#include <bits/stdc++.h>
using namespace std;
const int N = 2000 + 7;
int n;
int minpart;
int maxpart;
long long pref[N];
long long getsum(int l, int r)
{
assert(1 <= l && l <= r && r <= n);
return pref[r] - pref[l - 1];
}
bool ok[N][N];
bool is[N][N];
bool isok(long long hasnot)
{
for (int l = 1; l <= n; l++)
for (int r = l; r <= n; r++)
{
ok[l][r] = 1;
if (getsum(l, r) & hasnot)
ok[l][r] = 0;
}
for (int i = 0; i <= n; i++)
for (int j = 0; j <= n; j++)
is[i][j] = 0;
is[0][0] = 1;
for (int r = 1; r <= n; r++)
for (int l = 1; l <= r; l++)
for (int cnt = 1; cnt <= n; cnt++)
if (ok[l][r] && is[l - 1][cnt - 1])
is[r][cnt] = 1;
for (int i = minpart; i <= maxpart; i++)
if (is[n][i])
return 1;
return 0;
}
int main()
{
ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
cin >> n >> minpart >> maxpart;
for (int i = 1; i <= n; i++)
{
cin >> pref[i];
pref[i] += pref[i - 1];
}
long long hasnot = 0;
for (int bit = 60; bit >= 0; bit--)
{
if (isok(hasnot + (1LL << bit)))
hasnot += (1LL << bit);
}
cout << (1LL << 61) - 1 - hasnot << "\n";
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
340 KB |
Output is correct |
2 |
Correct |
1 ms |
340 KB |
Output is correct |
3 |
Correct |
1 ms |
324 KB |
Output is correct |
4 |
Correct |
1 ms |
328 KB |
Output is correct |
5 |
Correct |
1 ms |
340 KB |
Output is correct |
6 |
Correct |
1 ms |
328 KB |
Output is correct |
7 |
Correct |
1 ms |
340 KB |
Output is correct |
8 |
Correct |
1 ms |
328 KB |
Output is correct |
9 |
Correct |
2 ms |
340 KB |
Output is correct |
10 |
Correct |
1 ms |
340 KB |
Output is correct |
11 |
Correct |
1 ms |
340 KB |
Output is correct |
12 |
Correct |
1 ms |
340 KB |
Output is correct |
13 |
Correct |
1 ms |
340 KB |
Output is correct |
14 |
Correct |
1 ms |
340 KB |
Output is correct |
15 |
Correct |
1 ms |
328 KB |
Output is correct |
16 |
Correct |
0 ms |
340 KB |
Output is correct |
17 |
Correct |
1 ms |
340 KB |
Output is correct |
18 |
Correct |
1 ms |
340 KB |
Output is correct |
19 |
Correct |
1 ms |
340 KB |
Output is correct |
20 |
Correct |
1 ms |
324 KB |
Output is correct |
21 |
Correct |
1 ms |
324 KB |
Output is correct |
22 |
Correct |
1 ms |
340 KB |
Output is correct |
23 |
Correct |
1 ms |
340 KB |
Output is correct |
24 |
Correct |
1 ms |
340 KB |
Output is correct |
25 |
Correct |
1 ms |
340 KB |
Output is correct |
26 |
Correct |
1 ms |
340 KB |
Output is correct |
27 |
Correct |
1 ms |
324 KB |
Output is correct |
28 |
Correct |
1 ms |
340 KB |
Output is correct |
29 |
Correct |
1 ms |
340 KB |
Output is correct |
30 |
Correct |
1 ms |
324 KB |
Output is correct |
31 |
Correct |
1 ms |
328 KB |
Output is correct |
32 |
Correct |
1 ms |
328 KB |
Output is correct |
33 |
Correct |
1 ms |
340 KB |
Output is correct |
34 |
Correct |
1 ms |
340 KB |
Output is correct |
35 |
Correct |
1 ms |
340 KB |
Output is correct |
36 |
Correct |
1 ms |
324 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
340 KB |
Output is correct |
2 |
Correct |
1 ms |
340 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
340 KB |
Output is correct |
5 |
Correct |
1 ms |
340 KB |
Output is correct |
6 |
Correct |
1 ms |
340 KB |
Output is correct |
7 |
Correct |
1 ms |
340 KB |
Output is correct |
