#include <bits/stdc++.h>
#define ll long long
using namespace std;
ll n,m,k,x,y,z;
ll a,b;
bool dp[105][105];
ll ar[105];
bool check(ll x) {
for (int i = 0; i <= n; i++) {
for (int j = 0; j <= n; j++) dp[i][j] = 0;
}
dp[0][0] = 1;
for (int i = 1; i <= n; i++) { //pos
for (int j = 1; j <= n; j++) { //groups
for (int k = 1; k <= i; k++) { //start pos
if (dp[k-1][j-1] && ((ar[i] - ar[k-1]) | x) == x)
dp[i][j] = 1;
}
}
}
for (int i = a; i <= b; i++) if (dp[n][i]) return 1;
return 0;
}
signed main() {
cin >> n >> a >> b;
for (int i = 1; i <= n; i++) cin >> ar[i];
for (int i = 1; i <= n; i++) ar[i] += ar[i-1];
ll ans = 0;
for (int i = 0; i <= 60; i++) ans |= (1ll << i);
for (int i = 60; i >= 0; i--) if (check(ans ^ (1ll << i))) ans ^= 1ll << i;
cout << ans << "\n";
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
212 KB |
Output is correct |
15 |
Correct |
1 ms |
212 KB |
Output is correct |
16 |
Correct |
0 ms |
212 KB |
Output is correct |
17 |
Correct |
0 ms |
212 KB |
Output is correct |
18 |
Correct |
0 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
20 |
Correct |
1 ms |
212 KB |
Output is correct |
21 |
Correct |
1 ms |
212 KB |
Output is correct |
22 |
Correct |
1 ms |
212 KB |
Output is correct |
23 |
Correct |
1 ms |
212 KB |
Output is correct |
24 |
Correct |
1 ms |
212 KB |
Output is correct |
25 |
Correct |
1 ms |
212 KB |
Output is correct |
26 |
Correct |
1 ms |
212 KB |
Output is correct |
27 |
Correct |
0 ms |
212 KB |
Output is correct |
28 |
Correct |
0 ms |
212 KB |
Output is correct |
29 |
Correct |
0 ms |
212 KB |
Output is correct |
30 |
Correct |
1 ms |
212 KB |
Output is correct |
31 |
Correct |
1 ms |
212 KB |
Output is correct |
32 |
Correct |
1 ms |
212 KB |
Output is correct |
33 |
Correct |
1 ms |
212 KB |
Output is correct |
34 |
Correct |
1 ms |
212 KB |
Output is correct |
35 |
Correct |
1 ms |
212 KB |
Output is correct |
36 |
Correct |
1 ms |
212 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
0 ms |
212 KB |
Output is correct |
15 |
Correct |
0 ms |
212 KB |
Output is correct |
16 |
Correct |
1 ms |
212 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
20 |
Correct |
1 ms |
212 KB |
Output is correct |
21 |
Correct |
1 ms |
212 KB |
Output is correct |
22 |
Correct |
1 ms |
212 KB |
Output is correct |
23 |
Correct |
1 ms |
212 KB |
Output is correct |
24 |
Correct |
1 ms |
212 KB |
Output is correct |
25 |
Correct |
1 ms |
212 KB |
Output is correct |
26 |
Correct |
1 ms |
212 KB |
Output is correct |
27 |
Correct |
1 ms |
212 KB |
Output is correct |
28 |
Correct |
1 ms |
212 KB |
Output is correct |
29 |
Correct |
3 ms |
212 KB |
Output is correct |
30 |
Correct |
3 ms |
304 KB |
Output is correct |
31 |
Correct |
5 ms |
212 KB |
Output is correct |
32 |
Correct |
6 ms |
212 KB |
Output is correct |
33 |
Correct |
6 ms |
212 KB |
Output is correct |
34 |
Correct |
6 ms |
304 KB |
Output is correct |
35 |
Correct |
6 ms |
212 KB |
Output is correct |
36 |
Correct |
5 ms |
