#include <iostream>
#include <bits/stdc++.h>
using namespace std;
typedef int64_t llo;
#define mp make_pair
#define pb push_back
#define a first
#define b second
#define endl "\n"
int main(){
ios_base::sync_with_stdio(false);
cin.tie(NULL);
llo n,a,b;
cin>>n>>a>>b;
llo it[n];
for(llo i=0;i<n;i++){
cin>>it[i];
}
if(n<=100){
llo dp[n][n];
llo ans=0;
memset(dp,0,sizeof(dp));
llo pre[n];
pre[0]=it[0];
for(llo i=1;i<n;i++){
pre[i]=pre[i-1]+it[i];
}
for(llo i=38;i>=0;i--){
memset(dp,0,sizeof(dp));
//cout<<ans<<endl;
ans=ans+(((llo)1<<(i))-(llo)1);
// cout<<i<<endl;
//cout<<ans<<endl;
for(llo j=0;j<n;j++){
for(llo k=0;k<min(j+1,b);k++){
if(k==0){
llo no=pre[j];
no|=ans;
if(no==ans){
dp[j][k]=1;
}
continue;
}
for(llo l=0;l<j;l++){
llo no=(pre[j]-pre[l]);
no|=ans;
if(dp[l][k-1]==1 and (no==ans)){
dp[j][k]=1;
}
}
}
}
ans-=(llo)(((llo)1<<(i))-(llo)1);
//cout<<ans<<endl<<endl;
llo st=1;
for(llo j=a-1;j<b;j++){
if(dp[n-1][j]==1){
st=0;
break;
}
}
//cout<<i<<" "<<st<<endl;
if(st){
ans|=((llo)1<<i);
}
}
cout<<ans<<endl;
}
else{
llo dp[n];
llo ans=0;
memset(dp,0,sizeof(dp));
llo pre[n];
pre[0]=it[0];
for(llo i=1;i<n;i++){
pre[i]=pre[i-1]+it[i];
}
for(llo i=42;i>=0;i--){
memset(dp,0,sizeof(dp));
//cout<<ans<<endl;
ans=ans+(((llo)1<<(i))-(llo)1);
// cout<<i<<endl;
//cout<<ans<<endl;
for(llo j=0;j<n;j++){
llo no=pre[j];
no|=ans;
if(no==ans){
dp[j]=1;
}
for(llo l=0;l<j;l++){
llo no=(pre[j]-pre[l]);
no|=ans;
if(dp[l]==1 and (no==ans)){
if(dp[j]==0){
dp[j]=dp[l]+1;
}
dp[j]=min(dp[j],dp[l]+1);
}
}
}
ans-=(llo)(((llo)1<<(i))-(llo)1);
//cout<<ans<<endl<<endl;
llo st=1;
for(llo j=n-1;j<n;j++){
if(dp[j]>0 and dp[j]<b+1){
st=0;
break;
}
}
if(st){
ans|=((llo)1<<i);
}
}
cout<<ans<<endl;
}
/*llo nno=8|3;
//cout<<nno<<endl;
*/
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
5 ms |
376 KB |
Output is correct |
2 |
Correct |
5 ms |
376 KB |
Output is correct |
3 |
Correct |
5 ms |
376 KB |
Output is correct |
4 |
Correct |
5 ms |
376 KB |
Output is correct |
5 |
Correct |
5 ms |
376 KB |
Output is correct |
6 |
Correct |
5 ms |
376 KB |
Output is correct |
7 |
Correct |
5 ms |
376 KB |
Output is correct |
8 |
Correct |
5 ms |
376 KB |
Output is correct |
9 |
Correct |
5 ms |
376 KB |
Output is correct |
10 |
Correct |
5 ms |
380 KB |
Output is correct |
11 |
Correct |
5 ms |
376 KB |
Output is correct |
12 |
Correct |
5 ms |
376 KB |
Output is correct |
13 |
Correct |
5 ms |
376 KB |
Output is correct |
14 |
Correct |
5 ms |
376 KB |
Output is correct |
15 |
Correct |
5 ms |
376 KB |
Output is correct |
16 |
Correct |
5 ms |
376 KB |
Output is correct |
17 |
Correct |
5 ms |
376 KB |
Output is correct |
18 |
Correct |
5 ms |
376 KB |
Output is correct |
19 |
Correct |
5 ms |
376 KB |
Output is correct |
20 |
Correct |
5 ms |
376 KB |
Output is correct |
21 |
Correct |
5 ms |
380 KB |
Output is correct |
22 |
Correct |
5 ms |
376 KB |
Output is correct |
23 |
Correct |
5 ms |
376 KB |
Output is correct |
24 |
Correct |
5 ms |
376 KB |
Output is correct |
25 |
Correct |
5 ms |
376 KB |
Output is correct |
26 |
Correct |
5 ms |
376 KB |
Output is correct |
27 |
Correct |
5 ms |
376 KB |
Output is correct |
28 |
Correct |
5 ms |
376 KB |
Output is correct |
29 |
Correct |
5 ms |
376 KB |
Output is correct |
30 |
Correct |
5 ms |
256 KB |
Output is correct |
31 |
Correct |
5 ms |
376 KB |
Output is correct |
32 |
Correct |
5 ms |
376 KB |
Output is correct |
