#include <iostream>
#include <cstring>
using namespace std;
using ll = long long;
const int N = 100;
int n, a, b;
ll x[N + 5];
bool vis[N + 5][N + 5][N + 5], using_cuts[N + 5];
bool isSubmask(ll sup, ll sub) {
return (sup | sub) == sup;
}
void brutus(int l, int r, int cuts, ll c) {
if (r == n) using_cuts[cuts] |= isSubmask(c, x[r] - x[l - 1]);
else if (vis[l][r][cuts]) return;
else {
vis[l][r][cuts] = 1;
brutus(l, r + 1, cuts, c);
if (isSubmask(c, x[r] - x[l - 1])) brutus(r + 1, r + 1, cuts + 1, c);
}
}
int main() {
ios_base::sync_with_stdio(false);
cin.tie(NULL);
if (n > N) exit(0);
cin >> n >> a >> b;
x[0] = 0;
for (int i = 1; i <= n; i++) {
cin >> x[i];
x[i] += x[i - 1];
}
ll c = (1ll << 40) - 1;
for (ll bit = 39; bit >= 0; bit--) {
c -= (1ll << bit);
memset(vis, 0, sizeof vis);
memset(using_cuts, 0, sizeof using_cuts);
brutus(1, 1, 1, c);
bool ok = 0;
for (int i = a; i <= b; i++) {
ok |= using_cuts[i];
}
if (not ok) c += (1ll << bit);
}
cout << c << '\n';
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
1364 KB |
Output is correct |
2 |
Correct |
2 ms |
1364 KB |
Output is correct |
3 |
Correct |
2 ms |
1364 KB |
Output is correct |
4 |
Correct |
3 ms |
1364 KB |
Output is correct |
5 |
Correct |
2 ms |
1364 KB |
Output is correct |
6 |
Correct |
2 ms |
1364 KB |
Output is correct |
7 |
Correct |
3 ms |
1364 KB |
Output is correct |
8 |
Correct |
3 ms |
1364 KB |
Output is correct |
9 |
Correct |
2 ms |
1352 KB |
Output is correct |
10 |
Correct |
3 ms |
1364 KB |
Output is correct |
11 |
Correct |
4 ms |
1364 KB |
Output is correct |
12 |
Correct |
2 ms |
1364 KB |
Output is correct |
13 |
Correct |
2 ms |
1364 KB |
Output is correct |
14 |
Correct |
2 ms |
1364 KB |
Output is correct |
15 |
Correct |
3 ms |
1364 KB |
Output is correct |
16 |
Correct |
2 ms |
1364 KB |
Output is correct |
17 |
Correct |
3 ms |
1348 KB |
Output is correct |
18 |
Correct |
3 ms |
1364 KB |
Output is correct |
19 |
Correct |
3 ms |
1364 KB |
Output is correct |
20 |
Correct |
5 ms |
1364 KB |
Output is correct |
21 |
Correct |
2 ms |
1364 KB |
Output is correct |
22 |
Correct |
3 ms |
1352 KB |
Output is correct |
23 |
Correct |
3 ms |
1364 KB |
Output is correct |
24 |
Correct |
2 ms |
1364 KB |
Output is correct |
25 |
Correct |
2 ms |
1364 KB |
Output is correct |
26 |
Correct |
3 ms |
1352 KB |
Output is correct |
27 |
Correct |
2 ms |
1364 KB |
Output is correct |
28 |
Correct |
2 ms |
1364 KB |
Output is correct |
29 |
Correct |
2 ms |
1352 KB |
Output is correct |
30 |
Correct |
2 ms |
1364 KB |
Output is correct |
31 |
Correct |
3 ms |
1364 KB |
Output is correct |
32 |
Correct |
2 ms |
1364 KB |
Output is correct |
33 |
Correct |
2 ms |
1364 KB |
Output is correct |
34 |
Correct |
2 ms |
1364 KB |
Output is correct |
35 |
Correct |
2 ms |
1364 KB |
Output is correct |
36 |
Correct |
3 ms |
1364 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
1364 KB |
Output is correct |
2 |
Correct |
2 ms |
1364 KB |
Output is correct |
3 |
Correct |
3 ms |
1364 KB |
Output is correct |
4 |
Correct |
2 ms |
1364 KB |
Output is correct |
5 |
Correct |
2 ms |
1364 KB |
Output is correct |
6 |
Correct |
2 ms |
1364 KB |
Output is correct |
7 |
Correct |
3 ms |
1364 KB |
Output is correct |
8 |
Correct |
4 ms |
1364 KB |
