#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const ll N = 2005, LG = 42;
ll n, x, y;
ll a[N];
bool dp[N][N];
int main(){
cin >> n >> x >> y;
for (ll i = 1; i <= n; i ++)
cin >> a[i], a[i] += a[i - 1];
ll ans = 0;
for (ll bit = LG - 1; bit >= 0; bit --){
memset(dp, 0, sizeof dp);
ll mask = ans;
mask |= ((1ll << bit) - 1);
for (ll i = 1; i <= n; i ++){
dp[i][1] = ((a[i] & mask) == a[i]);
for (ll splits = 2; splits <= i; splits ++){
for (ll j = splits - 1; j < i; j ++){
dp[i][splits] |= (dp[j][splits - 1] && (((a[i] - a[j]) & mask) == (a[i] - a[j])));
}
}
}
bool good = 0;
for (ll i = x; i <= y; i ++)
good |= dp[n][i];
if (!good) ans += (1ll << bit);
}
cout << ans << endl;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
5 ms |
4376 KB |
Output is correct |
2 |
Correct |
5 ms |
4184 KB |
Output is correct |
3 |
Correct |
5 ms |
4188 KB |
Output is correct |
4 |
Correct |
4 ms |
4188 KB |
Output is correct |
5 |
Correct |
4 ms |
4188 KB |
Output is correct |
6 |
Correct |
4 ms |
4188 KB |
Output is correct |
7 |
Correct |
4 ms |
4372 KB |
Output is correct |
8 |
Correct |
5 ms |
4188 KB |
Output is correct |
9 |
Correct |
5 ms |
4188 KB |
Output is correct |
10 |
Correct |
5 ms |
4368 KB |
Output is correct |
11 |
Correct |
5 ms |
4188 KB |
Output is correct |
12 |
Correct |
5 ms |
4184 KB |
Output is correct |
13 |
Correct |
4 ms |
4188 KB |
Output is correct |
14 |
Correct |
4 ms |
4188 KB |
Output is correct |
15 |
Correct |
4 ms |
4188 KB |
Output is correct |
16 |
Correct |
4 ms |
4188 KB |
Output is correct |
17 |
Correct |
4 ms |
4376 KB |
Output is correct |
18 |
Correct |
4 ms |
4188 KB |
Output is correct |
19 |
Correct |
4 ms |
4188 KB |
Output is correct |
20 |
Correct |
4 ms |
4188 KB |
Output is correct |
21 |
Correct |
6 ms |
4376 KB |
Output is correct |
22 |
Correct |
5 ms |
4188 KB |
Output is correct |
23 |
Correct |
4 ms |
4184 KB |
Output is correct |
24 |
Correct |
4 ms |
4188 KB |
Output is correct |
25 |
Correct |
5 ms |
4188 KB |
Output is correct |
26 |
Correct |
5 ms |
4188 KB |
Output is correct |
27 |
Correct |
5 ms |
4188 KB |
Output is correct |
28 |
Correct |
4 ms |
4188 KB |
Output is correct |
29 |
Correct |
4 ms |
4368 KB |
Output is correct |
30 |
Correct |
4 ms |
4188 KB |
Output is correct |
31 |
Correct |
4 ms |
4376 KB |
Output is correct |
32 |
Correct |
5 ms |
4376 KB |
Output is correct |
33 |
Correct |
6 ms |
4188 KB |
Output is correct |
34 |
Correct |
4 ms |
4188 KB |
Output is correct |
35 |
Correct |
5 ms |
4188 KB |
Output is correct |
36 |
Correct |
4 ms |
4188 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
4 ms |
4188 KB |
Output is correct |
2 |
Correct |
4 ms |
4188 KB |
Output is correct |
3 |
Correct |
4 ms |
4188 KB |
Output is correct |
4 |
Correct |
5 ms |
4372 KB |
Output is correct |
5 |
Correct |
4 ms |
4188 KB |
Output is correct |
6 |
Correct |
4 ms |
4184 KB |
Output is correct |
7 |
Correct |
5 ms |
4188 KB |
Output is correct |
8 |
Correct |
4 ms |
4188 KB |
Output is correct |
9 |
Correct |
4 ms |
4368 KB |
Output is correct |
10 |
Correct |
4 ms |
4184 KB |
Output is correct |
11 |
Correct |
4 ms |
4188 KB |
Output is correct |
12 |
Correct |
5 ms |
4372 KB |
