# include <bits/stdc++.h>
# define FILE
using namespace std;
int n, a, b;
long long y[2010], ans;
bool special_case( long long mask ){
int mn[2010] = {};
for( int i = 1; i <= n; i ++ )mn[i] = 1e9;
for( int i = 1; i <= n; i ++ ){
for( int j = 1; j <= i; j ++ ){
if( (mask|(y[i]-y[j-1])) == mask ){
mn[i] = min( mn[i], mn[j-1] + 1 );
}
}
}
if( mn[n] <= b ){
return true;
}
else{
return false;
}
}
bool check( long long mask ){
//if( a == 1 )return special_case( mask );
bitset < 2010 > dp[2010];
dp[0][0] = 1;
for( int i = 1; i <= n; i ++ ){
for( int j = 1; j <= i; j ++ ){
if( (mask|(y[i]-y[j-1])) == mask ){
dp[i] |= (dp[j-1]<<1);
}
}
}
for( int i = a; i <= b; i ++ ){
if( dp[n][i] )return true;
}
return false;
}
int main(){
# ifdef FILEs
freopen( "input.txt", "r", stdin );
freopen( "output.txt", "w", stdout );
# endif
ios_base::sync_with_stdio(false);
cin >> n >> a >> b;
for( int i = 1; i <= n; i ++ ){
cin >> y[i];
y[i] += y[i-1];
}
ans = (1ll << 50)-1;
for( int i = 49; i >= 0; i -- ){
ans -= (1ll << i);
if( check( ans ) == false )ans += (1ll << i);
}
cout << ans;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
4 ms |
888 KB |
Output is correct |
2 |
Correct |
4 ms |
888 KB |
Output is correct |
3 |
Correct |
4 ms |
888 KB |
Output is correct |
4 |
Correct |
4 ms |
888 KB |
Output is correct |
5 |
Correct |
4 ms |
888 KB |
Output is correct |
6 |
Correct |
4 ms |
888 KB |
Output is correct |
7 |
Correct |
4 ms |
888 KB |
Output is correct |
8 |
Correct |
4 ms |
760 KB |
Output is correct |
9 |
Correct |
4 ms |
888 KB |
Output is correct |
10 |
Correct |
4 ms |
888 KB |
Output is correct |
11 |
Correct |
4 ms |
888 KB |
Output is correct |
12 |
Correct |
4 ms |
760 KB |
Output is correct |
13 |
Correct |
4 ms |
760 KB |
Output is correct |
14 |
Correct |
4 ms |
760 KB |
Output is correct |
15 |
Correct |
4 ms |
760 KB |
Output is correct |
16 |
Correct |
4 ms |
888 KB |
Output is correct |
17 |
Correct |
4 ms |
760 KB |
Output is correct |
18 |
Correct |
4 ms |
760 KB |
Output is correct |
19 |
Correct |
4 ms |
760 KB |
Output is correct |
20 |
Correct |
4 ms |
888 KB |
Output is correct |
21 |
Correct |
4 ms |
760 KB |
Output is correct |
22 |
Correct |
4 ms |
760 KB |
Output is correct |
23 |
Correct |
4 ms |
888 KB |
Output is correct |
24 |
Correct |
4 ms |
888 KB |
Output is correct |
25 |
Correct |
5 ms |
888 KB |
Output is correct |
26 |
Correct |
4 ms |
888 KB |
Output is correct |
27 |
Correct |
4 ms |
760 KB |
Output is correct |
28 |
Correct |
4 ms |
888 KB |
Output is correct |
29 |
Correct |
4 ms |
760 KB |
Output is correct |
30 |
Correct |
4 ms |
888 KB |
Output is correct |
31 |
Correct |
4 ms |
760 KB |
Output is correct |
32 |
Correct |
4 ms |
888 KB |
Output is correct |
33 |
Correct |
4 ms |
888 KB |
Output is correct |
34 |
Correct |
4 ms |
760 KB |
Output is correct |
35 |
Correct |
4 ms |
888 KB |
Output is correct |
36 |
Correct |
4 ms |
888 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
4 ms |
760 KB |
Output is correct |
2 |
Correct |
4 ms |
760 KB |
Output is correct |
3 |
Correct |
4 ms |
760 KB |
Output is correct |
4 |
Correct |
4 ms |
760 KB |
Output is correct |
5 |
Correct |
4 ms |
892 KB |
Output is correct |
6 |
Correct |
4 ms |
888 KB |
Output is correct |
7 |
Correct |
10 ms |
888 KB |
