#include <bits/stdc++.h>
using namespace std;
long long n,a,b;
long long c[2001],p[2001];
long long dp[2001][2001];
bool check(long long x)
{
//cout<<"! "<<x<<endl;
dp[0][0]=1;
for(long long i=1;i<=n;i++)
{
for(long long j=1;j<=n;j++)
{
dp[i][j]=0;
for(long long k=0;k<i;k++)
{
if(p[i]-p[k]>x)continue;
if(((p[i]-p[k])|x)<=x)
{
//cout<<p[i]-p[k]<<endl;
dp[i][j]=max(dp[i][j],dp[k][j-1]);
}
}
//cout<<i<<" "<<j<<" "<<dp[i][j]<<endl;
if(i==n&&j>=a&&j<=b&&dp[i][j])
{
return 1;
}
}
}
return 0;
}
void read()
{
cin>>n>>a>>b;
for(long long i=1;i<=n;i++)
{
cin>>c[i];
p[i]=p[i-1]+c[i];
}
}
int w[64];
void solve()
{
w[0]=1;
for(int i=1;i<=60;i++)
w[i]=w[i-1]*2;
long long ans=0;
for(long long i=60;i>=0;i--)
{
long long curr=ans;
for(long long j=i-1;j>=0;j--)
curr+=w[j];
//cout<<curr<<endl;
if(!check(curr))ans+=w[i];
}
cout<<ans<<endl;
}
int main()
{
ios_base::sync_with_stdio(false);
cin.tie(NULL);
cout.tie(NULL);
read();
solve();
return 0;
}
/*
6 1 3
8 1 2 1 5 4
*/
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
336 KB |
Output is correct |
2 |
Correct |
1 ms |
384 KB |
Output is correct |
3 |
Correct |
1 ms |
336 KB |
Output is correct |
4 |
Correct |
1 ms |
336 KB |
Output is correct |
5 |
Correct |
1 ms |
504 KB |
Output is correct |
6 |
Correct |
2 ms |
2384 KB |
Output is correct |
7 |
Correct |
1 ms |
2384 KB |
Output is correct |
8 |
Correct |
2 ms |
2384 KB |
Output is correct |
9 |
Correct |
1 ms |
2384 KB |
Output is correct |
10 |
Correct |
2 ms |
2384 KB |
Output is correct |
11 |
Correct |
1 ms |
2384 KB |
Output is correct |
12 |
Correct |
1 ms |
2384 KB |
Output is correct |
13 |
Correct |
2 ms |
2640 KB |
Output is correct |
14 |
Correct |
1 ms |
504 KB |
Output is correct |
15 |
Correct |
1 ms |
336 KB |
Output is correct |
16 |
Correct |
1 ms |
336 KB |
Output is correct |
17 |
Correct |
1 ms |
336 KB |
Output is correct |
18 |
Correct |
1 ms |
336 KB |
Output is correct |
19 |
Correct |
1 ms |
2384 KB |
Output is correct |
20 |
Correct |
1 ms |
2384 KB |
Output is correct |
21 |
Correct |
2 ms |
2384 KB |
Output is correct |
22 |
Correct |
2 ms |
2384 KB |
Output is correct |
23 |
Correct |
1 ms |
2396 KB |
Output is correct |
24 |
Correct |
1 ms |
2552 KB |
Output is correct |
25 |
Correct |
2 ms |
2384 KB |
Output is correct |
26 |
Correct |
1 ms |
2384 KB |
Output is correct |
27 |
Correct |
1 ms |
336 KB |
Output is correct |
28 |
Correct |
1 ms |
336 KB |
Output is correct |
29 |
Correct |
1 ms |
2384 KB |
Output is correct |
30 |
Incorrect |
1 ms |
2384 KB |
Output isn't correct |
31 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
336 KB |
Output is correct |
2 |
Correct |
1 ms |
336 KB |
Output is correct |
3 |
Correct |
1 ms |
336 KB |
Output is correct |
4 |
Correct |
1 ms |
336 KB |
Output is correct |
5 |
Correct |
1 ms |
336 KB |
Output is correct |
6 |
Correct |
1 ms |
2384 KB |
