#include <bits/stdc++.h>
using namespace std;
using lint = long long;
int N, L, R;
vector<lint> A;
vector<lint> prefix_sum;
vector<vector<int8_t>> DP;
inline lint get(int l, int r) {
return prefix_sum[r] - ((l > 0)? prefix_sum[l - 1] : 0);
}
int8_t dp(int n, int groups, lint mask) {
if (n == N)
return (L <= groups && groups <= R);
if (n > N)
return false;
if (groups > R)
return false;
if (DP[n][groups] != -1)
return DP[n][groups];
int8_t &res = DP[n][groups];
res = 0;
for (int i = n; i < N; i++)
if ((get(n, i) | mask) == mask)
res |= dp(i + 1, groups + 1, mask);
return res;
}
int8_t solve(lint mask) { // Check if it is possible to get beauty of a subset of mask
DP.assign(N, vector<int8_t>(R, -1));
return dp(0, 0, mask);
}
int main() {
ios_base::sync_with_stdio(0);
cin.tie(0);
cin >> N >> L >> R;
A.reserve(N), A.resize(N);
prefix_sum.reserve(N), prefix_sum.resize(N);
for (int i = 0; i < N; i++) {
cin >> A[i];
prefix_sum[i] = ((i > 0)? prefix_sum[i - 1] : 0) + A[i];
}
lint ans = (1ll << 62ll) - 1;
for (lint bit = 61; bit >= 0; bit--)
if (solve(ans - (1ll << bit)) == 1)
ans -= (1ll << bit);
cout << ans << "\n";
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
376 KB |
Output is correct |
5 |
Correct |
2 ms |
376 KB |
Output is correct |
6 |
Correct |
2 ms |
376 KB |
Output is correct |
7 |
Correct |
2 ms |
376 KB |
Output is correct |
8 |
Correct |
2 ms |
376 KB |
Output is correct |
9 |
Correct |
2 ms |
376 KB |
Output is correct |
10 |
Correct |
2 ms |
376 KB |
Output is correct |
11 |
Correct |
2 ms |
376 KB |
Output is correct |
12 |
Correct |
2 ms |
376 KB |
Output is correct |
13 |
Correct |
3 ms |
376 KB |
Output is correct |
14 |
Correct |
2 ms |
376 KB |
Output is correct |
15 |
Correct |
2 ms |
376 KB |
Output is correct |
16 |
Correct |
2 ms |
376 KB |
Output is correct |
17 |
Correct |
2 ms |
376 KB |
Output is correct |
18 |
Correct |
2 ms |
376 KB |
Output is correct |
19 |
Correct |
2 ms |
376 KB |
Output is correct |
20 |
Correct |
2 ms |
376 KB |
Output is correct |
21 |
Correct |
3 ms |
376 KB |
Output is correct |
22 |
Correct |
2 ms |
376 KB |
Output is correct |
23 |
Correct |
3 ms |
376 KB |
Output is correct |
24 |
Correct |
2 ms |
376 KB |
Output is correct |
25 |
Correct |
2 ms |
376 KB |
Output is correct |
26 |
Correct |
3 ms |
376 KB |
Output is correct |
27 |
Correct |
2 ms |
376 KB |
Output is correct |
28 |
Correct |
2 ms |
376 KB |
Output is correct |
29 |
Correct |
2 ms |
376 KB |
Output is correct |
30 |
Correct |
2 ms |
376 KB |
Output is correct |
31 |
Correct |
2 ms |
376 KB |
Output is correct |
32 |
Correct |
2 ms |
376 KB |
Output is correct |
33 |
Correct |
3 ms |
376 KB |
Output is correct |
34 |
Correct |
13 ms |
376 KB |
Output is correct |
35 |
Correct |
2 ms |
376 KB |
Output is correct |
36 |
Correct |
3 ms |
376 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
376 KB |
Output is correct |
5 |
Correct |
2 ms |
376 KB |
Output is correct |
6 |
Correct |
3 ms |
376 KB |
Output is correct |
7 |
Correct |
2 ms |
376 KB |
Output is correct |
8 |
Correct |
2 ms |