Output is correct |
8 |
Correct |
5 ms |
888 KB |
Output is correct |
9 |
Correct |
5 ms |
888 KB |
Output is correct |
10 |
Correct |
5 ms |
888 KB |
Output is correct |
11 |
Correct |
4 ms |
760 KB |
Output is correct |
12 |
Correct |
4 ms |
888 KB |
Output is correct |
13 |
Correct |
4 ms |
888 KB |
Output is correct |
14 |
Correct |
4 ms |
760 KB |
Output is correct |
15 |
Correct |
4 ms |
760 KB |
Output is correct |
16 |
Correct |
4 ms |
888 KB |
Output is correct |
17 |
Correct |
4 ms |
760 KB |
Output is correct |
18 |
Correct |
4 ms |
760 KB |
Output is correct |
19 |
Correct |
4 ms |
888 KB |
Output is correct |
20 |
Correct |
4 ms |
888 KB |
Output is correct |
21 |
Correct |
4 ms |
888 KB |
Output is correct |
22 |
Correct |
5 ms |
892 KB |
Output is correct |
23 |
Correct |
4 ms |
888 KB |
Output is correct |
24 |
Correct |
4 ms |
888 KB |
Output is correct |
25 |
Correct |
4 ms |
760 KB |
Output is correct |
26 |
Correct |
4 ms |
760 KB |
Output is correct |
27 |
Correct |
4 ms |
888 KB |
Output is correct |
28 |
Correct |
5 ms |
760 KB |
Output is correct |
29 |
Correct |
6 ms |
760 KB |
Output is correct |
30 |
Correct |
6 ms |
760 KB |
Output is correct |
31 |
Correct |
8 ms |
888 KB |
Output is correct |
32 |
Correct |
7 ms |
760 KB |
Output is correct |
33 |
Correct |
8 ms |
888 KB |
Output is correct |
34 |
Correct |
7 ms |
760 KB |
Output is correct |
35 |
Correct |
7 ms |
760 KB |
Output is correct |
36 |
Correct |
7 ms |
888 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
4 ms |
760 KB |
Output is correct |
2 |
Correct |
4 ms |
760 KB |
Output is correct |
3 |
Correct |
4 ms |
760 KB |
Output is correct |
4 |
Correct |
4 ms |
888 KB |
Output is correct |
5 |
Correct |
4 ms |
760 KB |
Output is correct |
6 |
Correct |
4 ms |
888 KB |
Output is correct |
7 |
Correct |
4 ms |
888 KB |
Output is correct |
8 |
Correct |
4 ms |
760 KB |
Output is correct |
9 |
Correct |
4 ms |
760 KB |
Output is correct |
10 |
Correct |
4 ms |
888 KB |
Output is correct |
11 |
Correct |
4 ms |
888 KB |
Output is correct |
12 |
Correct |
4 ms |
888 KB |
Output is correct |
13 |
Correct |
4 ms |
888 KB |
Output is correct |
14 |
Correct |
4 ms |
888 KB |
Output is correct |
15 |
Correct |
5 ms |
888 KB |
Output is correct |
16 |
Correct |
6 ms |
888 KB |
Output is correct |
17 |
Correct |
6 ms |
764 KB |
Output is correct |
18 |
Correct |
7 ms |
760 KB |
Output is correct |
19 |
Correct |
7 ms |
888 KB |
Output is correct |
20 |
Correct |
8 ms |
916 KB |
Output is correct |
21 |
Correct |
7 ms |
760 KB |
Output is correct |
22 |
Correct |
7 ms |
760 KB |
Output is correct |
23 |
Correct |
7 ms |
760 KB |
Output is correct |
24 |
Correct |
7 ms |
760 KB |
Output is correct |
25 |
Correct |
10 ms |
764 KB |
Output is correct |
26 |
Correct |
12 ms |
892 KB |
Output is correct |
27 |
Correct |
15 ms |
760 KB |
Output is correct |
28 |
Correct |
17 ms |
888 KB |
Output is correct |
29 |
Correct |
17 ms |
888 KB |
Output is correct |
30 |
Correct |
18 ms |
760 KB |
Output is correct |
31 |
Correct |
18 ms |
892 KB |
Output is correct |
32 |
Correct |
18 ms |
888 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
4 ms |
888 KB |
Output is correct |
2 |
Correct |
4 ms |
888 KB |
Output is correct |
3 |
Correct |
4 ms |
888 KB |
