#include<bits/stdc++.h>
#define ll long long
#define pb push_back
#define mp make_pair
#define ld long double
#define F first
#define S second
#define pii pair<ll,ll>
using namespace :: std;
const ll maxn=2100;
const ll mod=1e9+7;
const ll inf=1e18+500;
ll a[maxn];
ll n,A,B;
ll dpa1[maxn];
bool shoda1(ll res){
dpa1[0]=0;
for(ll i=1;i<=n;i++){
dpa1[i]=inf;
ll sum=0;
for(ll j=i;j>=1;j--){
sum+=a[j];
if((sum|res)==res){
dpa1[i]=min(dpa1[i],dpa1[j-1]+1);
}
}
}
if(dpa1[n]<=B){
return 1;
}
return 0;
}
bool dp[maxn][maxn];
bool shod(ll res){
dp[0][0]=1;
for(ll i=1;i<=n;i++){
for(ll z=1;z<=n;z++){
dp[i][z]=0;
ll sum=0;
for(ll j=i;j>=1;j--){
sum+=a[j];
if((sum|res)==res){
dp[i][z]|=dp[j-1][z-1];
}
}
}
}
for(ll i=A;i<=B;i++){
if(dp[n][i]){
return 1;
}
}
return 0;
}
int main(){
cin>>n>>A>>B;
for(ll i=1;i<=n;i++){
cin>>a[i];
}
if(A==1){
ll res=0;
for(ll i=60;i>=0;i--){
if(!shoda1(res+(1LL<<i)-1)){
res+=(1LL<<i);
}
}
cout<<res<<endl;
}
else{
ll res=0;
for(ll i=60;i>=0;i--){
if(!shod(res+(1LL<<i)-1)){
res+=(1LL<<i);
}
}
cout<<res<<endl;
}
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
428 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 |
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 |
612 KB |
Output is correct |
10 |
Correct |
2 ms |
612 KB |
Output is correct |
11 |
Correct |
2 ms |
612 KB |
Output is correct |
12 |
Correct |
2 ms |
612 KB |
Output is correct |
13 |
Correct |
2 ms |
612 KB |
Output is correct |
14 |
Correct |
2 ms |
612 KB |
Output is correct |
15 |
Correct |
2 ms |
612 KB |
Output is correct |
16 |
Correct |
2 ms |
728 KB |
Output is correct |
17 |
Correct |
2 ms |
752 KB |
Output is correct |
18 |
Correct |
2 ms |
752 KB |
Output is correct |
19 |
Correct |
2 ms |
752 KB |
Output is correct |
20 |
Correct |
2 ms |
752 KB |
Output is correct |
21 |
Correct |
2 ms |
752 KB |
Output is correct |
22 |
Correct |
2 ms |
752 KB |
Output is correct |
23 |
Correct |
2 ms |
752 KB |
Output is correct |
24 |
Correct |
2 ms |
752 KB |
Output is correct |
25 |
Correct |
2 ms |
752 KB |
Output is correct |
26 |
Correct |
2 ms |
752 KB |
Output is correct |
27 |
Correct |
2 ms |
752 KB |
Output is correct |
28 |
Correct |
2 ms |
752 KB |
Output is correct |
29 |
Correct |
2 ms |
752 KB |
Output is correct |
30 |
Correct |
2 ms |
752 KB |
Output is correct |
31 |
Correct |
2 ms |
752 KB |
Output is correct |
32 |
Correct |
2 ms |
752 KB |
Output is correct |
33 |
Correct |
2 ms |
752 KB |
Output is correct |
34 |
Correct |
2 ms |
752 KB |
Output is correct |
35 |
Correct |
2 ms |
752 KB |
Output is correct |
36 |
Correct |
2 ms |
752 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
752 KB |
Output is correct |
2 |
Correct |
2 ms |
752 KB |
Output is correct |
3 |
Correct |
2 ms |
752 KB |
Output is correct |
4 |
Correct |
2 ms |
752 KB |
Output is correct |
5 |
Correct |
2 ms |
752 KB |
Output is correct |
6 |
Correct |
2 ms |
752 KB |
Output is correct |
7 |
Correct |
2 ms |
752 KB |
Output is correct |
8 |
Correct |
2 ms |
760 KB |
Output is correct |
9 |
Correct |
2 ms |
760 KB |