376 KB |
Output is correct |
9 |
Correct |
2 ms |
376 KB |
Output is correct |
10 |
Correct |
2 ms |
376 KB |
Output is correct |
11 |
Correct |
2 ms |
376 KB |
Output is correct |
12 |
Correct |
2 ms |
380 KB |
Output is correct |
13 |
Correct |
3 ms |
376 KB |
Output is correct |
14 |
Correct |
2 ms |
376 KB |
Output is correct |
15 |
Correct |
2 ms |
376 KB |
Output is correct |
16 |
Correct |
2 ms |
376 KB |
Output is correct |
17 |
Correct |
2 ms |
376 KB |
Output is correct |
18 |
Correct |
2 ms |
376 KB |
Output is correct |
19 |
Correct |
2 ms |
376 KB |
Output is correct |
20 |
Correct |
2 ms |
376 KB |
Output is correct |
21 |
Correct |
2 ms |
380 KB |
Output is correct |
22 |
Correct |
3 ms |
376 KB |
Output is correct |
23 |
Correct |
2 ms |
376 KB |
Output is correct |
24 |
Correct |
2 ms |
376 KB |
Output is correct |
25 |
Correct |
2 ms |
376 KB |
Output is correct |
26 |
Correct |
3 ms |
376 KB |
Output is correct |
27 |
Correct |
3 ms |
376 KB |
Output is correct |
28 |
Correct |
3 ms |
376 KB |
Output is correct |
29 |
Correct |
3 ms |
380 KB |
Output is correct |
30 |
Correct |
6 ms |
376 KB |
Output is correct |
31 |
Correct |
8 ms |
376 KB |
Output is correct |
32 |
Correct |
8 ms |
376 KB |
Output is correct |
33 |
Correct |
2 ms |
420 KB |
Output is correct |
34 |
Correct |
9 ms |
376 KB |
Output is correct |
35 |
Correct |
8 ms |
376 KB |
Output is correct |
36 |
Correct |
6 ms |
376 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
3 ms |
504 KB |
Output is correct |
4 |
Correct |
2 ms |
376 KB |
Output is correct |
5 |
Correct |
2 ms |
376 KB |
Output is correct |
6 |
Correct |
2 ms |
376 KB |
Output is correct |
7 |
Correct |
2 ms |
376 KB |
Output is correct |
8 |
Correct |
2 ms |
376 KB |
Output is correct |
9 |
Correct |
2 ms |
384 KB |
Output is correct |
10 |
Correct |
2 ms |
376 KB |
Output is correct |
11 |
Correct |
2 ms |
376 KB |
Output is correct |
12 |
Correct |
2 ms |
376 KB |
Output is correct |
13 |
Correct |
3 ms |
376 KB |
Output is correct |
14 |
Correct |
3 ms |
376 KB |
Output is correct |
15 |
Correct |
3 ms |
476 KB |
Output is correct |
16 |
Correct |
3 ms |
376 KB |
Output is correct |
17 |
Correct |
7 ms |
376 KB |
Output is correct |
18 |
Correct |
9 ms |
380 KB |
Output is correct |
19 |
Correct |
8 ms |
376 KB |
Output is correct |
20 |
Correct |
2 ms |
424 KB |
Output is correct |
21 |
Correct |
8 ms |
376 KB |
Output is correct |
22 |
Correct |
8 ms |
376 KB |
Output is correct |
23 |
Correct |
6 ms |
376 KB |
Output is correct |
24 |
Correct |
9 ms |
376 KB |
Output is correct |
25 |
Correct |
8 ms |
376 KB |
Output is correct |
26 |
Correct |
21 ms |
376 KB |
Output is correct |
27 |
Correct |
47 ms |
428 KB |
Output is correct |
28 |
Correct |
66 ms |
436 KB |
Output is correct |
29 |
Correct |
64 ms |
376 KB |
Output is correct |
30 |
Correct |
2 ms |
404 KB |
Output is correct |
31 |
Correct |
54 ms |
376 KB |
Output is correct |
32 |
Correct |
63 ms |
376 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
376 KB |
Output is correct |
5 |
Correct |