Output is correct |
4 |
Correct |
4 ms |
760 KB |
Output is correct |
5 |
Correct |
4 ms |
888 KB |
Output is correct |
6 |
Correct |
4 ms |
888 KB |
Output is correct |
7 |
Correct |
4 ms |
760 KB |
Output is correct |
8 |
Correct |
4 ms |
760 KB |
Output is correct |
9 |
Correct |
4 ms |
860 KB |
Output is correct |
10 |
Correct |
4 ms |
760 KB |
Output is correct |
11 |
Correct |
4 ms |
760 KB |
Output is correct |
12 |
Correct |
5 ms |
1016 KB |
Output is correct |
13 |
Correct |
4 ms |
760 KB |
Output is correct |
14 |
Correct |
4 ms |
888 KB |
Output is correct |
15 |
Correct |
4 ms |
760 KB |
Output is correct |
16 |
Correct |
4 ms |
888 KB |
Output is correct |
17 |
Correct |
4 ms |
888 KB |
Output is correct |
18 |
Correct |
4 ms |
888 KB |
Output is correct |
19 |
Correct |
4 ms |
760 KB |
Output is correct |
20 |
Correct |
4 ms |
760 KB |
Output is correct |
21 |
Correct |
4 ms |
760 KB |
Output is correct |
22 |
Correct |
4 ms |
888 KB |
Output is correct |
23 |
Correct |
4 ms |
760 KB |
Output is correct |
24 |
Correct |
4 ms |
888 KB |
Output is correct |
25 |
Correct |
4 ms |
760 KB |
Output is correct |
26 |
Correct |
4 ms |
760 KB |
Output is correct |
27 |
Correct |
4 ms |
760 KB |
Output is correct |
28 |
Correct |
4 ms |
764 KB |
Output is correct |
29 |
Correct |
4 ms |
760 KB |
Output is correct |
30 |
Correct |
4 ms |
760 KB |
Output is correct |
31 |
Correct |
4 ms |
888 KB |
Output is correct |
32 |
Correct |
4 ms |
760 KB |
Output is correct |
33 |
Correct |
4 ms |
888 KB |
Output is correct |
34 |
Correct |
4 ms |
760 KB |
Output is correct |
35 |
Correct |
4 ms |
760 KB |
Output is correct |
36 |
Correct |
4 ms |
760 KB |
Output is correct |
37 |
Correct |
4 ms |
760 KB |
Output is correct |
38 |
Correct |
4 ms |
760 KB |
Output is correct |
39 |
Correct |
6 ms |
888 KB |
Output is correct |
40 |
Correct |
6 ms |
760 KB |
Output is correct |
41 |
Correct |
7 ms |
760 KB |
Output is correct |
42 |
Correct |
7 ms |
888 KB |
Output is correct |
43 |
Correct |
7 ms |
888 KB |
Output is correct |
44 |
Correct |
7 ms |
888 KB |
Output is correct |
45 |
Correct |
7 ms |
888 KB |
Output is correct |
46 |
Correct |
8 ms |
892 KB |
Output is correct |
47 |
Correct |
7 ms |
760 KB |
Output is correct |
48 |
Correct |
10 ms |
912 KB |
Output is correct |
49 |
Correct |
12 ms |
888 KB |
Output is correct |
50 |
Correct |
15 ms |
888 KB |
Output is correct |
51 |
Correct |
17 ms |
888 KB |
Output is correct |
52 |
Correct |
17 ms |
888 KB |
Output is correct |
53 |
Correct |
19 ms |
760 KB |
Output is correct |
54 |
Correct |
17 ms |
764 KB |
Output is correct |
55 |
Correct |
17 ms |
888 KB |
Output is correct |
56 |
Correct |
5 ms |
756 KB |
Output is correct |
57 |
Correct |
7 ms |
888 KB |
Output is correct |
58 |
Correct |
9 ms |
888 KB |
Output is correct |
59 |
Correct |
10 ms |
888 KB |
Output is correct |
60 |
Correct |
9 ms |
760 KB |
Output is correct |
61 |
Correct |
9 ms |
888 KB |
Output is correct |
62 |
Correct |
11 ms |
888 KB |
Output is correct |
63 |
Correct |
11 ms |
888 KB |
Output is correct |
64 |
Correct |
16 ms |
760 KB |
Output is correct |
65 |
Correct |
6 ms |
892 KB |
Output is correct |
66 |
Correct |
6 ms |
760 KB |
Output is correct |
67 |
Correct |
7 ms |
760 KB |
Output is correct |
68 |