300 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
212 KB |
Output is correct |
15 |
Correct |
1 ms |
212 KB |
Output is correct |
16 |
Correct |
3 ms |
212 KB |
Output is correct |
17 |
Correct |
4 ms |
212 KB |
Output is correct |
18 |
Correct |
5 ms |
212 KB |
Output is correct |
19 |
Correct |
5 ms |
212 KB |
Output is correct |
20 |
Correct |
6 ms |
212 KB |
Output is correct |
21 |
Correct |
6 ms |
212 KB |
Output is correct |
22 |
Correct |
6 ms |
212 KB |
Output is correct |
23 |
Correct |
5 ms |
212 KB |
Output is correct |
24 |
Correct |
5 ms |
212 KB |
Output is correct |
25 |
Correct |
12 ms |
308 KB |
Output is correct |
26 |
Correct |
17 ms |
308 KB |
Output is correct |
27 |
Correct |
25 ms |
212 KB |
Output is correct |
28 |
Correct |
34 ms |
212 KB |
Output is correct |
29 |
Correct |
33 ms |
304 KB |
Output is correct |
30 |
Correct |
35 ms |
300 KB |
Output is correct |
31 |
Correct |
34 ms |
212 KB |
Output is correct |
32 |
Correct |
34 ms |
212 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
0 ms |
212 KB |
Output is correct |
15 |
Correct |
1 ms |
212 KB |
Output is correct |
16 |
Correct |
1 ms |
212 KB |
Output is correct |
17 |
Correct |
0 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
20 |
Correct |
1 ms |
212 KB |
Output is correct |
21 |
Correct |
1 ms |
212 KB |
Output is correct |
22 |
Correct |
1 ms |
212 KB |
Output is correct |
23 |
Correct |
1 ms |
212 KB |
Output is correct |
24 |
Correct |
1 ms |
212 KB |
Output is correct |
25 |
Correct |
1 ms |
212 KB |
Output is correct |
26 |
Correct |
1 ms |
212 KB |
Output is correct |
27 |
Correct |
1 ms |
212 KB |
Output is correct |
28 |
Correct |
0 ms |
212 KB |
Output is correct |
29 |
Correct |
0 ms |
212 KB |
Output is correct |
30 |
Correct |
1 ms |
212 KB |
Output is correct |
31 |
Correct |
1 ms |
212 KB |
Output is correct |
32 |
Correct |
1 ms |
212 KB |
Output is correct |
33 |
Correct |
2 ms |
212 KB |
Output is correct |
34 |
Correct |
1 ms |
212 KB |
Output is correct |
35 |
Correct |
1 ms |
212 KB |
Output is correct |
36 |
Correct |
1 ms |
212 KB |
Output is correct |
37 |
Correct |
1 ms |
212 KB |
Output is correct |
38 |
Correct |
1 ms |
212 KB |
Output is correct |
39 |
Correct |
3 ms |
212 KB |
Output is correct |
40 |
Correct |
4 ms |
212 KB |
Output is correct |
41 |
Correct |
6 ms |
300 KB |
Output is correct |
42 |
Correct |
6 ms |
308 KB |
Output is correct |
43 |
Correct |
6 ms |
340 KB |
Output is correct |
44 |
Correct |
5 ms |
212 KB |
Output is correct |
45 |
Correct |
5 ms |
212 KB |
Output is correct |
46 |
Correct |
5 ms |
212 KB |
Output is correct |
47 |
Correct |
7 ms |
300 KB |
Output is correct |
48 |
Correct |
11 ms |
212 KB |
Output is correct |
49 |
Correct |
18 ms |
212 KB |
Output is correct |
50 |
Correct |
26 ms |
212 KB |
Output is correct |
51 |
Correct |
34 ms |
212 KB |
Output is correct |
52 |
Correct |
34 ms |
212 KB |
Output is correct |
53 |
Correct |
34 ms |
212 KB |
Output is correct |
54 |
Correct |
38 ms |
312 KB |
