#include <bits/stdc++.h>
using namespace std;
using ll = long long;
const int maxn=2e3+5;
int n,A,B;
int a[maxn];
int main(){
ios::sync_with_stdio(false);
cin.tie(0);
cin >> n >> A >> B;
for(int i = 1;i <= n;i++) cin >> a[i];
ll ans = 0;
if(n <= 100){
for(ll i = 41;i >= 0;i--){
ll now = ans + (1ll << i) - 1;
vector<vector<int>>dp(n + 1,vector<int>(n + 1,0));
dp[0][0] = 1;
for(int j = 1;j <= n;j++){
ll sum = 0;
for(int k = j;k >= 1;k--){
sum += a[k];
if((sum & now) == sum) for(int cnt = 1;cnt <= j;cnt++) dp[j][cnt] |= dp[k - 1][cnt - 1];
}
}
bool tr = 0;
for(int k = A;k <= B;k++) tr |= dp[n][k];
if(!tr) ans += (1ll << i);
}
cout<<ans;
return 0;
}
for(ll i = 41;i >= 0;i--){
ll now = ans + (1ll << i) - 1;
vector<int>dp(n + 1,1e9);
dp[0] = 0;
for(int j = 1;j <= n;j++){
ll sum = 0;
for(int k = j;k >= 1;k--){
sum += a[k];
if((sum & now) == sum) dp[j] = min(dp[j],dp[k - 1] + 1);
}
}
if(dp[n] > B) ans += (1ll << i);
}
cout<<ans;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
204 KB |
Output is correct |
2 |
Correct |
0 ms |
204 KB |
Output is correct |
3 |
Correct |
0 ms |
204 KB |
Output is correct |
4 |
Correct |
1 ms |
204 KB |
Output is correct |
5 |
Correct |
1 ms |
204 KB |
Output is correct |
6 |
Correct |
1 ms |
204 KB |
Output is correct |
7 |
Correct |
1 ms |
204 KB |
Output is correct |
8 |
Correct |
0 ms |
204 KB |
Output is correct |
9 |
Correct |
1 ms |
204 KB |
Output is correct |
10 |
Correct |
0 ms |
204 KB |
Output is correct |
11 |
Correct |
1 ms |
204 KB |
Output is correct |
12 |
Correct |
1 ms |
204 KB |
Output is correct |
13 |
Correct |
1 ms |
204 KB |
Output is correct |
14 |
Correct |
0 ms |
204 KB |
Output is correct |
15 |
Correct |
1 ms |
204 KB |
Output is correct |
16 |
Correct |
0 ms |
204 KB |
Output is correct |
17 |
Correct |
0 ms |
204 KB |
Output is correct |
18 |
Correct |
1 ms |
204 KB |
Output is correct |
19 |
Correct |
0 ms |
204 KB |
Output is correct |
20 |
Correct |
0 ms |
204 KB |
Output is correct |
21 |
Correct |
1 ms |
204 KB |
Output is correct |
22 |
Correct |
1 ms |
204 KB |
Output is correct |
23 |
Correct |
1 ms |
204 KB |
Output is correct |
24 |
Correct |
1 ms |
204 KB |
Output is correct |
25 |
Correct |
1 ms |
204 KB |
Output is correct |
26 |
Correct |
1 ms |
204 KB |
Output is correct |
27 |
Correct |
0 ms |
204 KB |
Output is correct |
28 |
Correct |
0 ms |
204 KB |
Output is correct |
29 |
Correct |
0 ms |
204 KB |
Output is correct |
30 |
Correct |
0 ms |
204 KB |
Output is correct |
31 |
Correct |
1 ms |
204 KB |
Output is correct |
32 |
Correct |
0 ms |
204 KB |
Output is correct |
33 |
Correct |
1 ms |
204 KB |
Output is correct |
34 |
Correct |
1 ms |
204 KB |
Output is correct |
35 |
Correct |
1 ms |
204 KB |
Output is correct |
36 |
Correct |
1 ms |
204 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
204 KB |
Output is correct |
2 |
Correct |
0 ms |
204 KB |
Output is correct |
3 |
Correct |
0 ms |
204 KB |
Output is correct |
4 |
Correct |
0 ms |
204 KB |
Output is correct |
5 |
Correct |
1 ms |
204 KB |
Output is correct |
6 |
Correct |
1 ms |
204 KB |
Output is correct |
7 |
Correct |
1 ms |
204 KB |
Output is correct |
8 |
Correct |
1 ms |
204 KB |
Output is correct |
9 |
Correct |
1 ms |
204 KB |
Output is correct |
10 |
Correct |
1 ms |
204 KB |
Output is correct |
11 |
Correct |
1 ms |
204 KB |
Output is correct |
12 |
Correct |
0 ms |
204 KB |
Output is correct |
