#include <iostream>
#include <fstream>
using namespace std;
const int nmax=2005;
long long v[nmax];
int best[nmax];
bool dp[105][105];
long long sum,frb,ans;
int n,i,j,k,a,b;
bool chk_brt(long long val)
{
dp[0][0]=1;
for(i=1;i<=n;i++)
for(j=1;j<=n;j++)
dp[i][j]=0;
for(i=1;i<=n;i++)
for(j=1;j<=n;j++)
{
sum=0;
for(k=j;k>=1;k--)
{
sum+=v[k];
if((sum&frb)==0)
dp[i][j]|=dp[i-1][k-1];
}
if(i>=a&&i<=b&&dp[i][n])
return 1;
}
return 0;
}
bool chk_smen()
{
best[0]=0;
for(i=1;i<=n;i++)
best[i]=n+1;
for(i=1;i<=n;i++)
{
sum=0;
for(j=i;j>=1;j--)
{
sum+=v[j];
if((sum&frb)==0)
best[i]=min(best[i],best[j-1]+1);
}
}
return (best[n]<=b);
}
bool check(long long val)
{
frb=(((1LL<<61)-1)^val);
if(n<=100) return chk_brt(val);
return chk_smen();
}
int main()
{
//freopen("data.in","r",stdin);
cin>>n>>a>>b;
for(i=1;i<=n;i++)
cin>>v[i];
ans=(1LL<<61)-1;
for(long long p=60;p>=0;p--)
if(check(ans-(1LL<<p)))
ans-=(1LL<<p);
cout<<ans;
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
480 KB |
Output is correct |
3 |
Correct |
2 ms |
480 KB |
Output is correct |
4 |
Correct |
2 ms |
480 KB |
Output is correct |
5 |
Correct |
2 ms |
480 KB |
Output is correct |
6 |
Correct |
2 ms |
508 KB |
Output is correct |
7 |
Correct |
2 ms |
508 KB |
Output is correct |
8 |
Correct |
2 ms |
508 KB |
Output is correct |
9 |
Correct |
2 ms |
508 KB |
Output is correct |
10 |
Correct |
2 ms |
552 KB |
Output is correct |
11 |
Correct |
2 ms |
552 KB |
Output is correct |
12 |
Correct |
1 ms |
552 KB |
Output is correct |
13 |
Correct |
2 ms |
572 KB |
Output is correct |
14 |
Correct |
2 ms |
572 KB |
Output is correct |
15 |
Correct |
2 ms |
572 KB |
Output is correct |
16 |
Correct |
2 ms |
572 KB |
Output is correct |
17 |
Correct |
2 ms |
572 KB |
Output is correct |
18 |
Correct |
2 ms |
572 KB |
Output is correct |
19 |
Correct |
2 ms |
572 KB |
Output is correct |
20 |
Correct |
2 ms |
580 KB |
Output is correct |
21 |
Correct |
2 ms |
580 KB |
Output is correct |
22 |
Correct |
2 ms |
580 KB |
Output is correct |
23 |
Correct |
2 ms |
580 KB |
Output is correct |
24 |
Correct |
2 ms |
580 KB |
Output is correct |
25 |
Correct |
2 ms |
580 KB |
Output is correct |
26 |
Correct |
2 ms |
580 KB |
Output is correct |
27 |
Correct |
1 ms |
580 KB |
Output is correct |
28 |
Correct |
2 ms |
580 KB |
Output is correct |
29 |
Correct |
2 ms |
592 KB |
Output is correct |
30 |
Correct |
2 ms |
592 KB |
Output is correct |
31 |
Correct |
2 ms |
592 KB |
Output is correct |
32 |
Correct |
2 ms |
592 KB |
Output is correct |
33 |
Correct |
2 ms |
608 KB |
Output is correct |
34 |
Correct |
2 ms |
608 KB |
Output is correct |
35 |
Correct |
2 ms |
608 KB |
Output is correct |
36 |
Correct |
2 ms |
608 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
608 KB |
Output is correct |
2 |
Correct |
2 ms |
608 KB |
Output is correct |
3 |
Correct |
2 ms |
608 KB |
Output is correct |
4 |
Correct |
2 ms |
608 KB |
Output is correct |
5 |
Correct |
2 ms |
608 KB |
Output is correct |
6 |
Correct |
2 ms |
608 KB |
Output is correct |
7 |
Correct |
2 ms |
608 KB |
Output is correct |
8 |
Correct |
2 ms |
608 KB |
Output is correct |
9 |
Correct |
2 ms |
608 KB |
Output is correct |
10 |
Correct |
2 ms |
608 KB |
Output is correct |
11 |
Correct |
2 ms |
608 KB |
Output is correct |
12 |
Correct |
2 ms |
608 KB |
Output is correct |
13 |
Correct |
2 ms |
608 KB |
Output is correct |