Output is correct |
13 |
Correct |
4 ms |
4188 KB |
Output is correct |
14 |
Correct |
4 ms |
4188 KB |
Output is correct |
15 |
Correct |
4 ms |
4368 KB |
Output is correct |
16 |
Correct |
4 ms |
4188 KB |
Output is correct |
17 |
Correct |
4 ms |
4372 KB |
Output is correct |
18 |
Correct |
5 ms |
4184 KB |
Output is correct |
19 |
Correct |
4 ms |
4188 KB |
Output is correct |
20 |
Correct |
5 ms |
4188 KB |
Output is correct |
21 |
Correct |
4 ms |
4188 KB |
Output is correct |
22 |
Correct |
4 ms |
4188 KB |
Output is correct |
23 |
Correct |
4 ms |
4188 KB |
Output is correct |
24 |
Correct |
5 ms |
4188 KB |
Output is correct |
25 |
Correct |
4 ms |
4184 KB |
Output is correct |
26 |
Correct |
4 ms |
4188 KB |
Output is correct |
27 |
Correct |
4 ms |
4188 KB |
Output is correct |
28 |
Correct |
4 ms |
4184 KB |
Output is correct |
29 |
Correct |
5 ms |
4188 KB |
Output is correct |
30 |
Correct |
4 ms |
4188 KB |
Output is correct |
31 |
Correct |
5 ms |
4188 KB |
Output is correct |
32 |
Correct |
6 ms |
4296 KB |
Output is correct |
33 |
Correct |
6 ms |
4188 KB |
Output is correct |
34 |
Correct |
6 ms |
4368 KB |
Output is correct |
35 |
Correct |
5 ms |
4188 KB |
Output is correct |
36 |
Correct |
6 ms |
4364 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
4 ms |
4188 KB |
Output is correct |
2 |
Correct |
4 ms |
4188 KB |
Output is correct |
3 |
Correct |
5 ms |
4188 KB |
Output is correct |
4 |
Correct |
4 ms |
4188 KB |
Output is correct |
5 |
Correct |
4 ms |
4188 KB |
Output is correct |
6 |
Correct |
4 ms |
4364 KB |
Output is correct |
7 |
Correct |
5 ms |
4188 KB |
Output is correct |
8 |
Correct |
4 ms |
4368 KB |
Output is correct |
9 |
Correct |
4 ms |
4184 KB |
Output is correct |
10 |
Correct |
5 ms |
4188 KB |
Output is correct |
11 |
Correct |
5 ms |
4176 KB |
Output is correct |
12 |
Correct |
4 ms |
4188 KB |
Output is correct |
13 |
Correct |
5 ms |
4184 KB |
Output is correct |
14 |
Correct |
4 ms |
4188 KB |
Output is correct |
15 |
Correct |
4 ms |
4184 KB |
Output is correct |
16 |
Correct |
5 ms |
4188 KB |
Output is correct |
17 |
Correct |
5 ms |
4188 KB |
Output is correct |
18 |
Correct |
5 ms |
4184 KB |
Output is correct |
19 |
Correct |
5 ms |
4184 KB |
Output is correct |
20 |
Correct |
6 ms |
4188 KB |
Output is correct |
21 |
Correct |
7 ms |
4188 KB |
Output is correct |
22 |
Correct |
5 ms |
4268 KB |
Output is correct |
23 |
Correct |
5 ms |
4188 KB |
Output is correct |
24 |
Correct |
6 ms |
4372 KB |
Output is correct |
25 |
Correct |
6 ms |
4368 KB |
Output is correct |
26 |
Correct |
8 ms |
4188 KB |
Output is correct |
27 |
Correct |
9 ms |
4372 KB |
Output is correct |
28 |
Correct |
10 ms |
4188 KB |
Output is correct |
29 |
Correct |
10 ms |
4188 KB |
Output is correct |
30 |
Correct |
11 ms |
4376 KB |
Output is correct |
31 |
Correct |
11 ms |
4184 KB |
Output is correct |
32 |
Correct |
11 ms |
4376 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
5 ms |
4188 KB |
Output is correct |
2 |
Correct |
4 ms |
4440 KB |
Output is correct |
3 |
Correct |
5 ms |
4188 KB |
Output is correct |
4 |
Correct |
4 ms |
4188 KB |
Output is correct |
5 |
Correct |
4 ms |
4252 KB |