13 |
Correct |
1 ms |
204 KB |
Output is correct |
14 |
Correct |
1 ms |
204 KB |
Output is correct |
15 |
Correct |
0 ms |
204 KB |
Output is correct |
16 |
Correct |
1 ms |
204 KB |
Output is correct |
17 |
Correct |
1 ms |
204 KB |
Output is correct |
18 |
Correct |
0 ms |
204 KB |
Output is correct |
19 |
Correct |
0 ms |
204 KB |
Output is correct |
20 |
Correct |
1 ms |
204 KB |
Output is correct |
21 |
Correct |
0 ms |
204 KB |
Output is correct |
22 |
Correct |
1 ms |
204 KB |
Output is correct |
23 |
Correct |
1 ms |
204 KB |
Output is correct |
24 |
Correct |
1 ms |
204 KB |
Output is correct |
25 |
Correct |
0 ms |
204 KB |
Output is correct |
26 |
Correct |
0 ms |
204 KB |
Output is correct |
27 |
Correct |
0 ms |
204 KB |
Output is correct |
28 |
Correct |
1 ms |
204 KB |
Output is correct |
29 |
Correct |
1 ms |
204 KB |
Output is correct |
30 |
Correct |
1 ms |
204 KB |
Output is correct |
31 |
Correct |
2 ms |
204 KB |
Output is correct |
32 |
Correct |
2 ms |
204 KB |
Output is correct |
33 |
Correct |
2 ms |
204 KB |
Output is correct |
34 |
Correct |
2 ms |
204 KB |
Output is correct |
35 |
Correct |
2 ms |
204 KB |
Output is correct |
36 |
Correct |
2 ms |
204 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
204 KB |
Output is correct |
2 |
Correct |
1 ms |
204 KB |
Output is correct |
3 |
Correct |
0 ms |
204 KB |
Output is correct |
4 |
Correct |
1 ms |
204 KB |
Output is correct |
5 |
Correct |
0 ms |
204 KB |
Output is correct |
6 |
Correct |
1 ms |
204 KB |
Output is correct |
7 |
Correct |
0 ms |
204 KB |
Output is correct |
8 |
Correct |
1 ms |
204 KB |
Output is correct |
9 |
Correct |
0 ms |
204 KB |
Output is correct |
10 |
Correct |
0 ms |
204 KB |
Output is correct |
11 |
Correct |
1 ms |
204 KB |
Output is correct |
12 |
Correct |
1 ms |
204 KB |
Output is correct |
13 |
Correct |
1 ms |
204 KB |
Output is correct |
14 |
Correct |
1 ms |
204 KB |
Output is correct |
15 |
Correct |
1 ms |
204 KB |
Output is correct |
16 |
Correct |
1 ms |
204 KB |
Output is correct |
17 |
Correct |
3 ms |
204 KB |
Output is correct |
18 |
Correct |
2 ms |
204 KB |
Output is correct |
19 |
Correct |
2 ms |
204 KB |
Output is correct |
20 |
Correct |
2 ms |
204 KB |
Output is correct |
21 |
Correct |
2 ms |
204 KB |
Output is correct |
22 |
Correct |
2 ms |
204 KB |
Output is correct |
23 |
Correct |
2 ms |
204 KB |
Output is correct |
24 |
Correct |
2 ms |
204 KB |
Output is correct |
25 |
Correct |
4 ms |
332 KB |
Output is correct |
26 |
Correct |
6 ms |
332 KB |
Output is correct |
27 |
Correct |
9 ms |
332 KB |
Output is correct |
28 |
Correct |
10 ms |
356 KB |
Output is correct |
29 |
Correct |
11 ms |
352 KB |
Output is correct |
30 |
Correct |
11 ms |
332 KB |
Output is correct |
31 |
Correct |
10 ms |
356 KB |
Output is correct |
32 |
Correct |
11 ms |
356 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
204 KB |
Output is correct |
2 |
Correct |
1 ms |
204 KB |
Output is correct |
3 |
Correct |
1 ms |
204 KB |
Output is correct |
4 |
Correct |
1 ms |
204 KB |
Output is correct |
5 |
Correct |
0 ms |
204 KB |
Output is correct |
6 |
Correct |
1 ms |
204 KB |
Output is correct |
7 |
Correct |
0 ms |
204 KB |
Output is correct |
8 |
Correct |
1 ms |
204 KB |
Output is correct |
9 |
Correct |
1 ms |
204 KB |
Output is correct |
10 |
Correct |
1 ms |
204 KB |
Output is correct |
11 |
Correct |
0 ms |
