 ms |
752 KB |
Output is correct |
14 |
Correct |
2 ms |
752 KB |
Output is correct |
15 |
Correct |
2 ms |
752 KB |
Output is correct |
16 |
Correct |
2 ms |
752 KB |
Output is correct |
17 |
Correct |
2 ms |
752 KB |
Output is correct |
18 |
Correct |
2 ms |
752 KB |
Output is correct |
19 |
Correct |
2 ms |
752 KB |
Output is correct |
20 |
Correct |
2 ms |
752 KB |
Output is correct |
21 |
Correct |
2 ms |
752 KB |
Output is correct |
22 |
Correct |
2 ms |
752 KB |
Output is correct |
23 |
Correct |
2 ms |
752 KB |
Output is correct |
24 |
Correct |
2 ms |
752 KB |
Output is correct |
25 |
Correct |
2 ms |
752 KB |
Output is correct |
26 |
Correct |
2 ms |
752 KB |
Output is correct |
27 |
Correct |
2 ms |
752 KB |
Output is correct |
28 |
Correct |
2 ms |
752 KB |
Output is correct |
29 |
Correct |
2 ms |
752 KB |
Output is correct |
30 |
Correct |
2 ms |
752 KB |
Output is correct |
31 |
Correct |
2 ms |
752 KB |
Output is correct |
32 |
Correct |
2 ms |
752 KB |
Output is correct |
33 |
Correct |
2 ms |
752 KB |
Output is correct |
34 |
Correct |
2 ms |
752 KB |
Output is correct |
35 |
Correct |
2 ms |
752 KB |
Output is correct |
36 |
Correct |
2 ms |
752 KB |
Output is correct |
37 |
Correct |
2 ms |
752 KB |
Output is correct |
38 |
Correct |
2 ms |
752 KB |
Output is correct |
39 |
Correct |
2 ms |
752 KB |
Output is correct |
40 |
Correct |
2 ms |
752 KB |
Output is correct |
41 |
Correct |
2 ms |
752 KB |
Output is correct |
42 |
Correct |
2 ms |
752 KB |
Output is correct |
43 |
Correct |
2 ms |
752 KB |
Output is correct |
44 |
Correct |
2 ms |
752 KB |
Output is correct |
45 |
Correct |
2 ms |
752 KB |
Output is correct |
46 |
Correct |
2 ms |
752 KB |
Output is correct |
47 |
Correct |
2 ms |
752 KB |
Output is correct |
48 |
Correct |
2 ms |
752 KB |
Output is correct |
49 |
Correct |
2 ms |
752 KB |
Output is correct |
50 |
Correct |
2 ms |
752 KB |
Output is correct |
51 |
Correct |
2 ms |
752 KB |
Output is correct |
52 |
Correct |
2 ms |
752 KB |
Output is correct |
53 |
Correct |
2 ms |
752 KB |
Output is correct |
54 |
Correct |
2 ms |
752 KB |
Output is correct |
55 |
Correct |
2 ms |
752 KB |
Output is correct |
56 |
Correct |
2 ms |
752 KB |
Output is correct |
57 |
Correct |
3 ms |
752 KB |
Output is correct |
58 |
Correct |
2 ms |
752 KB |
Output is correct |
59 |
Correct |
2 ms |
752 KB |
Output is correct |
60 |
Correct |
2 ms |
752 KB |
Output is correct |
61 |
Correct |
2 ms |
752 KB |
Output is correct |
62 |
Correct |
2 ms |
752 KB |
Output is correct |
63 |
Correct |
2 ms |
752 KB |
Output is correct |
64 |
Correct |
11 ms |
1024 KB |
Output is correct |
65 |
Correct |
2 ms |
1024 KB |
Output is correct |
66 |
Correct |
3 ms |
1024 KB |
Output is correct |
67 |
Correct |
3 ms |
1024 KB |
Output is correct |
68 |
Correct |
6 ms |
1024 KB |
Output is correct |
69 |
Correct |
7 ms |
1024 KB |
Output is correct |
70 |
Correct |
7 ms |
1024 KB |
Output is correct |
71 |
Correct |
2 ms |
1024 KB |
Output is correct |
72 |
Correct |
8 ms |
1128 KB |
Output is correct |
73 |
Correct |
8 ms |
1140 KB |
Output is correct |
74 |
Correct |
8 ms |
1140 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
1140 KB |
Output is correct |
2 |
Correct |
2 ms |
1140 KB |
Output is correct |
3 |
Correct |
2 ms |
1140 KB |
Output is correct |
4 |
Correct |
2 ms |
1140 KB |
Output is correct |
5 |
Correct |
