#include<bits/stdc++.h>
using namespace std;
using ll = long long;
#define piv pair<int,set<int>>
int N, A, B;
ll sum[2005], dp[2005][2005];
bool check(ll x) {
vector<piv> idx;
idx.push_back({0, {0}});
for(int i=1;i<=N;i++) {
set<int> tmp;
for(auto [j, s]:idx) {
ll ss = sum[i]-sum[j];
if((ss|x)==x && (ss&x)==ss) {
for(int ctt:s) if(ctt<B) tmp.insert(ctt+1);
}
}
if(!tmp.empty()) idx.push_back({i, tmp});
}
if(idx.back().first<N) return false;
for(int s:idx.back().second) if(s>=A && s<=B) return true;
return false;
}
int main() {
ios_base::sync_with_stdio(false); cin.tie(NULL);
cin>>N>>A>>B;
for(int i=1;i<=N;i++) cin>>sum[i], dp[i][0] = sum[i] += sum[i-1];
ll ans = (1ll<<51)-1;
for(int i=50;i>=0;i--) {
ans ^= (1ll<<i);
if(!check(ans)) {
ans ^= (1ll<<i);
}
}
cout<<ans;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
1 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
416 KB |
Output is correct |
4 |
Correct |
0 ms |
344 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
4 ms |
2712 KB |
Output is correct |
7 |
Correct |
2 ms |
2396 KB |
Output is correct |
8 |
Correct |
2 ms |
2396 KB |
Output is correct |
9 |
Correct |
2 ms |
2392 KB |
Output is correct |
10 |
Correct |
1 ms |
2396 KB |
Output is correct |
11 |
Correct |
1 ms |
2396 KB |
Output is correct |
12 |
Correct |
2 ms |
2396 KB |
Output is correct |
13 |
Correct |
4 ms |
2396 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
1 ms |
348 KB |
Output is correct |
16 |
Correct |
1 ms |
348 KB |
Output is correct |
17 |
Correct |
1 ms |
344 KB |
Output is correct |
18 |
Correct |
1 ms |
348 KB |
Output is correct |
19 |
Correct |
2 ms |
2396 KB |
Output is correct |
20 |
Correct |
1 ms |
2396 KB |
Output is correct |
21 |
Correct |
2 ms |
2512 KB |
Output is correct |
22 |
Correct |
2 ms |
2396 KB |
Output is correct |
23 |
Correct |
2 ms |
2396 KB |
Output is correct |
24 |
Correct |
1 ms |
2396 KB |
Output is correct |
25 |
Correct |
2 ms |
2396 KB |
Output is correct |
26 |
Correct |
3 ms |
2392 KB |
Output is correct |
27 |
Correct |
0 ms |
344 KB |
Output is correct |
28 |
Correct |
0 ms |
348 KB |
Output is correct |
29 |
Correct |
1 ms |
2396 KB |
Output is correct |
30 |
Correct |
1 ms |
2396 KB |
Output is correct |
31 |
Correct |
1 ms |
2520 KB |
Output is correct |
32 |
Correct |
1 ms |
2396 KB |
Output is correct |
33 |
Correct |
2 ms |
2396 KB |
Output is correct |
34 |
Correct |
3 ms |
2392 KB |
Output is correct |
35 |
Correct |
1 ms |
2396 KB |
Output is correct |
36 |
Correct |
3 ms |
2648 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
1 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
344 KB |
Output is correct |
5 |
Correct |
1 ms |
348 KB |
Output is correct |
6 |
Correct |
2 ms |
2396 KB |
Output is correct |
7 |
Correct |
1 ms |
2396 KB |
Output is correct |
8 |
Correct |
2 ms |
2396 KB |
Output is correct |
9 |
Correct |
2 ms |
2396 KB |
Output is correct |
10 |
Correct |
1 ms |
2396 KB |
Output is correct |
11 |
Correct |
1 ms |
2396 KB |
Output is correct |
12 |
Correct |
1 ms |
2392 KB |
Output is correct |
13 |