Output is correct |
9 |
Correct |
3 ms |
1364 KB |
Output is correct |
10 |
Correct |
3 ms |
1364 KB |
Output is correct |
11 |
Correct |
2 ms |
1364 KB |
Output is correct |
12 |
Correct |
2 ms |
1364 KB |
Output is correct |
13 |
Correct |
2 ms |
1364 KB |
Output is correct |
14 |
Correct |
2 ms |
1352 KB |
Output is correct |
15 |
Correct |
2 ms |
1364 KB |
Output is correct |
16 |
Correct |
2 ms |
1456 KB |
Output is correct |
17 |
Correct |
3 ms |
1364 KB |
Output is correct |
18 |
Correct |
2 ms |
1364 KB |
Output is correct |
19 |
Correct |
2 ms |
1348 KB |
Output is correct |
20 |
Correct |
2 ms |
1364 KB |
Output is correct |
21 |
Correct |
2 ms |
1352 KB |
Output is correct |
22 |
Correct |
2 ms |
1348 KB |
Output is correct |
23 |
Correct |
3 ms |
1364 KB |
Output is correct |
24 |
Correct |
3 ms |
1364 KB |
Output is correct |
25 |
Correct |
3 ms |
1364 KB |
Output is correct |
26 |
Correct |
4 ms |
1364 KB |
Output is correct |
27 |
Correct |
3 ms |
1352 KB |
Output is correct |
28 |
Correct |
3 ms |
1364 KB |
Output is correct |
29 |
Correct |
4 ms |
1364 KB |
Output is correct |
30 |
Correct |
5 ms |
1364 KB |
Output is correct |
31 |
Correct |
8 ms |
1364 KB |
Output is correct |
32 |
Correct |
8 ms |
1364 KB |
Output is correct |
33 |
Correct |
7 ms |
1364 KB |
Output is correct |
34 |
Correct |
7 ms |
1364 KB |
Output is correct |
35 |
Correct |
8 ms |
1364 KB |
Output is correct |
36 |
Correct |
7 ms |
1364 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
1364 KB |
Output is correct |
2 |
Correct |
2 ms |
1364 KB |
Output is correct |
3 |
Correct |
2 ms |
1364 KB |
Output is correct |
4 |
Correct |
2 ms |
1364 KB |
Output is correct |
5 |
Correct |
2 ms |
1348 KB |
Output is correct |
6 |
Correct |
2 ms |
1364 KB |
Output is correct |
7 |
Correct |
2 ms |
1364 KB |
Output is correct |
8 |
Correct |
2 ms |
1364 KB |
Output is correct |
9 |
Correct |
2 ms |
1364 KB |
Output is correct |
10 |
Correct |
2 ms |
1364 KB |
Output is correct |
11 |
Correct |
3 ms |
1348 KB |
Output is correct |
12 |
Correct |
3 ms |
1364 KB |
Output is correct |
13 |
Correct |
2 ms |
1364 KB |
Output is correct |
14 |
Correct |
3 ms |
1364 KB |
Output is correct |
15 |
Correct |
5 ms |
1364 KB |
Output is correct |
16 |
Correct |
4 ms |
1352 KB |
Output is correct |
17 |
Correct |
5 ms |
1364 KB |
Output is correct |
18 |
Correct |
7 ms |
1364 KB |
Output is correct |
19 |
Correct |
7 ms |
1364 KB |
Output is correct |
20 |
Correct |
7 ms |
1456 KB |
Output is correct |
21 |
Correct |
7 ms |
1364 KB |
Output is correct |
22 |
Correct |
10 ms |
1364 KB |
Output is correct |
23 |
Correct |
8 ms |
1452 KB |
Output is correct |
24 |
Correct |
10 ms |
1452 KB |
Output is correct |
25 |
Correct |
13 ms |
1448 KB |
Output is correct |
26 |
Correct |
20 ms |
1456 KB |
Output is correct |
27 |
Correct |
32 ms |
1352 KB |
Output is correct |
28 |
Correct |
42 ms |
1440 KB |
Output is correct |
29 |
Correct |
38 ms |
1440 KB |
Output is correct |
30 |
Correct |
43 ms |
1364 KB |
Output is correct |
31 |
Correct |
42 ms |
1364 KB |
Output is correct |
32 |
Correct |
39 ms |
1364 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
1364 KB |
Output is correct |
2 |
Correct |
2 ms |
1364 KB |
Output is correct |