33 |
Correct |
5 ms |
376 KB |
Output is correct |
34 |
Correct |
5 ms |
376 KB |
Output is correct |
35 |
Correct |
5 ms |
376 KB |
Output is correct |
36 |
Correct |
5 ms |
376 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
5 ms |
376 KB |
Output is correct |
2 |
Correct |
5 ms |
376 KB |
Output is correct |
3 |
Correct |
5 ms |
376 KB |
Output is correct |
4 |
Correct |
5 ms |
376 KB |
Output is correct |
5 |
Correct |
5 ms |
376 KB |
Output is correct |
6 |
Correct |
5 ms |
376 KB |
Output is correct |
7 |
Correct |
5 ms |
380 KB |
Output is correct |
8 |
Correct |
5 ms |
376 KB |
Output is correct |
9 |
Correct |
5 ms |
376 KB |
Output is correct |
10 |
Correct |
5 ms |
376 KB |
Output is correct |
11 |
Correct |
5 ms |
376 KB |
Output is correct |
12 |
Correct |
5 ms |
376 KB |
Output is correct |
13 |
Correct |
5 ms |
376 KB |
Output is correct |
14 |
Correct |
5 ms |
376 KB |
Output is correct |
15 |
Correct |
5 ms |
376 KB |
Output is correct |
16 |
Correct |
5 ms |
376 KB |
Output is correct |
17 |
Correct |
5 ms |
376 KB |
Output is correct |
18 |
Correct |
5 ms |
376 KB |
Output is correct |
19 |
Correct |
5 ms |
376 KB |
Output is correct |
20 |
Correct |
5 ms |
376 KB |
Output is correct |
21 |
Correct |
5 ms |
376 KB |
Output is correct |
22 |
Correct |
5 ms |
376 KB |
Output is correct |
23 |
Correct |
5 ms |
376 KB |
Output is correct |
24 |
Correct |
5 ms |
376 KB |
Output is correct |
25 |
Correct |
5 ms |
376 KB |
Output is correct |
26 |
Correct |
5 ms |
380 KB |
Output is correct |
27 |
Correct |
5 ms |
376 KB |
Output is correct |
28 |
Correct |
5 ms |
376 KB |
Output is correct |
29 |
Correct |
5 ms |
376 KB |
Output is correct |
30 |
Correct |
6 ms |
376 KB |
Output is correct |
31 |
Correct |
8 ms |
400 KB |
Output is correct |
32 |
Correct |
7 ms |
376 KB |
Output is correct |
33 |
Correct |
5 ms |
372 KB |
Output is correct |
34 |
Correct |
6 ms |
376 KB |
Output is correct |
35 |
Correct |
6 ms |
376 KB |
Output is correct |
36 |
Correct |
6 ms |
376 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
5 ms |
376 KB |
Output is correct |
2 |
Correct |
5 ms |
376 KB |
Output is correct |
3 |
Correct |
5 ms |
380 KB |
Output is correct |
4 |
Correct |
5 ms |
376 KB |
Output is correct |
5 |
Correct |
5 ms |
376 KB |
Output is correct |
6 |
Correct |
5 ms |
376 KB |
Output is correct |
7 |
Correct |
5 ms |
376 KB |
Output is correct |
8 |
Correct |
5 ms |
376 KB |
Output is correct |
9 |
Correct |
5 ms |
376 KB |
Output is correct |
10 |
Correct |
5 ms |
376 KB |
Output is correct |
11 |
Correct |
5 ms |
376 KB |
Output is correct |
12 |
Correct |
5 ms |
376 KB |
Output is correct |
13 |
Correct |
5 ms |
376 KB |
Output is correct |
14 |
Correct |
5 ms |
376 KB |
Output is correct |
15 |
Correct |
5 ms |
380 KB |
Output is correct |
16 |
Correct |
5 ms |
376 KB |
Output is correct |
17 |
Correct |
6 ms |
376 KB |
Output is correct |
18 |
Correct |
6 ms |
376 KB |
Output is correct |
19 |
Correct |
6 ms |
376 KB |
Output is correct |
20 |
Correct |
5 ms |
376 KB |
Output is correct |
21 |
Correct |
6 ms |
376 KB |
Output is correct |
22 |
Correct |
6 ms |
376 KB |
Output is correct |
23 |
Correct |
6 ms |
376 KB |
Output is correct |
24 |
Correct |
6 ms |
376 KB |
Output is correct |
25 |
Correct |
6 ms |
380 KB |
Output is correct |
26 |
Correct |
9 ms |
376 KB |
Output is correct |
