# 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;
}
}
inline 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 << 41)-1;
for( int i = 40; i >= 0; i -- ){
ans -= (1ll << i);
if( check( ans ) == false )ans += (1ll << i);
}
cout << ans;
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
3 ms |
888 KB |
Output is correct |
| 2 |
Correct |
3 ms |
888 KB |
Output is correct |
| 3 |
Correct |
3 ms |
888 KB |
Output is correct |
| 4 |
Correct |
3 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 |
2 ms |
888 KB |
Output is correct |
| 8 |
Correct |
4 ms |
764 KB |
Output is correct |
| 9 |
Correct |
4 ms |
892 KB |
Output is correct |
| 10 |
Correct |
4 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 |
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 |
760 KB |
Output is correct |
| 17 |
Correct |
3 ms |
888 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 |
764 KB |
Output is correct |
| 21 |
Correct |
4 ms |
888 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 |
760 KB |
Output is correct |
| 25 |
Correct |
4 ms |
888 KB |
Output is correct |
| 26 |
Correct |
4 ms |
780 KB |
Output is correct |
| 27 |
Correct |
3 ms |
888 KB |
Output is correct |
| 28 |
Correct |
3 ms |
888 KB |
Output is correct |
| 29 |
Correct |
3 ms |
888 KB |
Output is correct |
| 30 |
Correct |
4 ms |
888 KB |
Output is correct |
| 31 |
Correct |
3 ms |
888 KB |
Output is correct |
| 32 |
Correct |
4 ms |
888 KB |
Output is correct |
| 33 |
Correct |
4 ms |
760 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 |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
3 ms |
760 KB |
Output is correct |
| 2 |
Correct |
3 ms |
760 KB |
Output is correct |
| 3 |
Correct |
3 ms |
888 KB |
Output is correct |
| 4 |
Correct |
3 ms |
888 KB |
Output is correct |
| 5 |
Correct |
3 ms |
760 KB |
Output is correct |
| 6 |
Correct |
4 ms |
888 KB |
Output is correct |
| 7 |
Correct |
4 ms |
1016 KB |
Output is correct |
| 8 |
Correct |
4 ms |
888 KB |
Output is correct |
| 9 |
Correct |
5 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 |
888 KB |
Output is correct |
| 13 |
Correct |
4 ms |
760 KB |
Output is correct |
| 14 |
Correct |
3 ms |
760 KB |
Output is correct |
| 15 |
Correct |
4 ms |
888 KB |
Output is correct |
| 16 |
Correct |
3 ms |
888 KB |
Output is correct |
| 17 |
Correct |
3 ms |
892 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 |
888 KB |
Output is correct |
| 21 |
Correct |
4 ms |
888 KB |
Output is correct |
| 22 |
Correct |
4 ms |
760 KB |
Output is correct |
| 23 |
Correct |
4 ms |
760 KB |
Output is correct |
| 24 |
Correct |
4 ms |
760 KB |
Output is correct |
| 25 |
Correct |
4 ms |
888 KB |
Output is correct |
| 26 |
Correct |
4 ms |
888 KB |
Output is correct |
| 27 |
Correct |
4 ms |
888 KB |
Output is correct |
| 28 |
Correct |
4 ms |
888 KB |
Output is correct |
| 29 |
Correct |
5 ms |
760 KB |
Output is correct |
| 30 |
Correct |
6 ms |
764 KB |
Output is correct |
| 31 |
Correct |
6 ms |