Correct |
3 ms |
2396 KB |
Output is correct |
14 |
Correct |
1 ms |
348 KB |
Output is correct |
15 |
Correct |
1 ms |
348 KB |
Output is correct |
16 |
Correct |
0 ms |
348 KB |
Output is correct |
17 |
Correct |
0 ms |
348 KB |
Output is correct |
18 |
Correct |
1 ms |
348 KB |
Output is correct |
19 |
Correct |
2 ms |
2396 KB |
Output is correct |
20 |
Correct |
1 ms |
2396 KB |
Output is correct |
21 |
Correct |
2 ms |
2396 KB |
Output is correct |
22 |
Correct |
2 ms |
2392 KB |
Output is correct |
23 |
Correct |
2 ms |
2396 KB |
Output is correct |
24 |
Correct |
1 ms |
2396 KB |
Output is correct |
25 |
Correct |
2 ms |
2396 KB |
Output is correct |
26 |
Correct |
3 ms |
2396 KB |
Output is correct |
27 |
Correct |
4 ms |
2584 KB |
Output is correct |
28 |
Correct |
5 ms |
2396 KB |
Output is correct |
29 |
Correct |
5 ms |
2396 KB |
Output is correct |
30 |
Correct |
16 ms |
2396 KB |
Output is correct |
31 |
Correct |
24 ms |
2392 KB |
Output is correct |
32 |
Correct |
24 ms |
2860 KB |
Output is correct |
33 |
Correct |
2 ms |
2396 KB |
Output is correct |
34 |
Correct |
24 ms |
2620 KB |
Output is correct |
35 |
Correct |
21 ms |
2392 KB |
Output is correct |
36 |
Correct |
15 ms |
2396 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
344 KB |
Output is correct |
2 |
Correct |
1 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
1 ms |
348 KB |
Output is correct |
6 |
Correct |
2 ms |
2396 KB |
Output is correct |
7 |
Correct |
1 ms |
2648 KB |
Output is correct |
8 |
Correct |
2 ms |
2396 KB |
Output is correct |
9 |
Correct |
1 ms |
2396 KB |
Output is correct |
10 |
Correct |
1 ms |
2392 KB |
Output is correct |
11 |
Correct |
1 ms |
2396 KB |
Output is correct |
12 |
Correct |
1 ms |
2396 KB |
Output is correct |
13 |
Correct |
3 ms |
2396 KB |
Output is correct |
14 |
Correct |
4 ms |
2584 KB |
Output is correct |
15 |
Correct |
4 ms |
2392 KB |
Output is correct |
16 |
Correct |
5 ms |
2396 KB |
Output is correct |
17 |
Correct |
15 ms |
2604 KB |
Output is correct |
18 |
Correct |
24 ms |
2608 KB |
Output is correct |
19 |
Correct |
24 ms |
2616 KB |
Output is correct |
20 |
Correct |
2 ms |
2572 KB |
Output is correct |
21 |
Correct |
24 ms |
2392 KB |
Output is correct |
22 |
Correct |
22 ms |
2396 KB |
Output is correct |
23 |
Correct |
14 ms |
2396 KB |
Output is correct |
24 |
Correct |
24 ms |
2608 KB |
Output is correct |
25 |
Correct |
23 ms |
2604 KB |
Output is correct |
26 |
Correct |
68 ms |
2652 KB |
Output is correct |
27 |
Correct |
179 ms |
2724 KB |
Output is correct |
28 |
Correct |
245 ms |
2648 KB |
Output is correct |
29 |
Correct |
239 ms |
2792 KB |
Output is correct |
30 |
Correct |
6 ms |
2392 KB |
Output is correct |
31 |
Correct |
199 ms |
2728 KB |
Output is correct |
32 |
Correct |
237 ms |
2772 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
1 ms |
348 KB |
Output is correct |
3 |
Correct |
1 ms |
348 KB |
Output is correct |
4 |
Correct |
1 ms |
348 KB |
Output is correct |
5 |
Correct |
1 ms |
348 KB |
Output is correct |
6 |
Correct |
2 ms |
2396 KB |