204 KB |
Output is correct |
12 |
Correct |
1 ms |
204 KB |
Output is correct |
13 |
Correct |
1 ms |
204 KB |
Output is correct |
14 |
Correct |
0 ms |
204 KB |
Output is correct |
15 |
Correct |
0 ms |
204 KB |
Output is correct |
16 |
Correct |
0 ms |
204 KB |
Output is correct |
17 |
Correct |
0 ms |
204 KB |
Output is correct |
18 |
Correct |
1 ms |
204 KB |
Output is correct |
19 |
Correct |
0 ms |
204 KB |
Output is correct |
20 |
Correct |
0 ms |
204 KB |
Output is correct |
21 |
Correct |
1 ms |
204 KB |
Output is correct |
22 |
Correct |
1 ms |
204 KB |
Output is correct |
23 |
Correct |
1 ms |
204 KB |
Output is correct |
24 |
Correct |
1 ms |
204 KB |
Output is correct |
25 |
Correct |
1 ms |
204 KB |
Output is correct |
26 |
Correct |
0 ms |
204 KB |
Output is correct |
27 |
Correct |
0 ms |
204 KB |
Output is correct |
28 |
Correct |
0 ms |
204 KB |
Output is correct |
29 |
Correct |
1 ms |
204 KB |
Output is correct |
30 |
Correct |
0 ms |
204 KB |
Output is correct |
31 |
Correct |
0 ms |
204 KB |
Output is correct |
32 |
Correct |
1 ms |
204 KB |
Output is correct |
33 |
Correct |
0 ms |
204 KB |
Output is correct |
34 |
Correct |
0 ms |
204 KB |
Output is correct |
35 |
Correct |
1 ms |
204 KB |
Output is correct |
36 |
Correct |
1 ms |
204 KB |
Output is correct |
37 |
Correct |
1 ms |
204 KB |
Output is correct |
38 |
Correct |
1 ms |
204 KB |
Output is correct |
39 |
Correct |
1 ms |
204 KB |
Output is correct |
40 |
Correct |
2 ms |
204 KB |
Output is correct |
41 |
Correct |
2 ms |
204 KB |
Output is correct |
42 |
Correct |
2 ms |
204 KB |
Output is correct |
43 |
Correct |
2 ms |
204 KB |
Output is correct |
44 |
Correct |
2 ms |
204 KB |
Output is correct |
45 |
Correct |
2 ms |
332 KB |
Output is correct |
46 |
Correct |
2 ms |
204 KB |
Output is correct |
47 |
Correct |
2 ms |
204 KB |
Output is correct |
48 |
Correct |
4 ms |
332 KB |
Output is correct |
49 |
Correct |
5 ms |
332 KB |
Output is correct |
50 |
Correct |
9 ms |
332 KB |
Output is correct |
51 |
Correct |
13 ms |
360 KB |
Output is correct |
52 |
Correct |
11 ms |
360 KB |
Output is correct |
53 |
Correct |
11 ms |
352 KB |
Output is correct |
54 |
Correct |
11 ms |
360 KB |
Output is correct |
55 |
Correct |
11 ms |
332 KB |
Output is correct |
56 |
Correct |
1 ms |
204 KB |
Output is correct |
57 |
Correct |
2 ms |
332 KB |
Output is correct |
58 |
Correct |
3 ms |
332 KB |
Output is correct |
59 |
Correct |
3 ms |
332 KB |
Output is correct |
60 |
Correct |
4 ms |
332 KB |
Output is correct |
61 |
Correct |
4 ms |
332 KB |
Output is correct |
62 |
Correct |
4 ms |
332 KB |
Output is correct |
63 |
Correct |
4 ms |
332 KB |
Output is correct |
64 |
Correct |
9 ms |
320 KB |
Output is correct |
65 |
Correct |
1 ms |
308 KB |
Output is correct |
66 |
Correct |
2 ms |
332 KB |
Output is correct |
67 |
Correct |
2 ms |
320 KB |
Output is correct |
68 |
Correct |
5 ms |
332 KB |
Output is correct |
69 |
Correct |
4 ms |
332 KB |
Output is correct |
70 |
Correct |
3 ms |
320 KB |
Output is correct |
71 |
Correct |
4 ms |
320 KB |
Output is correct |
72 |
Correct |
5 ms |
332 KB |
Output is correct |
73 |
Correct |
4 ms |
332 KB |
Output is correct |
74 |
Correct |
4 ms |
360 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
204 KB |
Output is correct |
2 |
Correct |
1 ms |
204 KB |
Output is correct |
3 |
Correct |
1 ms |
204 KB |
Output is correct |