14 |
Correct |
2 ms |
608 KB |
Output is correct |
15 |
Correct |
2 ms |
608 KB |
Output is correct |
16 |
Correct |
2 ms |
608 KB |
Output is correct |
17 |
Correct |
2 ms |
608 KB |
Output is correct |
18 |
Correct |
2 ms |
608 KB |
Output is correct |
19 |
Correct |
2 ms |
608 KB |
Output is correct |
20 |
Correct |
2 ms |
608 KB |
Output is correct |
21 |
Correct |
2 ms |
608 KB |
Output is correct |
22 |
Correct |
2 ms |
608 KB |
Output is correct |
23 |
Correct |
2 ms |
608 KB |
Output is correct |
24 |
Correct |
2 ms |
608 KB |
Output is correct |
25 |
Correct |
2 ms |
608 KB |
Output is correct |
26 |
Correct |
2 ms |
608 KB |
Output is correct |
27 |
Correct |
2 ms |
608 KB |
Output is correct |
28 |
Correct |
2 ms |
608 KB |
Output is correct |
29 |
Correct |
2 ms |
608 KB |
Output is correct |
30 |
Correct |
2 ms |
608 KB |
Output is correct |
31 |
Correct |
2 ms |
608 KB |
Output is correct |
32 |
Correct |
2 ms |
608 KB |
Output is correct |
33 |
Correct |
2 ms |
608 KB |
Output is correct |
34 |
Correct |
2 ms |
608 KB |
Output is correct |
35 |
Correct |
2 ms |
608 KB |
Output is correct |
36 |
Correct |
3 ms |
608 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
608 KB |
Output is correct |
2 |
Correct |
2 ms |
608 KB |
Output is correct |
3 |
Correct |
2 ms |
608 KB |
Output is correct |
4 |
Correct |
2 ms |
608 KB |
Output is correct |
5 |
Correct |
2 ms |
608 KB |
Output is correct |
6 |
Correct |
2 ms |
608 KB |
Output is correct |
7 |
Correct |
2 ms |
608 KB |
Output is correct |
8 |
Correct |
2 ms |
608 KB |
Output is correct |
9 |
Correct |
2 ms |
608 KB |
Output is correct |
10 |
Correct |
2 ms |
608 KB |
Output is correct |
11 |
Correct |
2 ms |
608 KB |
Output is correct |
12 |
Correct |
2 ms |
608 KB |
Output is correct |
13 |
Correct |
2 ms |
608 KB |
Output is correct |
14 |
Correct |
2 ms |
608 KB |
Output is correct |
15 |
Correct |
2 ms |
608 KB |
Output is correct |
16 |
Correct |
2 ms |
608 KB |
Output is correct |
17 |
Correct |
3 ms |
624 KB |
Output is correct |
18 |
Correct |
2 ms |
624 KB |
Output is correct |
19 |
Correct |
2 ms |
636 KB |
Output is correct |
20 |
Correct |
2 ms |
636 KB |
Output is correct |
21 |
Correct |
2 ms |
636 KB |
Output is correct |
22 |
Correct |
3 ms |
636 KB |
Output is correct |
23 |
Correct |
2 ms |
636 KB |
Output is correct |
24 |
Correct |
3 ms |
636 KB |
Output is correct |
25 |
Correct |
3 ms |
636 KB |
Output is correct |
26 |
Correct |
4 ms |
636 KB |
Output is correct |
27 |
Correct |
5 ms |
636 KB |
Output is correct |
28 |
Correct |
6 ms |
636 KB |
Output is correct |
29 |
Correct |
6 ms |
636 KB |
Output is correct |
30 |
Correct |
8 ms |
756 KB |
Output is correct |
31 |
Correct |
6 ms |
756 KB |
Output is correct |
32 |
Correct |
6 ms |
756 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
756 KB |
Output is correct |
2 |
Correct |
2 ms |
756 KB |
Output is correct |
3 |
Correct |
2 ms |
756 KB |
Output is correct |
4 |
Correct |
2 ms |
756 KB |
Output is correct |
5 |
Correct |
2 ms |
756 KB |
Output is correct |
6 |
Correct |
2 ms |
756 KB |
Output is correct |
7 |
Correct |
2 ms |
756 KB |
Output is correct |
8 |
Correct |
2 ms |
756 KB |
Output is correct |
9 |
Correct |
2 ms |
756 KB |
Output is correct |
10 |
Correct |
2 ms |
756 KB |
Output is correct |
11 |
Correct |
2 ms |
756 KB |
Output is correct |
12 |
Correct |