2 ms |
376 KB |
Output is correct |
6 |
Correct |
2 ms |
256 KB |
Output is correct |
7 |
Correct |
2 ms |
376 KB |
Output is correct |
8 |
Correct |
2 ms |
376 KB |
Output is correct |
9 |
Correct |
2 ms |
376 KB |
Output is correct |
10 |
Correct |
2 ms |
376 KB |
Output is correct |
11 |
Correct |
2 ms |
376 KB |
Output is correct |
12 |
Correct |
2 ms |
376 KB |
Output is correct |
13 |
Correct |
3 ms |
376 KB |
Output is correct |
14 |
Correct |
2 ms |
376 KB |
Output is correct |
15 |
Correct |
2 ms |
376 KB |
Output is correct |
16 |
Correct |
2 ms |
376 KB |
Output is correct |
17 |
Correct |
2 ms |
376 KB |
Output is correct |
18 |
Correct |
2 ms |
376 KB |
Output is correct |
19 |
Correct |
2 ms |
380 KB |
Output is correct |
20 |
Correct |
2 ms |
376 KB |
Output is correct |
21 |
Correct |
3 ms |
376 KB |
Output is correct |
22 |
Correct |
2 ms |
376 KB |
Output is correct |
23 |
Correct |
2 ms |
376 KB |
Output is correct |
24 |
Correct |
2 ms |
412 KB |
Output is correct |
25 |
Correct |
2 ms |
376 KB |
Output is correct |
26 |
Correct |
3 ms |
376 KB |
Output is correct |
27 |
Correct |
2 ms |
376 KB |
Output is correct |
28 |
Correct |
2 ms |
376 KB |
Output is correct |
29 |
Correct |
2 ms |
376 KB |
Output is correct |
30 |
Correct |
2 ms |
376 KB |
Output is correct |
31 |
Correct |
2 ms |
416 KB |
Output is correct |
32 |
Correct |
2 ms |
376 KB |
Output is correct |
33 |
Correct |
2 ms |
376 KB |
Output is correct |
34 |
Correct |
2 ms |
376 KB |
Output is correct |
35 |
Correct |
2 ms |
376 KB |
Output is correct |
36 |
Correct |
2 ms |
376 KB |
Output is correct |
37 |
Correct |
3 ms |
376 KB |
Output is correct |
38 |
Correct |
3 ms |
376 KB |
Output is correct |
39 |
Correct |
3 ms |
376 KB |
Output is correct |
40 |
Correct |
6 ms |
376 KB |
Output is correct |
41 |
Correct |
8 ms |
376 KB |
Output is correct |
42 |
Correct |
8 ms |
376 KB |
Output is correct |
43 |
Correct |
2 ms |
376 KB |
Output is correct |
44 |
Correct |
8 ms |
380 KB |
Output is correct |
45 |
Correct |
8 ms |
376 KB |
Output is correct |
46 |
Correct |
6 ms |
380 KB |
Output is correct |
47 |
Correct |
8 ms |
376 KB |
Output is correct |
48 |
Correct |
8 ms |
380 KB |
Output is correct |
49 |
Correct |
22 ms |
376 KB |
Output is correct |
50 |
Correct |
46 ms |
380 KB |
Output is correct |
51 |
Correct |
64 ms |
376 KB |
Output is correct |
52 |
Correct |
66 ms |
376 KB |
Output is correct |
53 |
Correct |
2 ms |
376 KB |
Output is correct |
54 |
Correct |
54 ms |
504 KB |
Output is correct |
55 |
Correct |
63 ms |
376 KB |
Output is correct |
56 |
Correct |
20 ms |
376 KB |
Output is correct |
57 |
Correct |
12 ms |
376 KB |
Output is correct |
58 |
Correct |
25 ms |
376 KB |
Output is correct |
59 |
Correct |
36 ms |
400 KB |
Output is correct |
60 |
Correct |
35 ms |
504 KB |
Output is correct |
61 |
Correct |
3 ms |
376 KB |
Output is correct |
62 |
Correct |
42 ms |
376 KB |
Output is correct |
63 |
Correct |
39 ms |
376 KB |
Output is correct |
64 |
Correct |
58 ms |
376 KB |
Output is correct |
65 |
Correct |