27 |
Correct |
21 ms |
376 KB |
Output is correct |
28 |
Correct |
26 ms |
380 KB |
Output is correct |
29 |
Correct |
23 ms |
376 KB |
Output is correct |
30 |
Correct |
5 ms |
376 KB |
Output is correct |
31 |
Correct |
18 ms |
376 KB |
Output is correct |
32 |
Correct |
21 ms |
380 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
5 ms |
376 KB |
Output is correct |
2 |
Correct |
5 ms |
376 KB |
Output is correct |
3 |
Correct |
5 ms |
352 KB |
Output is correct |
4 |
Correct |
5 ms |
376 KB |
Output is correct |
5 |
Correct |
5 ms |
376 KB |
Output is correct |
6 |
Correct |
5 ms |
376 KB |
Output is correct |
7 |
Correct |
5 ms |
376 KB |
Output is correct |
8 |
Correct |
5 ms |
376 KB |
Output is correct |
9 |
Correct |
5 ms |
376 KB |
Output is correct |
10 |
Correct |
5 ms |
376 KB |
Output is correct |
11 |
Correct |
5 ms |
376 KB |
Output is correct |
12 |
Correct |
5 ms |
376 KB |
Output is correct |
13 |
Correct |
5 ms |
376 KB |
Output is correct |
14 |
Correct |
4 ms |
376 KB |
Output is correct |
15 |
Correct |
5 ms |
376 KB |
Output is correct |
16 |
Correct |
5 ms |
376 KB |
Output is correct |
17 |
Correct |
5 ms |
376 KB |
Output is correct |
18 |
Correct |
5 ms |
376 KB |
Output is correct |
19 |
Correct |
5 ms |
376 KB |
Output is correct |
20 |
Correct |
5 ms |
376 KB |
Output is correct |
21 |
Correct |
5 ms |
376 KB |
Output is correct |
22 |
Correct |
5 ms |
376 KB |
Output is correct |
23 |
Correct |
5 ms |
376 KB |
Output is correct |
24 |
Correct |
5 ms |
376 KB |
Output is correct |
25 |
Correct |
5 ms |
376 KB |
Output is correct |
26 |
Correct |
5 ms |
376 KB |
Output is correct |
27 |
Correct |
5 ms |
408 KB |
Output is correct |
28 |
Correct |
5 ms |
380 KB |
Output is correct |
29 |
Correct |
5 ms |
376 KB |
Output is correct |
30 |
Correct |
5 ms |
376 KB |
Output is correct |
31 |
Correct |
5 ms |
376 KB |
Output is correct |
32 |
Correct |
5 ms |
376 KB |
Output is correct |
33 |
Correct |
5 ms |
376 KB |
Output is correct |
34 |
Correct |
5 ms |
376 KB |
Output is correct |
35 |
Correct |
5 ms |
376 KB |
Output is correct |
36 |
Correct |
5 ms |
376 KB |
Output is correct |
37 |
Correct |
5 ms |
376 KB |
Output is correct |
38 |
Correct |
5 ms |
376 KB |
Output is correct |
39 |
Correct |
5 ms |
376 KB |
Output is correct |
40 |
Correct |
6 ms |
380 KB |
Output is correct |
41 |
Correct |
6 ms |
376 KB |
Output is correct |
42 |
Correct |
6 ms |
376 KB |
Output is correct |
43 |
Correct |
4 ms |
376 KB |
Output is correct |
44 |
Correct |
6 ms |
376 KB |
Output is correct |
45 |
Correct |
6 ms |
376 KB |
Output is correct |
46 |
Correct |
5 ms |
376 KB |
Output is correct |
47 |
Correct |
6 ms |
280 KB |
Output is correct |
48 |
Correct |
6 ms |
376 KB |
Output is correct |
49 |
Correct |
9 ms |
504 KB |
Output is correct |
50 |
Correct |
16 ms |
376 KB |
Output is correct |
51 |
Correct |
23 ms |
376 KB |
Output is correct |
52 |
Correct |
23 ms |
376 KB |
Output is correct |
53 |
Correct |
5 ms |
376 KB |
Output is correct |
54 |
Correct |
17 ms |
380 KB |
Output is correct |
55 |
Correct |
21 ms |
376 KB |
Output is correct |
56 |
Correct |
6 ms |
376 KB |
Output is correct |
57 |
Correct |
8 ms |
380 KB |
Output is correct |
58 |
Correct |
13 ms |
376 KB |
Output is correct |
59 |
Correct |
17 ms |
376 KB |
Output is correct |
60 |
Correct |
17 ms |
376 KB |
Output is correct |