760 KB |
Output is correct |
| 32 |
Correct |
6 ms |
888 KB |
Output is correct |
| 33 |
Correct |
6 ms |
760 KB |
Output is correct |
| 34 |
Correct |
6 ms |
760 KB |
Output is correct |
| 35 |
Correct |
6 ms |
760 KB |
Output is correct |
| 36 |
Correct |
19 ms |
760 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
4 ms |
760 KB |
Output is correct |
| 2 |
Correct |
4 ms |
888 KB |
Output is correct |
| 3 |
Correct |
3 ms |
888 KB |
Output is correct |
| 4 |
Correct |
4 ms |
760 KB |
Output is correct |
| 5 |
Correct |
4 ms |
808 KB |
Output is correct |
| 6 |
Correct |
4 ms |
760 KB |
Output is correct |
| 7 |
Correct |
4 ms |
888 KB |
Output is correct |
| 8 |
Correct |
4 ms |
764 KB |
Output is correct |
| 9 |
Correct |
4 ms |
760 KB |
Output is correct |
| 10 |
Correct |
4 ms |
760 KB |
Output is correct |
| 11 |
Correct |
4 ms |
880 KB |
Output is correct |
| 12 |
Correct |
4 ms |
760 KB |
Output is correct |
| 13 |
Correct |
4 ms |
888 KB |
Output is correct |
| 14 |
Correct |
4 ms |
888 KB |
Output is correct |
| 15 |
Correct |
4 ms |
888 KB |
Output is correct |
| 16 |
Correct |
5 ms |
888 KB |
Output is correct |
| 17 |
Correct |
6 ms |
888 KB |
Output is correct |
| 18 |
Correct |
6 ms |
888 KB |
Output is correct |
| 19 |
Correct |
6 ms |
888 KB |
Output is correct |
| 20 |
Correct |
6 ms |
760 KB |
Output is correct |
| 21 |
Correct |
6 ms |
1016 KB |
Output is correct |
| 22 |
Correct |
6 ms |
760 KB |
Output is correct |
| 23 |
Correct |
6 ms |
892 KB |
Output is correct |
| 24 |
Correct |
6 ms |
888 KB |
Output is correct |
| 25 |
Correct |
8 ms |
888 KB |
Output is correct |
| 26 |
Correct |
11 ms |
760 KB |
Output is correct |
| 27 |
Correct |
13 ms |
888 KB |
Output is correct |
| 28 |
Correct |
14 ms |
760 KB |
Output is correct |
| 29 |
Correct |
14 ms |
760 KB |
Output is correct |
| 30 |
Correct |
15 ms |
760 KB |
Output is correct |
| 31 |
Correct |
14 ms |
760 KB |
Output is correct |
| 32 |
Correct |
15 ms |
888 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
3 ms |
760 KB |
Output is correct |
| 2 |
Correct |
3 ms |
888 KB |
Output is correct |
| 3 |
Correct |
3 ms |
888 KB |
Output is correct |
| 4 |
Correct |
3 ms |
888 KB |
Output is correct |
| 5 |
Correct |
3 ms |
760 KB |
Output is correct |
| 6 |
Correct |
4 ms |
760 KB |
Output is correct |
| 7 |
Correct |
4 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 |
4 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 |
760 KB |
Output is correct |
| 14 |
Correct |
3 ms |
760 KB |
Output is correct |
| 15 |
Correct |
3 ms |
760 KB |
Output is correct |
| 16 |
Correct |
3 ms |
760 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 |
3 ms |
888 KB |
Output is correct |
| 21 |
Correct |
5 ms |
760 KB |
Output is correct |
| 22 |
Correct |
4 ms |
760 KB |
Output is correct |
| 23 |
Correct |
4 ms |
760 KB |
Output is correct |
| 24 |
Correct |
4 ms |
760 KB |
Output is correct |
| 25 |
Correct |
4 ms |
888 KB |
Output is correct |