2 ms |
756 KB |
Output is correct |
13 |
Correct |
2 ms |
756 KB |
Output is correct |
14 |
Correct |
2 ms |
756 KB |
Output is correct |
15 |
Correct |
2 ms |
756 KB |
Output is correct |
16 |
Correct |
2 ms |
756 KB |
Output is correct |
17 |
Correct |
2 ms |
756 KB |
Output is correct |
18 |
Correct |
2 ms |
756 KB |
Output is correct |
19 |
Correct |
2 ms |
756 KB |
Output is correct |
20 |
Correct |
2 ms |
756 KB |
Output is correct |
21 |
Correct |
2 ms |
756 KB |
Output is correct |
22 |
Correct |
2 ms |
756 KB |
Output is correct |
23 |
Correct |
2 ms |
756 KB |
Output is correct |
24 |
Correct |
2 ms |
756 KB |
Output is correct |
25 |
Correct |
2 ms |
756 KB |
Output is correct |
26 |
Correct |
2 ms |
756 KB |
Output is correct |
27 |
Correct |
2 ms |
756 KB |
Output is correct |
28 |
Correct |
2 ms |
756 KB |
Output is correct |
29 |
Correct |
2 ms |
756 KB |
Output is correct |
30 |
Correct |
2 ms |
756 KB |
Output is correct |
31 |
Correct |
2 ms |
756 KB |
Output is correct |
32 |
Correct |
2 ms |
756 KB |
Output is correct |
33 |
Correct |
2 ms |
756 KB |
Output is correct |
34 |
Correct |
2 ms |
756 KB |
Output is correct |
35 |
Correct |
2 ms |
756 KB |
Output is correct |
36 |
Correct |
2 ms |
756 KB |
Output is correct |
37 |
Correct |
2 ms |
756 KB |
Output is correct |
38 |
Correct |
2 ms |
756 KB |
Output is correct |
39 |
Correct |
2 ms |
756 KB |
Output is correct |
40 |
Correct |
2 ms |
756 KB |
Output is correct |
41 |
Correct |
2 ms |
756 KB |
Output is correct |
42 |
Correct |
2 ms |
756 KB |
Output is correct |
43 |
Correct |
2 ms |
756 KB |
Output is correct |
44 |
Correct |
2 ms |
756 KB |
Output is correct |
45 |
Correct |
2 ms |
756 KB |
Output is correct |
46 |
Correct |
2 ms |
756 KB |
Output is correct |
47 |
Correct |
2 ms |
756 KB |
Output is correct |
48 |
Correct |
3 ms |
756 KB |
Output is correct |
49 |
Correct |
4 ms |
756 KB |
Output is correct |
50 |
Correct |
5 ms |
756 KB |
Output is correct |
51 |
Correct |
6 ms |
756 KB |
Output is correct |
52 |
Correct |
6 ms |
756 KB |
Output is correct |
53 |
Correct |
7 ms |
756 KB |
Output is correct |
54 |
Correct |
6 ms |
756 KB |
Output is correct |
55 |
Correct |
6 ms |
756 KB |
Output is correct |
56 |
Correct |
5 ms |
756 KB |
Output is correct |
57 |
Correct |
11 ms |
756 KB |
Output is correct |
58 |
Correct |
15 ms |
756 KB |
Output is correct |
59 |
Correct |
19 ms |
756 KB |
Output is correct |
60 |
Correct |
19 ms |
756 KB |
Output is correct |
61 |
Correct |
14 ms |
756 KB |
Output is correct |
62 |
Correct |
19 ms |
756 KB |
Output is correct |
63 |
Correct |
18 ms |
756 KB |
Output is correct |
64 |
Correct |
21 ms |
756 KB |
Output is correct |
65 |
Correct |
5 ms |
756 KB |
Output is correct |
66 |
Correct |
7 ms |
756 KB |
Output is correct |
67 |
Correct |
10 ms |
756 KB |
Output is correct |
68 |
Correct |
19 ms |
756 KB |
Output is correct |
69 |
Correct |
33 ms |
756 KB |
Output is correct |
70 |
Correct |
32 ms |
756 KB |
Output is correct |
71 |
Correct |
13 ms |
756 KB |
Output is correct |
72 |
Correct |
19 ms |
756 KB |
Output is correct |
73 |
Correct |
31 ms |
756 KB |
Output is correct |
74 |
Correct |
27 ms |
756 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
756 KB |
Output is correct |
2 |
Correct |
2 ms |
756 KB |
Output is correct |
3 |
Correct |
2 ms |
756 KB |
Output is correct |
4 |
Correct |