2 ms |
1140 KB |
Output is correct |
6 |
Correct |
2 ms |
1140 KB |
Output is correct |
7 |
Correct |
2 ms |
1140 KB |
Output is correct |
8 |
Correct |
2 ms |
1140 KB |
Output is correct |
9 |
Correct |
2 ms |
1140 KB |
Output is correct |
10 |
Correct |
2 ms |
1140 KB |
Output is correct |
11 |
Correct |
2 ms |
1140 KB |
Output is correct |
12 |
Correct |
2 ms |
1140 KB |
Output is correct |
13 |
Correct |
2 ms |
1140 KB |
Output is correct |
14 |
Correct |
2 ms |
1140 KB |
Output is correct |
15 |
Correct |
2 ms |
1140 KB |
Output is correct |
16 |
Correct |
2 ms |
1140 KB |
Output is correct |
17 |
Correct |
2 ms |
1140 KB |
Output is correct |
18 |
Correct |
2 ms |
1140 KB |
Output is correct |
19 |
Correct |
2 ms |
1140 KB |
Output is correct |
20 |
Correct |
2 ms |
1140 KB |
Output is correct |
21 |
Correct |
2 ms |
1140 KB |
Output is correct |
22 |
Correct |
2 ms |
1140 KB |
Output is correct |
23 |
Correct |
2 ms |
1140 KB |
Output is correct |
24 |
Correct |
2 ms |
1140 KB |
Output is correct |
25 |
Correct |
2 ms |
1140 KB |
Output is correct |
26 |
Correct |
2 ms |
1140 KB |
Output is correct |
27 |
Correct |
2 ms |
1140 KB |
Output is correct |
28 |
Correct |
2 ms |
1140 KB |
Output is correct |
29 |
Correct |
2 ms |
1140 KB |
Output is correct |
30 |
Correct |
2 ms |
1140 KB |
Output is correct |
31 |
Correct |
2 ms |
1140 KB |
Output is correct |
32 |
Correct |
2 ms |
1140 KB |
Output is correct |
33 |
Correct |
2 ms |
1140 KB |
Output is correct |
34 |
Correct |
2 ms |
1140 KB |
Output is correct |
35 |
Correct |
2 ms |
1140 KB |
Output is correct |
36 |
Correct |
2 ms |
1140 KB |
Output is correct |
37 |
Correct |
2 ms |
1140 KB |
Output is correct |
38 |
Correct |
2 ms |
1140 KB |
Output is correct |
39 |
Correct |
3 ms |
1140 KB |
Output is correct |
40 |
Correct |
2 ms |
1140 KB |
Output is correct |
41 |
Correct |
2 ms |
1140 KB |
Output is correct |
42 |
Correct |
2 ms |
1140 KB |
Output is correct |
43 |
Correct |
2 ms |
1140 KB |
Output is correct |
44 |
Correct |
2 ms |
1140 KB |
Output is correct |
45 |
Correct |
2 ms |
1140 KB |
Output is correct |
46 |
Correct |
2 ms |
1140 KB |
Output is correct |
47 |
Correct |
2 ms |
1140 KB |
Output is correct |
48 |
Correct |
2 ms |
1140 KB |
Output is correct |
49 |
Correct |
2 ms |
1140 KB |
Output is correct |
50 |
Correct |
2 ms |
1140 KB |
Output is correct |
51 |
Correct |
2 ms |
1140 KB |
Output is correct |
52 |
Correct |
13 ms |
1140 KB |
Output is correct |
53 |
Correct |
17 ms |
1140 KB |
Output is correct |
54 |
Correct |
31 ms |
1140 KB |
Output is correct |
55 |
Correct |
29 ms |
1140 KB |
Output is correct |
56 |
Correct |
105 ms |
1140 KB |
Output is correct |
57 |
Correct |
105 ms |
1140 KB |
Output is correct |
58 |
Correct |
105 ms |
1140 KB |
Output is correct |
59 |
Correct |
111 ms |
1140 KB |
Output is correct |
60 |
Correct |
113 ms |
1140 KB |
Output is correct |
61 |
Correct |
2 ms |
1140 KB |
Output is correct |
62 |
Correct |
17 ms |
1140 KB |
Output is correct |
63 |
Correct |
31 ms |
1140 KB |
Output is correct |
64 |
Correct |
30 ms |
1140 KB |
Output is correct |
65 |
Correct |
62 ms |
1140 KB |
Output is correct |
66 |
Correct |
80 ms |
1140 KB |
Output is correct |
67 |
Correct |
110 ms |
1140 KB |
Output is correct |
68 |
Correct |
118 ms |
1140 KB |
Output is correct |
69 |
Correct |
106 ms |
1140 KB |
Output is correct |