8 |
Correct |
1 ms |
340 KB |
Output is correct |
9 |
Correct |
1 ms |
340 KB |
Output is correct |
10 |
Correct |
1 ms |
332 KB |
Output is correct |
11 |
Correct |
1 ms |
332 KB |
Output is correct |
12 |
Correct |
1 ms |
340 KB |
Output is correct |
13 |
Correct |
1 ms |
340 KB |
Output is correct |
14 |
Correct |
1 ms |
340 KB |
Output is correct |
15 |
Correct |
1 ms |
340 KB |
Output is correct |
16 |
Correct |
1 ms |
328 KB |
Output is correct |
17 |
Correct |
1 ms |
340 KB |
Output is correct |
18 |
Correct |
1 ms |
340 KB |
Output is correct |
19 |
Correct |
1 ms |
340 KB |
Output is correct |
20 |
Correct |
1 ms |
340 KB |
Output is correct |
21 |
Correct |
1 ms |
332 KB |
Output is correct |
22 |
Correct |
1 ms |
416 KB |
Output is correct |
23 |
Correct |
1 ms |
340 KB |
Output is correct |
24 |
Correct |
1 ms |
332 KB |
Output is correct |
25 |
Correct |
1 ms |
340 KB |
Output is correct |
26 |
Correct |
1 ms |
328 KB |
Output is correct |
27 |
Correct |
1 ms |
340 KB |
Output is correct |
28 |
Correct |
1 ms |
340 KB |
Output is correct |
29 |
Correct |
3 ms |
468 KB |
Output is correct |
30 |
Correct |
3 ms |
468 KB |
Output is correct |
31 |
Correct |
5 ms |
532 KB |
Output is correct |
32 |
Correct |
5 ms |
468 KB |
Output is correct |
33 |
Correct |
8 ms |
532 KB |
Output is correct |
34 |
Correct |
5 ms |
468 KB |
Output is correct |
35 |
Correct |
5 ms |
460 KB |
Output is correct |
36 |
Correct |
5 ms |
468 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
340 KB |
Output is correct |
2 |
Correct |
1 ms |
340 KB |
Output is correct |
3 |
Correct |
0 ms |
340 KB |
Output is correct |
4 |
Correct |
1 ms |
340 KB |
Output is correct |
5 |
Correct |
1 ms |
340 KB |
Output is correct |
6 |
Correct |
1 ms |
340 KB |
Output is correct |
7 |
Correct |
1 ms |
340 KB |
Output is correct |
8 |
Correct |
1 ms |
340 KB |
Output is correct |
9 |
Correct |
1 ms |
328 KB |
Output is correct |
10 |
Correct |
1 ms |
328 KB |
Output is correct |
11 |
Correct |
1 ms |
328 KB |
Output is correct |
12 |
Correct |
1 ms |
340 KB |
Output is correct |
13 |
Correct |
1 ms |
340 KB |
Output is correct |
14 |
Correct |
1 ms |
340 KB |
Output is correct |
15 |
Correct |
1 ms |
340 KB |
Output is correct |
16 |
Correct |
3 ms |
468 KB |
Output is correct |
17 |
Correct |
3 ms |
456 KB |
Output is correct |
18 |
Correct |
5 ms |
468 KB |
Output is correct |
19 |
Correct |
5 ms |
468 KB |
Output is correct |
20 |
Correct |
5 ms |
468 KB |
Output is correct |
21 |
Correct |
5 ms |
536 KB |
Output is correct |
22 |
Correct |
5 ms |
468 KB |
Output is correct |
23 |
Correct |
5 ms |
468 KB |
Output is correct |
24 |
Correct |
5 ms |
468 KB |
Output is correct |
25 |
Correct |
9 ms |
588 KB |
Output is correct |
26 |
Correct |
16 ms |
644 KB |
Output is correct |
27 |
Correct |
23 ms |
596 KB |
Output is correct |
28 |
Correct |
30 ms |
724 KB |
Output is correct |
29 |
Correct |
28 ms |
724 KB |
Output is correct |
30 |
Correct |
29 ms |
712 KB |
Output is correct |
31 |
Correct |
28 ms |
732 KB |
Output is correct |
32 |
Correct |
29 ms |
720 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
324 KB |
Output is correct |
2 |
Correct |
1 ms |
340 KB |
