#include <bits/stdc++.h>
#define fr(i, n, m) for(int i = (n); i < (m); i ++)
using namespace std;
typedef long long ll;
const int mxn = 2e3+5;
int N, A, B;
int a[mxn];
bitset<mxn> dp[mxn];
bool ok(ll mask){
fr(i, 0, N+1) dp[i] = 0;
dp[0][0] = 1;
fr(i, 1, N+1){
ll sum = 0;
for(int j = i; j >= 1; j --){
sum += a[j-1];
if((mask&sum) == sum){
dp[i] |= (dp[j-1]<<1);
}
}
}
bool r = false;
fr(i, A, B+1){
r |= dp[N][i];
}
return r;
}
void solve(){
cin >> N >> A >> B;
fr(i, 0, N){
cin >> a[i];
}
ll mask = (1LL<<41)-1;
for(int i = 40; i >= 0; i --){
mask ^= (1LL<<i);
if(!ok(mask)){
mask ^= (1LL<<i);
}
}
cout<<mask<<endl;
}
int main(){
ios_base::sync_with_stdio(false);
cin.tie(NULL);
solve();
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
204 KB |
Output is correct |
2 |
Correct |
1 ms |
332 KB |
Output is correct |
3 |
Correct |
1 ms |
204 KB |
Output is correct |
4 |
Correct |
1 ms |
204 KB |
Output is correct |
5 |
Correct |
1 ms |
332 KB |
Output is correct |
6 |
Correct |
1 ms |
332 KB |
Output is correct |
7 |
Correct |
1 ms |
332 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 |
332 KB |
Output is correct |
11 |
Correct |
1 ms |
332 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 |
1 ms |
204 KB |
Output is correct |
18 |
Correct |
1 ms |
332 KB |
Output is correct |
19 |
Correct |
1 ms |
332 KB |
Output is correct |
20 |
Correct |
1 ms |
332 KB |
Output is correct |
21 |
Correct |
1 ms |
332 KB |
Output is correct |
22 |
Correct |
1 ms |
332 KB |
Output is correct |
23 |
Correct |
1 ms |
204 KB |
Output is correct |
24 |
Correct |
1 ms |
332 KB |
Output is correct |
25 |
Correct |
1 ms |
332 KB |
Output is correct |
26 |
Correct |
1 ms |
332 KB |
Output is correct |
27 |
Correct |
1 ms |
204 KB |
Output is correct |
28 |
Correct |
1 ms |
332 KB |
Output is correct |
29 |
Correct |
1 ms |
332 KB |
Output is correct |
30 |
Correct |
1 ms |
332 KB |
Output is correct |
31 |
Correct |
1 ms |
332 KB |
Output is correct |
32 |
Correct |
1 ms |
332 KB |
Output is correct |
33 |
Correct |
1 ms |
332 KB |
Output is correct |
34 |
Correct |
1 ms |
332 KB |
Output is correct |
35 |
Correct |
1 ms |
332 KB |
Output is correct |
36 |
Correct |
1 ms |
332 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 |
332 KB |
Output is correct |
5 |
Correct |
1 ms |
332 KB |
Output is correct |
6 |
Correct |
1 ms |
332 KB |
Output is correct |
7 |
Correct |
1 ms |
204 KB |
Output is correct |
8 |
Correct |
1 ms |
336 KB |
Output is correct |
9 |
Correct |
1 ms |
336 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 |
332 KB |
Output is correct |
13 |
Correct |
1 ms |
332 KB |
Output is correct |
14 |
Correct |
1 ms |
224 KB |
Output is correct |
15 |
Correct |
1 ms |
204 KB |
Output is correct |
16 |
Correct |
1 ms |
204 KB |
Output is correct |
17 |
Correct |
1 ms |
332 KB |
Output is correct |
18 |
Correct |
1 ms |
332 KB |
Output is correct |
19 |
Correct |
1 ms |
332 KB |
Output is correct |
20 |
Correct |
1 ms |
332 KB |
Output is correct |