Output is correct |
7 |
Correct |
2 ms |
2384 KB |
Output is correct |
8 |
Correct |
2 ms |
2384 KB |
Output is correct |
9 |
Correct |
1 ms |
2384 KB |
Output is correct |
10 |
Correct |
2 ms |
2384 KB |
Output is correct |
11 |
Correct |
2 ms |
2384 KB |
Output is correct |
12 |
Correct |
2 ms |
2384 KB |
Output is correct |
13 |
Correct |
1 ms |
2384 KB |
Output is correct |
14 |
Correct |
1 ms |
336 KB |
Output is correct |
15 |
Correct |
1 ms |
336 KB |
Output is correct |
16 |
Correct |
1 ms |
336 KB |
Output is correct |
17 |
Correct |
1 ms |
336 KB |
Output is correct |
18 |
Correct |
1 ms |
504 KB |
Output is correct |
19 |
Correct |
1 ms |
2384 KB |
Output is correct |
20 |
Correct |
1 ms |
2384 KB |
Output is correct |
21 |
Correct |
1 ms |
2384 KB |
Output is correct |
22 |
Correct |
1 ms |
2384 KB |
Output is correct |
23 |
Correct |
1 ms |
2384 KB |
Output is correct |
24 |
Correct |
1 ms |
2384 KB |
Output is correct |
25 |
Correct |
2 ms |
2384 KB |
Output is correct |
26 |
Correct |
1 ms |
2384 KB |
Output is correct |
27 |
Correct |
1 ms |
2576 KB |
Output is correct |
28 |
Correct |
2 ms |
2384 KB |
Output is correct |
29 |
Correct |
4 ms |
2384 KB |
Output is correct |
30 |
Correct |
5 ms |
2384 KB |
Output is correct |
31 |
Correct |
7 ms |
2384 KB |
Output is correct |
32 |
Correct |
7 ms |
2384 KB |
Output is correct |
33 |
Correct |
7 ms |
2384 KB |
Output is correct |
34 |
Correct |
7 ms |
2432 KB |
Output is correct |
35 |
Correct |
7 ms |
2396 KB |
Output is correct |
36 |
Correct |
7 ms |
2384 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
336 KB |
Output is correct |
2 |
Correct |
1 ms |
336 KB |
Output is correct |
3 |
Correct |
1 ms |
336 KB |
Output is correct |
4 |
Correct |
1 ms |
336 KB |
Output is correct |
5 |
Correct |
1 ms |
504 KB |
Output is correct |
6 |
Correct |
1 ms |
2384 KB |
Output is correct |
7 |
Correct |
1 ms |
2384 KB |
Output is correct |
8 |
Correct |
1 ms |
2384 KB |
Output is correct |
9 |
Correct |
1 ms |
2384 KB |
Output is correct |
10 |
Correct |
1 ms |
2384 KB |
Output is correct |
11 |
Correct |
1 ms |
2384 KB |
Output is correct |
12 |
Correct |
1 ms |
2384 KB |
Output is correct |
13 |
Correct |
1 ms |
2384 KB |
Output is correct |
14 |
Correct |
2 ms |
2556 KB |
Output is correct |
15 |
Correct |
2 ms |
2384 KB |
Output is correct |
16 |
Correct |
3 ms |
2384 KB |
Output is correct |
17 |
Correct |
5 ms |
2384 KB |
Output is correct |
18 |
Correct |
7 ms |
2384 KB |
Output is correct |
19 |
Correct |
7 ms |
2384 KB |
Output is correct |
20 |
Correct |
7 ms |
2384 KB |
Output is correct |
21 |
Correct |
7 ms |
2384 KB |
Output is correct |
22 |
Correct |
8 ms |
2384 KB |
Output is correct |
23 |
Correct |
8 ms |
2568 KB |
Output is correct |
24 |
Correct |
11 ms |
2384 KB |
Output is correct |
25 |
Correct |
14 ms |
2552 KB |
Output is correct |