3 |
Correct |
2 ms |
1364 KB |
Output is correct |
4 |
Correct |
2 ms |
1364 KB |
Output is correct |
5 |
Correct |
2 ms |
1364 KB |
Output is correct |
6 |
Correct |
2 ms |
1364 KB |
Output is correct |
7 |
Correct |
2 ms |
1364 KB |
Output is correct |
8 |
Correct |
3 ms |
1364 KB |
Output is correct |
9 |
Correct |
3 ms |
1356 KB |
Output is correct |
10 |
Correct |
2 ms |
1352 KB |
Output is correct |
11 |
Correct |
3 ms |
1348 KB |
Output is correct |
12 |
Correct |
3 ms |
1348 KB |
Output is correct |
13 |
Correct |
3 ms |
1364 KB |
Output is correct |
14 |
Correct |
2 ms |
1352 KB |
Output is correct |
15 |
Correct |
2 ms |
1352 KB |
Output is correct |
16 |
Correct |
2 ms |
1364 KB |
Output is correct |
17 |
Correct |
2 ms |
1456 KB |
Output is correct |
18 |
Correct |
2 ms |
1364 KB |
Output is correct |
19 |
Correct |
3 ms |
1364 KB |
Output is correct |
20 |
Correct |
2 ms |
1364 KB |
Output is correct |
21 |
Correct |
4 ms |
1364 KB |
Output is correct |
22 |
Correct |
3 ms |
1364 KB |
Output is correct |
23 |
Correct |
2 ms |
1352 KB |
Output is correct |
24 |
Correct |
3 ms |
1352 KB |
Output is correct |
25 |
Correct |
3 ms |
1364 KB |
Output is correct |
26 |
Correct |
3 ms |
1364 KB |
Output is correct |
27 |
Correct |
2 ms |
1352 KB |
Output is correct |
28 |
Correct |
2 ms |
1364 KB |
Output is correct |
29 |
Correct |
2 ms |
1344 KB |
Output is correct |
30 |
Correct |
2 ms |
1364 KB |
Output is correct |
31 |
Correct |
2 ms |
1364 KB |
Output is correct |
32 |
Correct |
2 ms |
1364 KB |
Output is correct |
33 |
Correct |
2 ms |
1364 KB |
Output is correct |
34 |
Correct |
3 ms |
1364 KB |
Output is correct |
35 |
Correct |
2 ms |
1364 KB |
Output is correct |
36 |
Correct |
2 ms |
1364 KB |
Output is correct |
37 |
Correct |
3 ms |
1352 KB |
Output is correct |
38 |
Correct |
3 ms |
1364 KB |
Output is correct |
39 |
Correct |
5 ms |
1348 KB |
Output is correct |
40 |
Correct |
5 ms |
1364 KB |
Output is correct |
41 |
Correct |
7 ms |
1352 KB |
Output is correct |
42 |
Correct |
6 ms |
1364 KB |
Output is correct |
43 |
Correct |
7 ms |
1456 KB |
Output is correct |
44 |
Correct |
8 ms |
1364 KB |
Output is correct |
45 |
Correct |
9 ms |
1460 KB |
Output is correct |
46 |
Correct |
7 ms |
1364 KB |
Output is correct |
47 |
Correct |
8 ms |
1364 KB |
Output is correct |
48 |
Correct |
13 ms |
1364 KB |
Output is correct |
49 |
Correct |
20 ms |
1356 KB |
Output is correct |
50 |
Correct |
36 ms |
1484 KB |
Output is correct |
51 |
Correct |
49 ms |
1440 KB |
Output is correct |
52 |
Correct |
39 ms |
1364 KB |
Output is correct |
53 |
Correct |
41 ms |
1452 KB |
Output is correct |
54 |
Correct |
48 ms |
1348 KB |
Output is correct |
55 |
Correct |
40 ms |
1456 KB |
Output is correct |
56 |
Correct |
3 ms |
1352 KB |
Output is correct |
57 |
Correct |
9 ms |
1456 KB |
Output is correct |
58 |
Correct |
10 ms |
1452 KB |
Output is correct |
59 |
Correct |
12 ms |
1352 KB |
Output is correct |
60 |
Correct |
12 ms |
1456 KB |
Output is correct |
61 |
Correct |
18 ms |
1364 KB |
Output is correct |
62 |
Correct |
15 ms |
1452 KB |
Output is correct |
63 |
Correct |
16 ms |
1364 KB |
Output is correct |
64 |
Correct |
32 ms |
1364 KB |
Output is correct |
65 |
Correct |
4 ms |
1364 KB |