21 |
Correct |
1 ms |
332 KB |
Output is correct |
22 |
Correct |
1 ms |
332 KB |
Output is correct |
23 |
Correct |
1 ms |
204 KB |
Output is correct |
24 |
Correct |
1 ms |
332 KB |
Output is correct |
25 |
Correct |
1 ms |
332 KB |
Output is correct |
26 |
Correct |
1 ms |
336 KB |
Output is correct |
27 |
Correct |
1 ms |
204 KB |
Output is correct |
28 |
Correct |
1 ms |
332 KB |
Output is correct |
29 |
Correct |
3 ms |
332 KB |
Output is correct |
30 |
Correct |
3 ms |
332 KB |
Output is correct |
31 |
Correct |
4 ms |
332 KB |
Output is correct |
32 |
Correct |
4 ms |
332 KB |
Output is correct |
33 |
Correct |
4 ms |
332 KB |
Output is correct |
34 |
Correct |
4 ms |
332 KB |
Output is correct |
35 |
Correct |
4 ms |
332 KB |
Output is correct |
36 |
Correct |
4 ms |
332 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
204 KB |
Output is correct |
2 |
Correct |
1 ms |
332 KB |
Output is correct |
3 |
Correct |
1 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 |
328 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 |
332 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 |
332 KB |
Output is correct |
13 |
Correct |
1 ms |
332 KB |
Output is correct |
14 |
Correct |
1 ms |
332 KB |
Output is correct |
15 |
Correct |
1 ms |
332 KB |
Output is correct |
16 |
Correct |
3 ms |
336 KB |
Output is correct |
17 |
Correct |
3 ms |
332 KB |
Output is correct |
18 |
Correct |
4 ms |
332 KB |
Output is correct |
19 |
Correct |
4 ms |
332 KB |
Output is correct |
20 |
Correct |
4 ms |
336 KB |
Output is correct |
21 |
Correct |
4 ms |
332 KB |
Output is correct |
22 |
Correct |
4 ms |
332 KB |
Output is correct |
23 |
Correct |
4 ms |
332 KB |
Output is correct |
24 |
Correct |
4 ms |
332 KB |
Output is correct |
25 |
Correct |
6 ms |
332 KB |
Output is correct |
26 |
Correct |
9 ms |
332 KB |
Output is correct |
27 |
Correct |
11 ms |
356 KB |
Output is correct |
28 |
Correct |
13 ms |
356 KB |
Output is correct |
29 |
Correct |
13 ms |
356 KB |
Output is correct |
30 |
Correct |
14 ms |
352 KB |
Output is correct |
31 |
Correct |
13 ms |
332 KB |
Output is correct |
32 |
Correct |
13 ms |
332 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
204 KB |
Output is correct |
2 |
Correct |
1 ms |
332 KB |
Output is correct |
3 |
Correct |
1 ms |
204 KB |
Output is correct |
4 |
Correct |
1 ms |
204 KB |
Output is correct |
5 |
Correct |
1 ms |
332 KB |
Output is correct |
6 |
Correct |
1 ms |
332 KB |
Output is correct |
7 |
Correct |
1 ms |
204 KB |
Output is correct |
8 |
Correct |
1 ms |
332 KB |
Output is correct |
9 |
Correct |
1 ms |
204 KB |
Output is correct |
10 |
Correct |
1 ms |
332 KB |
Output is correct |
11 |
Correct |
1 ms |
204 KB |
Output is correct |
12 |
Correct |
1 ms |
332 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 |
1 ms |
204 KB |
Output is correct |
18 |
Correct |
1 ms |
204 KB |
Output is correct |
19 |
Correct |
1 ms |
204 KB |
Output is correct |
20 |
Correct |
1 ms |
332 KB |
Output is correct |