26 |
Correct |
24 ms |
2384 KB |
Output is correct |
27 |
Correct |
37 ms |
2572 KB |
Output is correct |
28 |
Correct |
52 ms |
2556 KB |
Output is correct |
29 |
Correct |
48 ms |
2384 KB |
Output is correct |
30 |
Correct |
49 ms |
2384 KB |
Output is correct |
31 |
Correct |
49 ms |
2384 KB |
Output is correct |
32 |
Correct |
49 ms |
2384 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
336 KB |
Output is correct |
2 |
Correct |
1 ms |
336 KB |
Output is correct |
3 |
Correct |
1 ms |
336 KB |
Output is correct |
4 |
Correct |
1 ms |
336 KB |
Output is correct |
5 |
Correct |
1 ms |
336 KB |
Output is correct |
6 |
Correct |
1 ms |
2384 KB |
Output is correct |
7 |
Correct |
1 ms |
2384 KB |
Output is correct |
8 |
Correct |
1 ms |
2384 KB |
Output is correct |
9 |
Correct |
2 ms |
2384 KB |
Output is correct |
10 |
Correct |
2 ms |
2384 KB |
Output is correct |
11 |
Correct |
1 ms |
2552 KB |
Output is correct |
12 |
Correct |
2 ms |
2384 KB |
Output is correct |
13 |
Correct |
1 ms |
2384 KB |
Output is correct |
14 |
Correct |
1 ms |
336 KB |
Output is correct |
15 |
Correct |
1 ms |
336 KB |
Output is correct |
16 |
Correct |
1 ms |
336 KB |
Output is correct |
17 |
Correct |
1 ms |
336 KB |
Output is correct |
18 |
Correct |
1 ms |
336 KB |
Output is correct |
19 |
Correct |
1 ms |
2384 KB |
Output is correct |
20 |
Correct |
1 ms |
2384 KB |
Output is correct |
21 |
Correct |
1 ms |
2384 KB |
Output is correct |
22 |
Correct |
2 ms |
2524 KB |
Output is correct |
23 |
Correct |
1 ms |
2384 KB |
Output is correct |
24 |
Correct |
1 ms |
2384 KB |
Output is correct |
25 |
Correct |
2 ms |
2384 KB |
Output is correct |
26 |
Correct |
1 ms |
2568 KB |
Output is correct |
27 |
Correct |
1 ms |
336 KB |
Output is correct |
28 |
Correct |
1 ms |
336 KB |
Output is correct |
29 |
Correct |
1 ms |
2384 KB |
Output is correct |
30 |
Incorrect |
1 ms |
2384 KB |
Output isn't correct |
31 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
336 KB |
Output is correct |
2 |
Correct |
1 ms |
336 KB |
Output is correct |
3 |
Correct |
1 ms |
336 KB |
Output is correct |
4 |
Correct |
1 ms |
336 KB |
Output is correct |
5 |
Correct |
1 ms |
336 KB |
Output is correct |
6 |
Correct |
1 ms |
2384 KB |
Output is correct |
7 |
Correct |
2 ms |
2384 KB |
Output is correct |
8 |
Correct |
1 ms |
2384 KB |
Output is correct |
9 |
Correct |
1 ms |
2384 KB |
Output is correct |
10 |
Correct |
1 ms |
2384 KB |
Output is correct |
11 |
Correct |
1 ms |
2384 KB |
Output is correct |
12 |
Correct |
1 ms |
2572 KB |
Output is correct |
13 |
Correct |
2 ms |
2552 KB |
Output is correct |
14 |
Correct |
1 ms |
336 KB |
Output is correct |
15 |
Correct |
1 ms |
336 KB |
Output is correct |
16 |
Correct |
1 ms |
2384 KB |
Output is correct |
17 |
Incorrect |
1 ms |
2384 KB |
Output isn't correct |
18 |
Halted |
0 ms |
0 KB |
- |