Output is correct |
3 |
Correct |
0 ms |
340 KB |
Output is correct |
4 |
Correct |
1 ms |
340 KB |
Output is correct |
5 |
Correct |
0 ms |
340 KB |
Output is correct |
6 |
Correct |
1 ms |
340 KB |
Output is correct |
7 |
Correct |
1 ms |
340 KB |
Output is correct |
8 |
Correct |
2 ms |
324 KB |
Output is correct |
9 |
Correct |
2 ms |
340 KB |
Output is correct |
10 |
Correct |
1 ms |
332 KB |
Output is correct |
11 |
Correct |
1 ms |
340 KB |
Output is correct |
12 |
Correct |
2 ms |
340 KB |
Output is correct |
13 |
Correct |
1 ms |
340 KB |
Output is correct |
14 |
Correct |
0 ms |
340 KB |
Output is correct |
15 |
Correct |
1 ms |
332 KB |
Output is correct |
16 |
Correct |
1 ms |
340 KB |
Output is correct |
17 |
Correct |
1 ms |
324 KB |
Output is correct |
18 |
Correct |
1 ms |
328 KB |
Output is correct |
19 |
Correct |
1 ms |
340 KB |
Output is correct |
20 |
Correct |
1 ms |
340 KB |
Output is correct |
21 |
Correct |
1 ms |
340 KB |
Output is correct |
22 |
Correct |
1 ms |
340 KB |
Output is correct |
23 |
Correct |
1 ms |
340 KB |
Output is correct |
24 |
Correct |
1 ms |
340 KB |
Output is correct |
25 |
Correct |
1 ms |
340 KB |
Output is correct |
26 |
Correct |
1 ms |
324 KB |
Output is correct |
27 |
Correct |
0 ms |
340 KB |
Output is correct |
28 |
Correct |
1 ms |
340 KB |
Output is correct |
29 |
Correct |
1 ms |
328 KB |
Output is correct |
30 |
Correct |
1 ms |
340 KB |
Output is correct |
31 |
Correct |
1 ms |
340 KB |
Output is correct |
32 |
Correct |
1 ms |
340 KB |
Output is correct |
33 |
Correct |
1 ms |
328 KB |
Output is correct |
34 |
Correct |
1 ms |
340 KB |
Output is correct |
35 |
Correct |
1 ms |
340 KB |
Output is correct |
36 |
Correct |
1 ms |
340 KB |
Output is correct |
37 |
Correct |
1 ms |
340 KB |
Output is correct |
38 |
Correct |
1 ms |
340 KB |
Output is correct |
39 |
Correct |
3 ms |
456 KB |
Output is correct |
40 |
Correct |
3 ms |
468 KB |
Output is correct |
41 |
Correct |
5 ms |
468 KB |
Output is correct |
42 |
Correct |
7 ms |
468 KB |
Output is correct |
43 |
Correct |
6 ms |
468 KB |
Output is correct |
44 |
Correct |
7 ms |
468 KB |
Output is correct |
45 |
Correct |
7 ms |
532 KB |
Output is correct |
46 |
Correct |
5 ms |
468 KB |
Output is correct |
47 |
Correct |
5 ms |
468 KB |
Output is correct |
48 |
Correct |
9 ms |
596 KB |
Output is correct |
49 |
Correct |
15 ms |
596 KB |
Output is correct |
50 |
Correct |
22 ms |
596 KB |
Output is correct |
51 |
Correct |
28 ms |
724 KB |
Output is correct |
52 |
Correct |
28 ms |
724 KB |
Output is correct |
53 |
Correct |
28 ms |
708 KB |
Output is correct |
54 |
Correct |
29 ms |
724 KB |
Output is correct |
55 |
Correct |
33 ms |
724 KB |
Output is correct |
56 |
Correct |
6 ms |
468 KB |
Output is correct |
57 |
Correct |
16 ms |
584 KB |
Output is correct |
58 |
Correct |
22 ms |
584 KB |
Output is correct |
59 |
Correct |
29 ms |
724 KB |
Output is correct |
60 |
Correct |
27 ms |
724 KB |
Output is correct |
61 |
Correct |
27 ms |
724 KB |
Output is correct |
62 |
Correct |
27 ms |
712 KB |
Output is correct |
63 |
Correct |
27 ms |
724 KB |
Output is correct |
64 |
Correct |
22 ms |
596 KB |
Output is correct |
65 |
Correct |
5 ms |