Output is correct |
7 |
Correct |
1 ms |
2396 KB |
Output is correct |
8 |
Correct |
1 ms |
2396 KB |
Output is correct |
9 |
Correct |
1 ms |
2396 KB |
Output is correct |
10 |
Correct |
1 ms |
2396 KB |
Output is correct |
11 |
Correct |
1 ms |
2396 KB |
Output is correct |
12 |
Correct |
1 ms |
2396 KB |
Output is correct |
13 |
Correct |
3 ms |
2396 KB |
Output is correct |
14 |
Correct |
1 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
0 ms |
348 KB |
Output is correct |
17 |
Correct |
1 ms |
600 KB |
Output is correct |
18 |
Correct |
1 ms |
348 KB |
Output is correct |
19 |
Correct |
2 ms |
2576 KB |
Output is correct |
20 |
Correct |
1 ms |
2396 KB |
Output is correct |
21 |
Correct |
2 ms |
2396 KB |
Output is correct |
22 |
Correct |
2 ms |
2396 KB |
Output is correct |
23 |
Correct |
2 ms |
2396 KB |
Output is correct |
24 |
Correct |
1 ms |
2396 KB |
Output is correct |
25 |
Correct |
2 ms |
2396 KB |
Output is correct |
26 |
Correct |
3 ms |
2516 KB |
Output is correct |
27 |
Correct |
0 ms |
348 KB |
Output is correct |
28 |
Correct |
1 ms |
348 KB |
Output is correct |
29 |
Correct |
1 ms |
2396 KB |
Output is correct |
30 |
Correct |
1 ms |
2568 KB |
Output is correct |
31 |
Correct |
2 ms |
2396 KB |
Output is correct |
32 |
Correct |
1 ms |
2396 KB |
Output is correct |
33 |
Correct |
3 ms |
2652 KB |
Output is correct |
34 |
Correct |
2 ms |
2392 KB |
Output is correct |
35 |
Correct |
1 ms |
2396 KB |
Output is correct |
36 |
Correct |
3 ms |
2396 KB |
Output is correct |
37 |
Correct |
3 ms |
2396 KB |
Output is correct |
38 |
Correct |
4 ms |
2584 KB |
Output is correct |
39 |
Correct |
5 ms |
2648 KB |
Output is correct |
40 |
Correct |
16 ms |
2592 KB |
Output is correct |
41 |
Correct |
24 ms |
2396 KB |
Output is correct |
42 |
Correct |
24 ms |
2396 KB |
Output is correct |
43 |
Correct |
2 ms |
2396 KB |
Output is correct |
44 |
Correct |
24 ms |
2396 KB |
Output is correct |
45 |
Correct |
22 ms |
2396 KB |
Output is correct |
46 |
Correct |
15 ms |
2396 KB |
Output is correct |
47 |
Correct |
25 ms |
2392 KB |
Output is correct |
48 |
Correct |
26 ms |
2396 KB |
Output is correct |
49 |
Correct |
69 ms |
2652 KB |
Output is correct |
50 |
Correct |
169 ms |
2648 KB |
Output is correct |
51 |
Correct |
249 ms |
2796 KB |
Output is correct |
52 |
Correct |
243 ms |
2652 KB |
Output is correct |
53 |
Correct |
6 ms |
2396 KB |
Output is correct |
54 |
Correct |
200 ms |
2652 KB |
Output is correct |
55 |
Correct |
242 ms |
2788 KB |
Output is correct |
56 |
Correct |
11 ms |
2392 KB |
Output is correct |
57 |
Correct |
33 ms |
2392 KB |
Output is correct |
58 |
Correct |
74 ms |
2652 KB |
Output is correct |
59 |
Correct |
112 ms |
2896 KB |
Output is correct |
60 |
Correct |
102 ms |
2800 KB |
Output is correct |
61 |
Correct |
3 ms |
2396 KB |
Output is correct |
62 |
Correct |
134 ms |
2684 KB |
Output is correct |
63 |
Correct |
126 ms |
2628 KB |
Output is correct |
64 |
Correct |
204 ms |
2752 KB |
Output is correct |
65 |
Correct |
12 ms |
2396 KB |
Output is correct |
66 |