6 ms |
376 KB |
Output is correct |
66 |
Correct |
6 ms |
376 KB |
Output is correct |
67 |
Correct |
13 ms |
376 KB |
Output is correct |
68 |
Correct |
26 ms |
376 KB |
Output is correct |
69 |
Correct |
37 ms |
376 KB |
Output is correct |
70 |
Correct |
35 ms |
504 KB |
Output is correct |
71 |
Correct |
3 ms |
376 KB |
Output is correct |
72 |
Correct |
39 ms |
376 KB |
Output is correct |
73 |
Correct |
38 ms |
476 KB |
Output is correct |
74 |
Correct |
36 ms |
376 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
504 KB |
Output is correct |
5 |
Correct |
2 ms |
376 KB |
Output is correct |
6 |
Correct |
2 ms |
376 KB |
Output is correct |
7 |
Correct |
2 ms |
376 KB |
Output is correct |
8 |
Correct |
2 ms |
376 KB |
Output is correct |
9 |
Correct |
2 ms |
380 KB |
Output is correct |
10 |
Correct |
2 ms |
376 KB |
Output is correct |
11 |
Correct |
2 ms |
376 KB |
Output is correct |
12 |
Correct |
2 ms |
376 KB |
Output is correct |
13 |
Correct |
3 ms |
376 KB |
Output is correct |
14 |
Correct |
2 ms |
376 KB |
Output is correct |
15 |
Correct |
2 ms |
376 KB |
Output is correct |
16 |
Correct |
2 ms |
376 KB |
Output is correct |
17 |
Correct |
2 ms |
280 KB |
Output is correct |
18 |
Correct |
2 ms |
380 KB |
Output is correct |
19 |
Correct |
2 ms |
376 KB |
Output is correct |
20 |
Correct |
3 ms |
376 KB |
Output is correct |
21 |
Correct |
3 ms |
376 KB |
Output is correct |
22 |
Correct |
2 ms |
376 KB |
Output is correct |
23 |
Correct |
3 ms |
376 KB |
Output is correct |
24 |
Correct |
3 ms |
376 KB |
Output is correct |
25 |
Correct |
3 ms |
376 KB |
Output is correct |
26 |
Correct |
3 ms |
424 KB |
Output is correct |
27 |
Correct |
6 ms |
376 KB |
Output is correct |
28 |
Correct |
8 ms |
376 KB |
Output is correct |
29 |
Correct |
8 ms |
376 KB |
Output is correct |
30 |
Correct |
2 ms |
376 KB |
Output is correct |
31 |
Correct |
9 ms |
376 KB |
Output is correct |
32 |
Correct |
8 ms |
376 KB |
Output is correct |
33 |
Correct |
6 ms |
376 KB |
Output is correct |
34 |
Correct |
9 ms |
380 KB |
Output is correct |
35 |
Correct |
9 ms |
416 KB |
Output is correct |
36 |
Correct |
21 ms |
376 KB |
Output is correct |
37 |
Correct |
47 ms |
384 KB |
Output is correct |
38 |
Correct |
65 ms |
504 KB |
Output is correct |
39 |
Correct |
65 ms |
396 KB |
Output is correct |
40 |
Correct |
2 ms |
376 KB |
Output is correct |
41 |
Correct |
55 ms |
376 KB |
Output is correct |
42 |
Correct |
63 ms |
376 KB |
Output is correct |
43 |
Correct |
10 ms |
376 KB |
Output is correct |
44 |
Correct |
13 ms |
376 KB |
Output is correct |
45 |
Correct |
26 ms |
376 KB |
Output is correct |
46 |
Correct |
37 ms |
376 KB |
Output is correct |
47 |
Correct |
35 ms |
376 KB |
Output is correct |
48 |
Correct |
2 ms |
376 KB |
Output is correct |
49 |
Correct |
41 ms |
376 KB |
Output is correct |
50 |
Correct |
39 ms |
376 KB |
Output is correct |
51 |
Correct |
19 ms |
376 KB |
Output is correct |
52 |
Execution timed out |
1061 ms |
464 KB |
Time limit exceeded |
53 |
Halted |
0 ms |
0 KB |
- |