Output is correct |
6 |
Correct |
5 ms |
4188 KB |
Output is correct |
7 |
Correct |
4 ms |
4184 KB |
Output is correct |
8 |
Correct |
4 ms |
4188 KB |
Output is correct |
9 |
Correct |
5 ms |
4188 KB |
Output is correct |
10 |
Correct |
4 ms |
4184 KB |
Output is correct |
11 |
Correct |
5 ms |
4188 KB |
Output is correct |
12 |
Correct |
4 ms |
4188 KB |
Output is correct |
13 |
Correct |
5 ms |
4188 KB |
Output is correct |
14 |
Correct |
5 ms |
4188 KB |
Output is correct |
15 |
Correct |
4 ms |
4184 KB |
Output is correct |
16 |
Correct |
4 ms |
4184 KB |
Output is correct |
17 |
Correct |
4 ms |
4372 KB |
Output is correct |
18 |
Correct |
6 ms |
4184 KB |
Output is correct |
19 |
Correct |
4 ms |
4184 KB |
Output is correct |
20 |
Correct |
4 ms |
4184 KB |
Output is correct |
21 |
Correct |
4 ms |
4368 KB |
Output is correct |
22 |
Correct |
4 ms |
4188 KB |
Output is correct |
23 |
Correct |
4 ms |
4188 KB |
Output is correct |
24 |
Correct |
5 ms |
4188 KB |
Output is correct |
25 |
Correct |
4 ms |
4368 KB |
Output is correct |
26 |
Correct |
4 ms |
4188 KB |
Output is correct |
27 |
Correct |
4 ms |
4184 KB |
Output is correct |
28 |
Correct |
4 ms |
4184 KB |
Output is correct |
29 |
Correct |
4 ms |
4188 KB |
Output is correct |
30 |
Correct |
4 ms |
4340 KB |
Output is correct |
31 |
Correct |
4 ms |
4372 KB |
Output is correct |
32 |
Correct |
5 ms |
4188 KB |
Output is correct |
33 |
Correct |
5 ms |
4184 KB |
Output is correct |
34 |
Correct |
4 ms |
4188 KB |
Output is correct |
35 |
Correct |
4 ms |
4188 KB |
Output is correct |
36 |
Correct |
4 ms |
4188 KB |
Output is correct |
37 |
Correct |
6 ms |
4384 KB |
Output is correct |
38 |
Correct |
4 ms |
4372 KB |
Output is correct |
39 |
Correct |
5 ms |
4188 KB |
Output is correct |
40 |
Correct |
5 ms |
4368 KB |
Output is correct |
41 |
Correct |
6 ms |
4188 KB |
Output is correct |
42 |
Correct |
5 ms |
4188 KB |
Output is correct |
43 |
Correct |
4 ms |
4184 KB |
Output is correct |
44 |
Correct |
5 ms |
4188 KB |
Output is correct |
45 |
Correct |
6 ms |
4188 KB |
Output is correct |
46 |
Correct |
5 ms |
4188 KB |
Output is correct |
47 |
Correct |
5 ms |
4188 KB |
Output is correct |
48 |
Correct |
6 ms |
4188 KB |
Output is correct |
49 |
Correct |
7 ms |
4188 KB |
Output is correct |
50 |
Correct |
9 ms |
4368 KB |
Output is correct |
51 |
Correct |
12 ms |
4188 KB |
Output is correct |
52 |
Correct |
10 ms |
4372 KB |
Output is correct |
53 |
Correct |
11 ms |
4188 KB |
Output is correct |
54 |
Correct |
11 ms |
4188 KB |
Output is correct |
55 |
Correct |
11 ms |
4184 KB |
Output is correct |
56 |
Correct |
7 ms |
4372 KB |
Output is correct |
57 |
Correct |
9 ms |
4188 KB |
Output is correct |
58 |
Correct |
10 ms |
4368 KB |
Output is correct |
59 |
Correct |
12 ms |
4188 KB |
Output is correct |
60 |
Correct |
12 ms |
4376 KB |
Output is correct |
61 |
Correct |
12 ms |
4184 KB |
Output is correct |
62 |
Correct |
14 ms |
4376 KB |
Output is correct |
63 |
Correct |
16 ms |
4188 KB |
Output is correct |
64 |
Correct |
9 ms |
4188 KB |
Output is correct |
65 |
Correct |
6 ms |
4188 KB |
Output is correct |
66 |
Correct |
7 ms |
4188 KB |
Output is correct |