Output is correct |
55 |
Correct |
33 ms |
212 KB |
Output is correct |
56 |
Correct |
6 ms |
212 KB |
Output is correct |
57 |
Correct |
20 ms |
308 KB |
Output is correct |
58 |
Correct |
24 ms |
212 KB |
Output is correct |
59 |
Correct |
32 ms |
212 KB |
Output is correct |
60 |
Correct |
34 ms |
212 KB |
Output is correct |
61 |
Correct |
32 ms |
212 KB |
Output is correct |
62 |
Correct |
32 ms |
212 KB |
Output is correct |
63 |
Correct |
33 ms |
212 KB |
Output is correct |
64 |
Correct |
27 ms |
300 KB |
Output is correct |
65 |
Correct |
5 ms |
304 KB |
Output is correct |
66 |
Correct |
10 ms |
212 KB |
Output is correct |
67 |
Correct |
17 ms |
212 KB |
Output is correct |
68 |
Correct |
26 ms |
300 KB |
Output is correct |
69 |
Correct |
32 ms |
212 KB |
Output is correct |
70 |
Correct |
32 ms |
212 KB |
Output is correct |
71 |
Correct |
31 ms |
212 KB |
Output is correct |
72 |
Correct |
34 ms |
288 KB |
Output is correct |
73 |
Correct |
33 ms |
212 KB |
Output is correct |
74 |
Correct |
33 ms |
284 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
0 ms |
212 KB |
Output is correct |
15 |
Correct |
0 ms |
212 KB |
Output is correct |
16 |
Correct |
0 ms |
212 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
20 |
Correct |
1 ms |
212 KB |
Output is correct |
21 |
Correct |
1 ms |
212 KB |
Output is correct |
22 |
Correct |
1 ms |
212 KB |
Output is correct |
23 |
Correct |
1 ms |
212 KB |
Output is correct |
24 |
Correct |
1 ms |
212 KB |
Output is correct |
25 |
Correct |
1 ms |
212 KB |
Output is correct |
26 |
Correct |
3 ms |
212 KB |
Output is correct |
27 |
Correct |
4 ms |
212 KB |
Output is correct |
28 |
Correct |
6 ms |
212 KB |
Output is correct |
29 |
Correct |
6 ms |
212 KB |
Output is correct |
30 |
Correct |
6 ms |
212 KB |
Output is correct |
31 |
Correct |
5 ms |
304 KB |
Output is correct |
32 |
Correct |
6 ms |
212 KB |
Output is correct |
33 |
Correct |
6 ms |
212 KB |
Output is correct |
34 |
Correct |
6 ms |
308 KB |
Output is correct |
35 |
Correct |
11 ms |
304 KB |
Output is correct |
36 |
Correct |
20 ms |
312 KB |
Output is correct |
37 |
Correct |
25 ms |
308 KB |
Output is correct |
38 |
Correct |
34 ms |
300 KB |
Output is correct |
39 |
Correct |
32 ms |
212 KB |
Output is correct |
40 |
Correct |
33 ms |
212 KB |
Output is correct |
41 |
Correct |
35 ms |
212 KB |
Output is correct |
42 |
Correct |
34 ms |
212 KB |
Output is correct |
43 |
Correct |
5 ms |
212 KB |
Output is correct |
44 |
Correct |
18 ms |
212 KB |
Output is correct |
45 |
Correct |
25 ms |
212 KB |
Output is correct |
46 |
Correct |
30 ms |
308 KB |
Output is correct |
47 |
Correct |
31 ms |
212 KB |
Output is correct |
48 |
Correct |
31 ms |
288 KB |
Output is correct |
49 |
Correct |
32 ms |
212 KB |
Output is correct |
50 |
Correct |
33 ms |
212 KB |
Output is correct |
51 |
Correct |
33 ms |
212 KB |
Output is correct |
52 |
Runtime error |
1 ms |
340 KB |
Execution killed with signal 11 |
53 |
Halted |
0 ms |
0 KB |
- |