21 |
Correct |
1 ms |
204 KB |
Output is correct |
22 |
Correct |
1 ms |
336 KB |
Output is correct |
23 |
Correct |
1 ms |
336 KB |
Output is correct |
24 |
Correct |
1 ms |
332 KB |
Output is correct |
25 |
Correct |
1 ms |
332 KB |
Output is correct |
26 |
Correct |
1 ms |
332 KB |
Output is correct |
27 |
Correct |
1 ms |
208 KB |
Output is correct |
28 |
Correct |
1 ms |
332 KB |
Output is correct |
29 |
Correct |
1 ms |
332 KB |
Output is correct |
30 |
Correct |
1 ms |
204 KB |
Output is correct |
31 |
Correct |
1 ms |
204 KB |
Output is correct |
32 |
Correct |
1 ms |
204 KB |
Output is correct |
33 |
Correct |
1 ms |
204 KB |
Output is correct |
34 |
Correct |
1 ms |
332 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 |
332 KB |
Output is correct |
39 |
Correct |
3 ms |
332 KB |
Output is correct |
40 |
Correct |
3 ms |
332 KB |
Output is correct |
41 |
Correct |
4 ms |
332 KB |
Output is correct |
42 |
Correct |
4 ms |
332 KB |
Output is correct |
43 |
Correct |
4 ms |
332 KB |
Output is correct |
44 |
Correct |
4 ms |
332 KB |
Output is correct |
45 |
Correct |
4 ms |
332 KB |
Output is correct |
46 |
Correct |
4 ms |
332 KB |
Output is correct |
47 |
Correct |
4 ms |
332 KB |
Output is correct |
48 |
Correct |
6 ms |
332 KB |
Output is correct |
49 |
Correct |
9 ms |
332 KB |
Output is correct |
50 |
Correct |
11 ms |
332 KB |
Output is correct |
51 |
Correct |
13 ms |
332 KB |
Output is correct |
52 |
Correct |
13 ms |
348 KB |
Output is correct |
53 |
Correct |
14 ms |
332 KB |
Output is correct |
54 |
Correct |
13 ms |
332 KB |
Output is correct |
55 |
Correct |
19 ms |
332 KB |
Output is correct |
56 |
Correct |
2 ms |
332 KB |
Output is correct |
57 |
Correct |
3 ms |
332 KB |
Output is correct |
58 |
Correct |
3 ms |
332 KB |
Output is correct |
59 |
Correct |
4 ms |
332 KB |
Output is correct |
60 |
Correct |
3 ms |
332 KB |
Output is correct |
61 |
Correct |
4 ms |
332 KB |
Output is correct |
62 |
Correct |
5 ms |
332 KB |
Output is correct |
63 |
Correct |
5 ms |
332 KB |
Output is correct |
64 |
Correct |
12 ms |
352 KB |
Output is correct |
65 |
Correct |
2 ms |
332 KB |
Output is correct |
66 |
Correct |
2 ms |
332 KB |
Output is correct |
67 |
Correct |
3 ms |
332 KB |
Output is correct |
68 |
Correct |
3 ms |
332 KB |
Output is correct |
69 |
Correct |
4 ms |
332 KB |
Output is correct |
70 |
Correct |
4 ms |
332 KB |
Output is correct |
71 |
Correct |
4 ms |
332 KB |
Output is correct |
72 |
Correct |
6 ms |
332 KB |
Output is correct |
73 |
Correct |
5 ms |
332 KB |
Output is correct |
74 |
Correct |
5 ms |
332 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
204 KB |
Output is correct |
2 |
Correct |
1 ms |
332 KB |
Output is correct |
3 |
Correct |
1 ms |
204 KB |
Output is correct |
4 |
Correct |
1 ms |
204 KB |
Output is correct |
5 |
Correct |
1 ms |
332 KB |
Output is correct |
6 |
Correct |
1 ms |
204 KB |
Output is correct |
7 |
Correct |
1 ms |
332 KB |
Output is correct |
8 |
Correct |