67 |
Correct |
8 ms |
4188 KB |
Output is correct |
68 |
Correct |
16 ms |
4188 KB |
Output is correct |
69 |
Correct |
12 ms |
4372 KB |
Output is correct |
70 |
Correct |
13 ms |
4376 KB |
Output is correct |
71 |
Correct |
12 ms |
4188 KB |
Output is correct |
72 |
Correct |
12 ms |
4188 KB |
Output is correct |
73 |
Correct |
12 ms |
4376 KB |
Output is correct |
74 |
Correct |
12 ms |
4188 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
6 ms |
4192 KB |
Output is correct |
2 |
Correct |
5 ms |
4188 KB |
Output is correct |
3 |
Correct |
5 ms |
4188 KB |
Output is correct |
4 |
Correct |
4 ms |
4188 KB |
Output is correct |
5 |
Correct |
5 ms |
4188 KB |
Output is correct |
6 |
Correct |
4 ms |
4184 KB |
Output is correct |
7 |
Correct |
4 ms |
4188 KB |
Output is correct |
8 |
Correct |
4 ms |
4188 KB |
Output is correct |
9 |
Correct |
5 ms |
4188 KB |
Output is correct |
10 |
Correct |
4 ms |
4188 KB |
Output is correct |
11 |
Correct |
5 ms |
4188 KB |
Output is correct |
12 |
Correct |
4 ms |
4372 KB |
Output is correct |
13 |
Correct |
5 ms |
4188 KB |
Output is correct |
14 |
Correct |
4 ms |
4188 KB |
Output is correct |
15 |
Correct |
4 ms |
4188 KB |
Output is correct |
16 |
Correct |
5 ms |
4216 KB |
Output is correct |
17 |
Correct |
6 ms |
4184 KB |
Output is correct |
18 |
Correct |
5 ms |
4188 KB |
Output is correct |
19 |
Correct |
5 ms |
4188 KB |
Output is correct |
20 |
Correct |
4 ms |
4372 KB |
Output is correct |
21 |
Correct |
4 ms |
4188 KB |
Output is correct |
22 |
Correct |
4 ms |
4188 KB |
Output is correct |
23 |
Correct |
4 ms |
4368 KB |
Output is correct |
24 |
Correct |
5 ms |
4188 KB |
Output is correct |
25 |
Correct |
4 ms |
4188 KB |
Output is correct |
26 |
Correct |
4 ms |
4208 KB |
Output is correct |
27 |
Correct |
5 ms |
4184 KB |
Output is correct |
28 |
Correct |
5 ms |
4372 KB |
Output is correct |
29 |
Correct |
5 ms |
4188 KB |
Output is correct |
30 |
Correct |
7 ms |
4376 KB |
Output is correct |
31 |
Correct |
5 ms |
4188 KB |
Output is correct |
32 |
Correct |
5 ms |
4188 KB |
Output is correct |
33 |
Correct |
6 ms |
4372 KB |
Output is correct |
34 |
Correct |
5 ms |
4188 KB |
Output is correct |
35 |
Correct |
6 ms |
4188 KB |
Output is correct |
36 |
Correct |
8 ms |
4184 KB |
Output is correct |
37 |
Correct |
9 ms |
4188 KB |
Output is correct |
38 |
Correct |
11 ms |
4184 KB |
Output is correct |
39 |
Correct |
11 ms |
4188 KB |
Output is correct |
40 |
Correct |
10 ms |
4188 KB |
Output is correct |
41 |
Correct |
11 ms |
4376 KB |
Output is correct |
42 |
Correct |
11 ms |
4372 KB |
Output is correct |
43 |
Correct |
6 ms |
4184 KB |
Output is correct |
44 |
Correct |
8 ms |
4376 KB |
Output is correct |
45 |
Correct |
10 ms |
4188 KB |
Output is correct |
46 |
Correct |
14 ms |
4188 KB |
Output is correct |
47 |
Correct |
12 ms |
4372 KB |
Output is correct |
48 |
Correct |
12 ms |
4188 KB |
Output is correct |
49 |
Correct |
12 ms |
4372 KB |
Output is correct |
50 |
Correct |
13 ms |
4376 KB |
Output is correct |
51 |
Correct |
13 ms |
4380 KB |
Output is correct |
52 |
Execution timed out |
1100 ms |
4188 KB |
Time limit exceeded |
53 |
Halted |
0 ms |
0 KB |
- |