4 |
Correct |
0 ms |
204 KB |
Output is correct |
5 |
Correct |
1 ms |
204 KB |
Output is correct |
6 |
Correct |
1 ms |
204 KB |
Output is correct |
7 |
Correct |
1 ms |
204 KB |
Output is correct |
8 |
Correct |
1 ms |
204 KB |
Output is correct |
9 |
Correct |
1 ms |
204 KB |
Output is correct |
10 |
Correct |
1 ms |
204 KB |
Output is correct |
11 |
Correct |
1 ms |
204 KB |
Output is correct |
12 |
Correct |
1 ms |
204 KB |
Output is correct |
13 |
Correct |
1 ms |
308 KB |
Output is correct |
14 |
Correct |
1 ms |
204 KB |
Output is correct |
15 |
Correct |
1 ms |
204 KB |
Output is correct |
16 |
Correct |
0 ms |
204 KB |
Output is correct |
17 |
Correct |
0 ms |
204 KB |
Output is correct |
18 |
Correct |
0 ms |
204 KB |
Output is correct |
19 |
Correct |
1 ms |
204 KB |
Output is correct |
20 |
Correct |
0 ms |
204 KB |
Output is correct |
21 |
Correct |
1 ms |
204 KB |
Output is correct |
22 |
Correct |
1 ms |
204 KB |
Output is correct |
23 |
Correct |
0 ms |
204 KB |
Output is correct |
24 |
Correct |
1 ms |
204 KB |
Output is correct |
25 |
Correct |
1 ms |
204 KB |
Output is correct |
26 |
Correct |
1 ms |
204 KB |
Output is correct |
27 |
Correct |
1 ms |
204 KB |
Output is correct |
28 |
Correct |
4 ms |
324 KB |
Output is correct |
29 |
Correct |
2 ms |
204 KB |
Output is correct |
30 |
Correct |
2 ms |
204 KB |
Output is correct |
31 |
Correct |
2 ms |
204 KB |
Output is correct |
32 |
Correct |
2 ms |
204 KB |
Output is correct |
33 |
Correct |
2 ms |
204 KB |
Output is correct |
34 |
Correct |
2 ms |
204 KB |
Output is correct |
35 |
Correct |
4 ms |
332 KB |
Output is correct |
36 |
Correct |
6 ms |
340 KB |
Output is correct |
37 |
Correct |
8 ms |
332 KB |
Output is correct |
38 |
Correct |
11 ms |
356 KB |
Output is correct |
39 |
Correct |
10 ms |
332 KB |
Output is correct |
40 |
Correct |
11 ms |
364 KB |
Output is correct |
41 |
Correct |
10 ms |
352 KB |
Output is correct |
42 |
Correct |
10 ms |
352 KB |
Output is correct |
43 |
Correct |
1 ms |
204 KB |
Output is correct |
44 |
Correct |
2 ms |
332 KB |
Output is correct |
45 |
Correct |
3 ms |
332 KB |
Output is correct |
46 |
Correct |
4 ms |
332 KB |
Output is correct |
47 |
Correct |
3 ms |
332 KB |
Output is correct |
48 |
Correct |
3 ms |
332 KB |
Output is correct |
49 |
Correct |
5 ms |
332 KB |
Output is correct |
50 |
Correct |
4 ms |
332 KB |
Output is correct |
51 |
Correct |
1 ms |
204 KB |
Output is correct |
52 |
Correct |
10 ms |
204 KB |
Output is correct |
53 |
Correct |
17 ms |
204 KB |
Output is correct |
54 |
Correct |
29 ms |
324 KB |
Output is correct |
55 |
Correct |
30 ms |
204 KB |
Output is correct |
56 |
Correct |
122 ms |
304 KB |
Output is correct |
57 |
Correct |
105 ms |
204 KB |
Output is correct |
58 |
Correct |
103 ms |
308 KB |
Output is correct |
59 |
Correct |
101 ms |
304 KB |
Output is correct |
60 |
Correct |
107 ms |
204 KB |
Output is correct |
61 |
Correct |
1 ms |
204 KB |
Output is correct |
62 |
Correct |
22 ms |
320 KB |
Output is correct |
63 |
Correct |
30 ms |
324 KB |
Output is correct |
64 |
Correct |
27 ms |
204 KB |
Output is correct |
65 |
Correct |
55 ms |
304 KB |
Output is correct |
66 |
Correct |
82 ms |
204 KB |
Output is correct |
67 |
Correct |
123 ms |
204 KB |
Output is correct |
68 |
Correct |
112 ms |
304 KB |
Output is correct |
69 |
Correct |
103 ms |
308 KB |
Output is correct |