1 ms |
332 KB |
Output is correct |
9 |
Correct |
1 ms |
204 KB |
Output is correct |
10 |
Correct |
1 ms |
332 KB |
Output is correct |
11 |
Correct |
1 ms |
204 KB |
Output is correct |
12 |
Correct |
1 ms |
332 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 |
332 KB |
Output is correct |
16 |
Correct |
1 ms |
204 KB |
Output is correct |
17 |
Correct |
1 ms |
332 KB |
Output is correct |
18 |
Correct |
1 ms |
204 KB |
Output is correct |
19 |
Correct |
1 ms |
204 KB |
Output is correct |
20 |
Correct |
1 ms |
204 KB |
Output is correct |
21 |
Correct |
1 ms |
332 KB |
Output is correct |
22 |
Correct |
1 ms |
332 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 |
332 KB |
Output is correct |
26 |
Correct |
3 ms |
332 KB |
Output is correct |
27 |
Correct |
3 ms |
332 KB |
Output is correct |
28 |
Correct |
5 ms |
332 KB |
Output is correct |
29 |
Correct |
4 ms |
332 KB |
Output is correct |
30 |
Correct |
4 ms |
332 KB |
Output is correct |
31 |
Correct |
5 ms |
344 KB |
Output is correct |
32 |
Correct |
4 ms |
332 KB |
Output is correct |
33 |
Correct |
4 ms |
332 KB |
Output is correct |
34 |
Correct |
4 ms |
332 KB |
Output is correct |
35 |
Correct |
8 ms |
332 KB |
Output is correct |
36 |
Correct |
8 ms |
332 KB |
Output is correct |
37 |
Correct |
11 ms |
332 KB |
Output is correct |
38 |
Correct |
13 ms |
356 KB |
Output is correct |
39 |
Correct |
13 ms |
356 KB |
Output is correct |
40 |
Correct |
14 ms |
332 KB |
Output is correct |
41 |
Correct |
13 ms |
352 KB |
Output is correct |
42 |
Correct |
13 ms |
332 KB |
Output is correct |
43 |
Correct |
2 ms |
332 KB |
Output is correct |
44 |
Correct |
3 ms |
332 KB |
Output is correct |
45 |
Correct |
3 ms |
348 KB |
Output is correct |
46 |
Correct |
4 ms |
332 KB |
Output is correct |
47 |
Correct |
3 ms |
332 KB |
Output is correct |
48 |
Correct |
4 ms |
332 KB |
Output is correct |
49 |
Correct |
5 ms |
332 KB |
Output is correct |
50 |
Correct |
5 ms |
332 KB |
Output is correct |
51 |
Correct |
4 ms |
332 KB |
Output is correct |
52 |
Correct |
68 ms |
460 KB |
Output is correct |
53 |
Correct |
99 ms |
504 KB |
Output is correct |
54 |
Correct |
176 ms |
460 KB |
Output is correct |
55 |
Correct |
166 ms |
560 KB |
Output is correct |
56 |
Correct |
498 ms |
812 KB |
Output is correct |
57 |
Correct |
483 ms |
716 KB |
Output is correct |
58 |
Correct |
337 ms |
820 KB |
Output is correct |
59 |
Correct |
330 ms |
808 KB |
Output is correct |
60 |
Correct |
587 ms |
812 KB |
Output is correct |
61 |
Correct |
5 ms |
332 KB |
Output is correct |
62 |
Correct |
101 ms |
460 KB |
Output is correct |
63 |
Correct |
175 ms |
560 KB |
Output is correct |
64 |
Correct |
152 ms |
704 KB |
Output is correct |
65 |
Correct |
250 ms |
664 KB |
Output is correct |
66 |
Correct |
369 ms |
716 KB |
Output is correct |
67 |
Correct |
480 ms |
812 KB |
Output is correct |
68 |
Correct |
479 ms |
836 KB |
Output is correct |
69 |
Correct |
409 ms |
716 KB |
Output is correct |