2 ms |
756 KB |
Output is correct |
5 |
Correct |
2 ms |
756 KB |
Output is correct |
6 |
Correct |
2 ms |
756 KB |
Output is correct |
7 |
Correct |
2 ms |
756 KB |
Output is correct |
8 |
Correct |
2 ms |
756 KB |
Output is correct |
9 |
Correct |
2 ms |
756 KB |
Output is correct |
10 |
Correct |
3 ms |
756 KB |
Output is correct |
11 |
Correct |
3 ms |
756 KB |
Output is correct |
12 |
Correct |
2 ms |
756 KB |
Output is correct |
13 |
Correct |
2 ms |
756 KB |
Output is correct |
14 |
Correct |
2 ms |
756 KB |
Output is correct |
15 |
Correct |
2 ms |
756 KB |
Output is correct |
16 |
Correct |
2 ms |
756 KB |
Output is correct |
17 |
Correct |
2 ms |
756 KB |
Output is correct |
18 |
Correct |
2 ms |
756 KB |
Output is correct |
19 |
Correct |
2 ms |
756 KB |
Output is correct |
20 |
Correct |
2 ms |
756 KB |
Output is correct |
21 |
Correct |
2 ms |
756 KB |
Output is correct |
22 |
Correct |
2 ms |
756 KB |
Output is correct |
23 |
Correct |
2 ms |
756 KB |
Output is correct |
24 |
Correct |
2 ms |
756 KB |
Output is correct |
25 |
Correct |
2 ms |
756 KB |
Output is correct |
26 |
Correct |
2 ms |
756 KB |
Output is correct |
27 |
Correct |
2 ms |
756 KB |
Output is correct |
28 |
Correct |
2 ms |
756 KB |
Output is correct |
29 |
Correct |
2 ms |
756 KB |
Output is correct |
30 |
Correct |
2 ms |
760 KB |
Output is correct |
31 |
Correct |
2 ms |
760 KB |
Output is correct |
32 |
Correct |
2 ms |
760 KB |
Output is correct |
33 |
Correct |
2 ms |
760 KB |
Output is correct |
34 |
Correct |
3 ms |
760 KB |
Output is correct |
35 |
Correct |
3 ms |
760 KB |
Output is correct |
36 |
Correct |
4 ms |
760 KB |
Output is correct |
37 |
Correct |
5 ms |
760 KB |
Output is correct |
38 |
Correct |
6 ms |
760 KB |
Output is correct |
39 |
Correct |
6 ms |
760 KB |
Output is correct |
40 |
Correct |
8 ms |
760 KB |
Output is correct |
41 |
Correct |
6 ms |
760 KB |
Output is correct |
42 |
Correct |
6 ms |
760 KB |
Output is correct |
43 |
Correct |
5 ms |
760 KB |
Output is correct |
44 |
Correct |
11 ms |
760 KB |
Output is correct |
45 |
Correct |
15 ms |
760 KB |
Output is correct |
46 |
Correct |
19 ms |
760 KB |
Output is correct |
47 |
Correct |
18 ms |
760 KB |
Output is correct |
48 |
Correct |
12 ms |
760 KB |
Output is correct |
49 |
Correct |
18 ms |
760 KB |
Output is correct |
50 |
Correct |
18 ms |
760 KB |
Output is correct |
51 |
Correct |
2 ms |
760 KB |
Output is correct |
52 |
Correct |
18 ms |
760 KB |
Output is correct |
53 |
Correct |
28 ms |
760 KB |
Output is correct |
54 |
Correct |
55 ms |
760 KB |
Output is correct |
55 |
Correct |
50 ms |
760 KB |
Output is correct |
56 |
Correct |
182 ms |
788 KB |
Output is correct |
57 |
Correct |
181 ms |
824 KB |
Output is correct |
58 |
Correct |
175 ms |
968 KB |
Output is correct |
59 |
Correct |
175 ms |
968 KB |
Output is correct |
60 |
Correct |
183 ms |
968 KB |
Output is correct |
61 |
Correct |
2 ms |
968 KB |
Output is correct |
62 |
Correct |
28 ms |
968 KB |
Output is correct |
63 |
Correct |
57 ms |
968 KB |
Output is correct |
64 |
Correct |
49 ms |
968 KB |
Output is correct |
65 |
Correct |
94 ms |
980 KB |
Output is correct |
66 |
Correct |
143 ms |
1096 KB |
Output is correct |
67 |
Correct |
179 ms |
1116 KB |
Output is correct |
68 |
Correct |
180 ms |
1116 KB |
Output is correct |
69 |
Correct |
179 ms |
1116 KB |
Output is correct |