61 |
Correct |
5 ms |
376 KB |
Output is correct |
62 |
Correct |
19 ms |
376 KB |
Output is correct |
63 |
Correct |
19 ms |
376 KB |
Output is correct |
64 |
Correct |
19 ms |
376 KB |
Output is correct |
65 |
Correct |
6 ms |
376 KB |
Output is correct |
66 |
Correct |
6 ms |
376 KB |
Output is correct |
67 |
Correct |
7 ms |
376 KB |
Output is correct |
68 |
Correct |
13 ms |
380 KB |
Output is correct |
69 |
Correct |
18 ms |
376 KB |
Output is correct |
70 |
Correct |
18 ms |
376 KB |
Output is correct |
71 |
Correct |
5 ms |
376 KB |
Output is correct |
72 |
Correct |
19 ms |
376 KB |
Output is correct |
73 |
Correct |
17 ms |
376 KB |
Output is correct |
74 |
Correct |
17 ms |
376 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
4 ms |
376 KB |
Output is correct |
2 |
Correct |
5 ms |
376 KB |
Output is correct |
3 |
Correct |
5 ms |
376 KB |
Output is correct |
4 |
Correct |
5 ms |
376 KB |
Output is correct |
5 |
Correct |
5 ms |
376 KB |
Output is correct |
6 |
Correct |
5 ms |
376 KB |
Output is correct |
7 |
Correct |
5 ms |
376 KB |
Output is correct |
8 |
Correct |
5 ms |
376 KB |
Output is correct |
9 |
Correct |
5 ms |
376 KB |
Output is correct |
10 |
Correct |
5 ms |
376 KB |
Output is correct |
11 |
Correct |
5 ms |
376 KB |
Output is correct |
12 |
Correct |
5 ms |
376 KB |
Output is correct |
13 |
Correct |
5 ms |
376 KB |
Output is correct |
14 |
Correct |
5 ms |
376 KB |
Output is correct |
15 |
Correct |
5 ms |
380 KB |
Output is correct |
16 |
Correct |
5 ms |
376 KB |
Output is correct |
17 |
Correct |
5 ms |
380 KB |
Output is correct |
18 |
Correct |
5 ms |
376 KB |
Output is correct |
19 |
Correct |
5 ms |
376 KB |
Output is correct |
20 |
Correct |
5 ms |
376 KB |
Output is correct |
21 |
Correct |
5 ms |
376 KB |
Output is correct |
22 |
Correct |
5 ms |
376 KB |
Output is correct |
23 |
Correct |
5 ms |
376 KB |
Output is correct |
24 |
Correct |
5 ms |
376 KB |
Output is correct |
25 |
Correct |
5 ms |
376 KB |
Output is correct |
26 |
Correct |
5 ms |
376 KB |
Output is correct |
27 |
Correct |
6 ms |
376 KB |
Output is correct |
28 |
Correct |
6 ms |
376 KB |
Output is correct |
29 |
Correct |
6 ms |
376 KB |
Output is correct |
30 |
Correct |
5 ms |
376 KB |
Output is correct |
31 |
Correct |
6 ms |
376 KB |
Output is correct |
32 |
Correct |
6 ms |
376 KB |
Output is correct |
33 |
Correct |
5 ms |
376 KB |
Output is correct |
34 |
Correct |
6 ms |
376 KB |
Output is correct |
35 |
Correct |
6 ms |
376 KB |
Output is correct |
36 |
Correct |
9 ms |
376 KB |
Output is correct |
37 |
Correct |
16 ms |
376 KB |
Output is correct |
38 |
Correct |
24 ms |
376 KB |
Output is correct |
39 |
Correct |
24 ms |
376 KB |
Output is correct |
40 |
Correct |
5 ms |
376 KB |
Output is correct |
41 |
Correct |
17 ms |
376 KB |
Output is correct |
42 |
Correct |
21 ms |
376 KB |
Output is correct |
43 |
Correct |
6 ms |
376 KB |
Output is correct |
44 |
Correct |
8 ms |
380 KB |
Output is correct |
45 |
Correct |
13 ms |
376 KB |
Output is correct |
46 |
Correct |
18 ms |
376 KB |
Output is correct |
47 |
Correct |
17 ms |
376 KB |
Output is correct |
48 |
Correct |
5 ms |
376 KB |
Output is correct |
49 |
Correct |
19 ms |
376 KB |
Output is correct |
50 |
Correct |
19 ms |
376 KB |
Output is correct |
51 |
Incorrect |
5 ms |
376 KB |
Output isn't correct |
52 |
Halted |
0 ms |
0 KB |
- |