Correct |
9 ms |
888 KB |
Output is correct |
69 |
Correct |
10 ms |
932 KB |
Output is correct |
70 |
Correct |
9 ms |
760 KB |
Output is correct |
71 |
Correct |
9 ms |
936 KB |
Output is correct |
72 |
Correct |
11 ms |
888 KB |
Output is correct |
73 |
Correct |
11 ms |
888 KB |
Output is correct |
74 |
Correct |
11 ms |
888 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
4 ms |
888 KB |
Output is correct |
2 |
Correct |
4 ms |
860 KB |
Output is correct |
3 |
Correct |
4 ms |
760 KB |
Output is correct |
4 |
Correct |
2 ms |
892 KB |
Output is correct |
5 |
Correct |
4 ms |
760 KB |
Output is correct |
6 |
Correct |
4 ms |
888 KB |
Output is correct |
7 |
Correct |
5 ms |
888 KB |
Output is correct |
8 |
Correct |
4 ms |
888 KB |
Output is correct |
9 |
Correct |
4 ms |
888 KB |
Output is correct |
10 |
Correct |
5 ms |
864 KB |
Output is correct |
11 |
Correct |
4 ms |
760 KB |
Output is correct |
12 |
Correct |
4 ms |
888 KB |
Output is correct |
13 |
Correct |
4 ms |
760 KB |
Output is correct |
14 |
Correct |
4 ms |
760 KB |
Output is correct |
15 |
Correct |
4 ms |
760 KB |
Output is correct |
16 |
Correct |
4 ms |
888 KB |
Output is correct |
17 |
Correct |
4 ms |
760 KB |
Output is correct |
18 |
Correct |
4 ms |
888 KB |
Output is correct |
19 |
Correct |
4 ms |
888 KB |
Output is correct |
20 |
Correct |
4 ms |
888 KB |
Output is correct |
21 |
Correct |
4 ms |
888 KB |
Output is correct |
22 |
Correct |
4 ms |
860 KB |
Output is correct |
23 |
Correct |
4 ms |
888 KB |
Output is correct |
24 |
Correct |
4 ms |
860 KB |
Output is correct |
25 |
Correct |
5 ms |
760 KB |
Output is correct |
26 |
Correct |
6 ms |
888 KB |
Output is correct |
27 |
Correct |
6 ms |
760 KB |
Output is correct |
28 |
Correct |
7 ms |
760 KB |
Output is correct |
29 |
Correct |
7 ms |
888 KB |
Output is correct |
30 |
Correct |
8 ms |
888 KB |
Output is correct |
31 |
Correct |
5 ms |
888 KB |
Output is correct |
32 |
Correct |
7 ms |
892 KB |
Output is correct |
33 |
Correct |
7 ms |
888 KB |
Output is correct |
34 |
Correct |
7 ms |
888 KB |
Output is correct |
35 |
Correct |
10 ms |
760 KB |
Output is correct |
36 |
Correct |
12 ms |
888 KB |
Output is correct |
37 |
Correct |
15 ms |
760 KB |
Output is correct |
38 |
Correct |
18 ms |
888 KB |
Output is correct |
39 |
Correct |
19 ms |
764 KB |
Output is correct |
40 |
Correct |
19 ms |
888 KB |
Output is correct |
41 |
Correct |
18 ms |
764 KB |
Output is correct |
42 |
Correct |
18 ms |
760 KB |
Output is correct |
43 |
Correct |
5 ms |
760 KB |
Output is correct |
44 |
Correct |
8 ms |
888 KB |
Output is correct |
45 |
Correct |
8 ms |
760 KB |
Output is correct |
46 |
Correct |
11 ms |
888 KB |
Output is correct |
47 |
Correct |
9 ms |
888 KB |
Output is correct |
48 |
Correct |
9 ms |
760 KB |
Output is correct |
49 |
Correct |
11 ms |
888 KB |
Output is correct |
50 |
Correct |
10 ms |
888 KB |
Output is correct |
51 |
Correct |
10 ms |
888 KB |
Output is correct |
52 |
Correct |
161 ms |
888 KB |
Output is correct |
53 |
Correct |
260 ms |
892 KB |
Output is correct |
54 |
Correct |
459 ms |
1016 KB |
Output is correct |
55 |
Correct |
450 ms |
1016 KB |
Output is correct |
56 |
Execution timed out |
1067 ms |
888 KB |
Time limit exceeded |
57 |
Halted |
0 ms |
0 KB |
- |