| 26 |
Correct |
4 ms |
760 KB |
Output is correct |
| 27 |
Correct |
4 ms |
888 KB |
Output is correct |
| 28 |
Correct |
1 ms |
888 KB |
Output is correct |
| 29 |
Correct |
4 ms |
888 KB |
Output is correct |
| 30 |
Correct |
4 ms |
888 KB |
Output is correct |
| 31 |
Correct |
4 ms |
888 KB |
Output is correct |
| 32 |
Correct |
4 ms |
860 KB |
Output is correct |
| 33 |
Correct |
4 ms |
760 KB |
Output is correct |
| 34 |
Correct |
4 ms |
888 KB |
Output is correct |
| 35 |
Correct |
4 ms |
764 KB |
Output is correct |
| 36 |
Correct |
4 ms |
888 KB |
Output is correct |
| 37 |
Correct |
4 ms |
760 KB |
Output is correct |
| 38 |
Correct |
4 ms |
888 KB |
Output is correct |
| 39 |
Correct |
5 ms |
888 KB |
Output is correct |
| 40 |
Correct |
6 ms |
888 KB |
Output is correct |
| 41 |
Correct |
6 ms |
888 KB |
Output is correct |
| 42 |
Correct |
6 ms |
888 KB |
Output is correct |
| 43 |
Correct |
6 ms |
892 KB |
Output is correct |
| 44 |
Correct |
7 ms |
888 KB |
Output is correct |
| 45 |
Correct |
6 ms |
888 KB |
Output is correct |
| 46 |
Correct |
6 ms |
888 KB |
Output is correct |
| 47 |
Correct |
6 ms |
888 KB |
Output is correct |
| 48 |
Correct |
8 ms |
760 KB |
Output is correct |
| 49 |
Correct |
10 ms |
760 KB |
Output is correct |
| 50 |
Correct |
12 ms |
760 KB |
Output is correct |
| 51 |
Correct |
14 ms |
888 KB |
Output is correct |
| 52 |
Correct |
14 ms |
760 KB |
Output is correct |
| 53 |
Correct |
15 ms |
760 KB |
Output is correct |
| 54 |
Correct |
14 ms |
888 KB |
Output is correct |
| 55 |
Correct |
14 ms |
888 KB |
Output is correct |
| 56 |
Correct |
4 ms |
888 KB |
Output is correct |
| 57 |
Correct |
5 ms |
888 KB |
Output is correct |
| 58 |
Correct |
6 ms |
760 KB |
Output is correct |
| 59 |
Correct |
6 ms |
760 KB |
Output is correct |
| 60 |
Correct |
6 ms |
760 KB |
Output is correct |
| 61 |
Correct |
6 ms |
888 KB |
Output is correct |
| 62 |
Correct |
8 ms |
888 KB |
Output is correct |
| 63 |
Correct |
7 ms |
888 KB |
Output is correct |
| 64 |
Correct |
13 ms |
888 KB |
Output is correct |
| 65 |
Correct |
4 ms |
760 KB |
Output is correct |
| 66 |
Correct |
5 ms |
760 KB |
Output is correct |
| 67 |
Correct |
5 ms |
888 KB |
Output is correct |
| 68 |
Correct |
6 ms |
888 KB |
Output is correct |
| 69 |
Correct |
6 ms |
888 KB |
Output is correct |
| 70 |
Correct |
6 ms |
888 KB |
Output is correct |
| 71 |
Correct |
6 ms |
888 KB |
Output is correct |
| 72 |
Correct |
8 ms |
888 KB |
Output is correct |
| 73 |
Correct |
7 ms |
888 KB |
Output is correct |
| 74 |
Correct |
7 ms |
888 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
3 ms |
888 KB |
Output is correct |
| 2 |
Correct |
4 ms |
888 KB |
Output is correct |
| 3 |
Correct |
3 ms |
888 KB |
Output is correct |
| 4 |
Correct |
3 ms |
888 KB |
Output is correct |
| 5 |
Correct |
3 ms |
760 KB |
Output is correct |
| 6 |
Correct |
4 ms |
760 KB |
Output is correct |
| 7 |
Correct |
4 ms |
876 KB |
Output is correct |
| 8 |