Correct |
12 ms |
2396 KB |
Output is correct |
67 |
Correct |
30 ms |
2396 KB |
Output is correct |
68 |
Correct |
77 ms |
2652 KB |
Output is correct |
69 |
Correct |
113 ms |
2800 KB |
Output is correct |
70 |
Correct |
108 ms |
2800 KB |
Output is correct |
71 |
Correct |
5 ms |
2392 KB |
Output is correct |
72 |
Correct |
119 ms |
2648 KB |
Output is correct |
73 |
Correct |
150 ms |
2780 KB |
Output is correct |
74 |
Correct |
128 ms |
2768 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
1 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
1 ms |
348 KB |
Output is correct |
6 |
Correct |
2 ms |
2396 KB |
Output is correct |
7 |
Correct |
1 ms |
2396 KB |
Output is correct |
8 |
Correct |
2 ms |
2392 KB |
Output is correct |
9 |
Correct |
1 ms |
2396 KB |
Output is correct |
10 |
Correct |
1 ms |
2396 KB |
Output is correct |
11 |
Correct |
1 ms |
2396 KB |
Output is correct |
12 |
Correct |
1 ms |
2392 KB |
Output is correct |
13 |
Correct |
4 ms |
2396 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
1 ms |
348 KB |
Output is correct |
16 |
Correct |
1 ms |
2396 KB |
Output is correct |
17 |
Correct |
1 ms |
2396 KB |
Output is correct |
18 |
Correct |
1 ms |
2396 KB |
Output is correct |
19 |
Correct |
1 ms |
2396 KB |
Output is correct |
20 |
Correct |
3 ms |
2396 KB |
Output is correct |
21 |
Correct |
2 ms |
2396 KB |
Output is correct |
22 |
Correct |
1 ms |
2396 KB |
Output is correct |
23 |
Correct |
3 ms |
2396 KB |
Output is correct |
24 |
Correct |
3 ms |
2408 KB |
Output is correct |
25 |
Correct |
4 ms |
2396 KB |
Output is correct |
26 |
Correct |
5 ms |
2396 KB |
Output is correct |
27 |
Correct |
15 ms |
2608 KB |
Output is correct |
28 |
Correct |
27 ms |
2392 KB |
Output is correct |
29 |
Correct |
26 ms |
2644 KB |
Output is correct |
30 |
Correct |
2 ms |
2392 KB |
Output is correct |
31 |
Correct |
24 ms |
2612 KB |
Output is correct |
32 |
Correct |
22 ms |
2396 KB |
Output is correct |
33 |
Correct |
16 ms |
2396 KB |
Output is correct |
34 |
Correct |
24 ms |
2396 KB |
Output is correct |
35 |
Correct |
23 ms |
2392 KB |
Output is correct |
36 |
Correct |
71 ms |
2392 KB |
Output is correct |
37 |
Correct |
173 ms |
2964 KB |
Output is correct |
38 |
Correct |
272 ms |
2904 KB |
Output is correct |
39 |
Correct |
255 ms |
2800 KB |
Output is correct |
40 |
Correct |
6 ms |
2396 KB |
Output is correct |
41 |
Correct |
198 ms |
2728 KB |
Output is correct |
42 |
Correct |
243 ms |
2776 KB |
Output is correct |
43 |
Correct |
12 ms |
2396 KB |
Output is correct |
44 |
Correct |
43 ms |
2396 KB |
Output is correct |
45 |
Correct |
81 ms |
2716 KB |
Output is correct |
46 |
Correct |
121 ms |
2652 KB |
Output is correct |
47 |
Correct |
102 ms |
2816 KB |
Output is correct |
48 |
Correct |
3 ms |
2396 KB |
Output is correct |
49 |
Correct |
124 ms |
2900 KB |
Output is correct |
50 |
Correct |
174 ms |
2656 KB |
Output is correct |
51 |
Correct |
49 ms |
2648 KB |
Output is correct |
52 |
Execution timed out |
1022 ms |
13324 KB |
Time limit exceeded |
53 |
Halted |
0 ms |
0 KB |
- |