468 KB |
Output is correct |
66 |
Correct |
9 ms |
468 KB |
Output is correct |
67 |
Correct |
14 ms |
636 KB |
Output is correct |
68 |
Correct |
26 ms |
708 KB |
Output is correct |
69 |
Correct |
37 ms |
708 KB |
Output is correct |
70 |
Correct |
27 ms |
724 KB |
Output is correct |
71 |
Correct |
27 ms |
724 KB |
Output is correct |
72 |
Correct |
40 ms |
724 KB |
Output is correct |
73 |
Correct |
29 ms |
596 KB |
Output is correct |
74 |
Correct |
29 ms |
724 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
340 KB |
Output is correct |
2 |
Correct |
1 ms |
340 KB |
Output is correct |
3 |
Correct |
1 ms |
340 KB |
Output is correct |
4 |
Correct |
1 ms |
340 KB |
Output is correct |
5 |
Correct |
1 ms |
340 KB |
Output is correct |
6 |
Correct |
1 ms |
340 KB |
Output is correct |
7 |
Correct |
1 ms |
340 KB |
Output is correct |
8 |
Correct |
1 ms |
340 KB |
Output is correct |
9 |
Correct |
1 ms |
340 KB |
Output is correct |
10 |
Correct |
1 ms |
340 KB |
Output is correct |
11 |
Correct |
1 ms |
340 KB |
Output is correct |
12 |
Correct |
1 ms |
340 KB |
Output is correct |
13 |
Correct |
1 ms |
340 KB |
Output is correct |
14 |
Correct |
1 ms |
324 KB |
Output is correct |
15 |
Correct |
1 ms |
340 KB |
Output is correct |
16 |
Correct |
1 ms |
328 KB |
Output is correct |
17 |
Correct |
1 ms |
340 KB |
Output is correct |
18 |
Correct |
1 ms |
340 KB |
Output is correct |
19 |
Correct |
1 ms |
324 KB |
Output is correct |
20 |
Correct |
1 ms |
340 KB |
Output is correct |
21 |
Correct |
1 ms |
328 KB |
Output is correct |
22 |
Correct |
1 ms |
340 KB |
Output is correct |
23 |
Correct |
1 ms |
340 KB |
Output is correct |
24 |
Correct |
1 ms |
340 KB |
Output is correct |
25 |
Correct |
1 ms |
340 KB |
Output is correct |
26 |
Correct |
3 ms |
468 KB |
Output is correct |
27 |
Correct |
3 ms |
468 KB |
Output is correct |
28 |
Correct |
6 ms |
456 KB |
Output is correct |
29 |
Correct |
5 ms |
468 KB |
Output is correct |
30 |
Correct |
5 ms |
452 KB |
Output is correct |
31 |
Correct |
7 ms |
452 KB |
Output is correct |
32 |
Correct |
5 ms |
456 KB |
Output is correct |
33 |
Correct |
6 ms |
468 KB |
Output is correct |
34 |
Correct |
5 ms |
468 KB |
Output is correct |
35 |
Correct |
9 ms |
468 KB |
Output is correct |
36 |
Correct |
14 ms |
644 KB |
Output is correct |
37 |
Correct |
23 ms |
596 KB |
Output is correct |
38 |
Correct |
28 ms |
724 KB |
Output is correct |
39 |
Correct |
28 ms |
724 KB |
Output is correct |
40 |
Correct |
29 ms |
724 KB |
Output is correct |
41 |
Correct |
29 ms |
724 KB |
Output is correct |
42 |
Correct |
32 ms |
724 KB |
Output is correct |
43 |
Correct |
5 ms |
468 KB |
Output is correct |
44 |
Correct |
14 ms |
648 KB |
Output is correct |
45 |
Correct |
21 ms |
580 KB |
Output is correct |
46 |
Correct |
29 ms |
724 KB |
Output is correct |
47 |
Correct |
27 ms |
724 KB |
Output is correct |
48 |
Correct |
27 ms |
708 KB |
Output is correct |
49 |
Correct |
27 ms |
724 KB |
Output is correct |
50 |
Correct |
29 ms |
724 KB |
Output is correct |
51 |
Correct |
33 ms |
724 KB |
Output is correct |
52 |
Execution timed out |
1089 ms |
2508 KB |
Time limit exceeded |
53 |
Halted |
0 ms |
0 KB |
- |