Correct |
4 ms |
888 KB |
Output is correct |
| 9 |
Correct |
4 ms |
760 KB |
Output is correct |
| 10 |
Correct |
4 ms |
760 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 |
3 ms |
888 KB |
Output is correct |
| 15 |
Correct |
3 ms |
892 KB |
Output is correct |
| 16 |
Correct |
3 ms |
760 KB |
Output is correct |
| 17 |
Correct |
3 ms |
764 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 |
892 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 |
888 KB |
Output is correct |
| 24 |
Correct |
4 ms |
760 KB |
Output is correct |
| 25 |
Correct |
4 ms |
964 KB |
Output is correct |
| 26 |
Correct |
5 ms |
760 KB |
Output is correct |
| 27 |
Correct |
5 ms |
760 KB |
Output is correct |
| 28 |
Correct |
6 ms |
888 KB |
Output is correct |
| 29 |
Correct |
6 ms |
892 KB |
Output is correct |
| 30 |
Correct |
6 ms |
888 KB |
Output is correct |
| 31 |
Correct |
6 ms |
888 KB |
Output is correct |
| 32 |
Correct |
6 ms |
888 KB |
Output is correct |
| 33 |
Correct |
6 ms |
888 KB |
Output is correct |
| 34 |
Correct |
6 ms |
888 KB |
Output is correct |
| 35 |
Correct |
8 ms |
760 KB |
Output is correct |
| 36 |
Correct |
10 ms |
888 KB |
Output is correct |
| 37 |
Correct |
12 ms |
888 KB |
Output is correct |
| 38 |
Correct |
14 ms |
888 KB |
Output is correct |
| 39 |
Correct |
14 ms |
888 KB |
Output is correct |
| 40 |
Correct |
15 ms |
888 KB |
Output is correct |
| 41 |
Correct |
14 ms |
760 KB |
Output is correct |
| 42 |
Correct |
14 ms |
760 KB |
Output is correct |
| 43 |
Correct |
4 ms |
888 KB |
Output is correct |
| 44 |
Correct |
5 ms |
888 KB |
Output is correct |
| 45 |
Correct |
6 ms |
888 KB |
Output is correct |
| 46 |
Correct |
6 ms |
888 KB |
Output is correct |
| 47 |
Correct |
7 ms |
760 KB |
Output is correct |
| 48 |
Correct |
6 ms |
764 KB |
Output is correct |
| 49 |
Correct |
8 ms |
760 KB |
Output is correct |
| 50 |
Correct |
7 ms |
888 KB |
Output is correct |
| 51 |
Correct |
6 ms |
760 KB |
Output is correct |
| 52 |
Correct |
63 ms |
888 KB |
Output is correct |
| 53 |
Correct |
109 ms |
888 KB |
Output is correct |
| 54 |
Correct |
162 ms |
932 KB |
Output is correct |
| 55 |
Correct |
151 ms |
1016 KB |
Output is correct |
| 56 |
Correct |
443 ms |
992 KB |
Output is correct |
| 57 |
Correct |
435 ms |
888 KB |
Output is correct |
| 58 |
Correct |
306 ms |
1016 KB |
Output is correct |
| 59 |
Correct |
307 ms |
1016 KB |
Output is correct |
| 60 |
Correct |
525 ms |
1016 KB |
Output is correct |
| 61 |
Correct |
8 ms |
760 KB |
Output is correct |
| 62 |
Correct |
90 ms |
888 KB |
Output is correct |
| 63 |
Correct |
160 ms |
888 KB |
Output is correct |
| 64 |
Correct |
140 ms |
928 KB |
Output is correct |
| 65 |
Correct |
227 ms |
1016 KB |
Output is correct |
| 66 |
Correct |
316 ms |
1016 KB |
Output is correct |
| 67 |
Correct |
433 ms |
1016 KB |
Output is correct |
| 68 |
Correct |
427 ms |
888 KB |
Output is correct |
| 69 |
Correct |
373 ms |
932 KB |
Output is correct |