Output is correct |
66 |
Correct |
6 ms |
1456 KB |
Output is correct |
67 |
Correct |
8 ms |
1364 KB |
Output is correct |
68 |
Correct |
11 ms |
1356 KB |
Output is correct |
69 |
Correct |
13 ms |
1460 KB |
Output is correct |
70 |
Correct |
12 ms |
1364 KB |
Output is correct |
71 |
Correct |
12 ms |
1452 KB |
Output is correct |
72 |
Correct |
16 ms |
1352 KB |
Output is correct |
73 |
Correct |
17 ms |
1364 KB |
Output is correct |
74 |
Correct |
17 ms |
1364 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
1364 KB |
Output is correct |
2 |
Correct |
2 ms |
1348 KB |
Output is correct |
3 |
Correct |
2 ms |
1364 KB |
Output is correct |
4 |
Correct |
2 ms |
1352 KB |
Output is correct |
5 |
Correct |
2 ms |
1364 KB |
Output is correct |
6 |
Correct |
2 ms |
1348 KB |
Output is correct |
7 |
Correct |
3 ms |
1364 KB |
Output is correct |
8 |
Correct |
2 ms |
1364 KB |
Output is correct |
9 |
Correct |
2 ms |
1364 KB |
Output is correct |
10 |
Correct |
3 ms |
1352 KB |
Output is correct |
11 |
Correct |
2 ms |
1364 KB |
Output is correct |
12 |
Correct |
3 ms |
1364 KB |
Output is correct |
13 |
Correct |
4 ms |
1364 KB |
Output is correct |
14 |
Correct |
2 ms |
1364 KB |
Output is correct |
15 |
Correct |
3 ms |
1364 KB |
Output is correct |
16 |
Correct |
2 ms |
1348 KB |
Output is correct |
17 |
Correct |
2 ms |
1364 KB |
Output is correct |
18 |
Correct |
2 ms |
1348 KB |
Output is correct |
19 |
Correct |
2 ms |
1364 KB |
Output is correct |
20 |
Correct |
2 ms |
1348 KB |
Output is correct |
21 |
Correct |
3 ms |
1364 KB |
Output is correct |
22 |
Correct |
2 ms |
1348 KB |
Output is correct |
23 |
Correct |
3 ms |
1356 KB |
Output is correct |
24 |
Correct |
3 ms |
1364 KB |
Output is correct |
25 |
Correct |
3 ms |
1364 KB |
Output is correct |
26 |
Correct |
4 ms |
1364 KB |
Output is correct |
27 |
Correct |
5 ms |
1460 KB |
Output is correct |
28 |
Correct |
7 ms |
1352 KB |
Output is correct |
29 |
Correct |
7 ms |
1364 KB |
Output is correct |
30 |
Correct |
7 ms |
1364 KB |
Output is correct |
31 |
Correct |
8 ms |
1364 KB |
Output is correct |
32 |
Correct |
9 ms |
1364 KB |
Output is correct |
33 |
Correct |
8 ms |
1364 KB |
Output is correct |
34 |
Correct |
7 ms |
1352 KB |
Output is correct |
35 |
Correct |
13 ms |
1364 KB |
Output is correct |
36 |
Correct |
26 ms |
1344 KB |
Output is correct |
37 |
Correct |
34 ms |
1364 KB |
Output is correct |
38 |
Correct |
41 ms |
1364 KB |
Output is correct |
39 |
Correct |
42 ms |
1364 KB |
Output is correct |
40 |
Correct |
50 ms |
1436 KB |
Output is correct |
41 |
Correct |
57 ms |
1440 KB |
Output is correct |
42 |
Correct |
53 ms |
1364 KB |
Output is correct |
43 |
Correct |
4 ms |
1364 KB |
Output is correct |
44 |
Correct |
8 ms |
1364 KB |
Output is correct |
45 |
Correct |
9 ms |
1364 KB |
Output is correct |
46 |
Correct |
12 ms |
1356 KB |
Output is correct |
47 |
Correct |
12 ms |
1460 KB |
Output is correct |
48 |
Correct |
18 ms |
1364 KB |
Output is correct |
49 |
Correct |
19 ms |
1364 KB |
Output is correct |
50 |
Correct |
16 ms |
1456 KB |
Output is correct |
51 |
Correct |
15 ms |
1460 KB |
Output is correct |
52 |
Runtime error |
2 ms |
468 KB |
Execution killed with signal 11 |
53 |
Halted |
0 ms |
0 KB |
- |