Output is correct |
10 |
Correct |
2 ms |
760 KB |
Output is correct |
11 |
Correct |
2 ms |
760 KB |
Output is correct |
12 |
Correct |
2 ms |
760 KB |
Output is correct |
13 |
Correct |
2 ms |
760 KB |
Output is correct |
14 |
Correct |
2 ms |
760 KB |
Output is correct |
15 |
Correct |
2 ms |
760 KB |
Output is correct |
16 |
Correct |
2 ms |
760 KB |
Output is correct |
17 |
Correct |
2 ms |
760 KB |
Output is correct |
18 |
Correct |
2 ms |
760 KB |
Output is correct |
19 |
Correct |
2 ms |
760 KB |
Output is correct |
20 |
Correct |
2 ms |
760 KB |
Output is correct |
21 |
Correct |
2 ms |
760 KB |
Output is correct |
22 |
Correct |
2 ms |
760 KB |
Output is correct |
23 |
Correct |
2 ms |
760 KB |
Output is correct |
24 |
Correct |
3 ms |
760 KB |
Output is correct |
25 |
Correct |
3 ms |
760 KB |
Output is correct |
26 |
Correct |
2 ms |
760 KB |
Output is correct |
27 |
Correct |
2 ms |
760 KB |
Output is correct |
28 |
Correct |
2 ms |
760 KB |
Output is correct |
29 |
Correct |
2 ms |
760 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 |
2 ms |
760 KB |
Output is correct |
35 |
Correct |
2 ms |
760 KB |
Output is correct |
36 |
Correct |
2 ms |
760 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
760 KB |
Output is correct |
2 |
Correct |
2 ms |
760 KB |
Output is correct |
3 |
Correct |
2 ms |
760 KB |
Output is correct |
4 |
Correct |
2 ms |
760 KB |
Output is correct |
5 |
Correct |
2 ms |
760 KB |
Output is correct |
6 |
Correct |
2 ms |
760 KB |
Output is correct |
7 |
Correct |
2 ms |
760 KB |
Output is correct |
8 |
Correct |
2 ms |
760 KB |
Output is correct |
9 |
Correct |
2 ms |
760 KB |
Output is correct |
10 |
Correct |
2 ms |
760 KB |
Output is correct |
11 |
Correct |
2 ms |
760 KB |
Output is correct |
12 |
Correct |
2 ms |
760 KB |
Output is correct |
13 |
Correct |
2 ms |
760 KB |
Output is correct |
14 |
Correct |
2 ms |
760 KB |
Output is correct |
15 |
Correct |
2 ms |
760 KB |
Output is correct |
16 |
Correct |
2 ms |
884 KB |
Output is correct |
17 |
Correct |
2 ms |
884 KB |
Output is correct |
18 |
Correct |
2 ms |
884 KB |
Output is correct |
19 |
Correct |
2 ms |
884 KB |
Output is correct |
20 |
Correct |
2 ms |
884 KB |
Output is correct |
21 |
Correct |
2 ms |
884 KB |
Output is correct |
22 |
Correct |
2 ms |
884 KB |
Output is correct |
23 |
Correct |
2 ms |
884 KB |
Output is correct |
24 |
Correct |
2 ms |
884 KB |
Output is correct |
25 |
Correct |
2 ms |
884 KB |
Output is correct |
26 |
Correct |
2 ms |
884 KB |
Output is correct |
27 |
Correct |
3 ms |
884 KB |
Output is correct |
28 |
Correct |
3 ms |
884 KB |
Output is correct |
29 |
Correct |
3 ms |
884 KB |
Output is correct |
30 |
Correct |
3 ms |
884 KB |
Output is correct |
31 |
Correct |
3 ms |
884 KB |
Output is correct |
32 |
Correct |
3 ms |
884 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
884 KB |
Output is correct |
2 |
Correct |
2 ms |
884 KB |
Output is correct |
3 |
Correct |
2 ms |
884 KB |
Output is correct |
4 |
Correct |
2 ms |
884 KB |
Output is correct |
5 |
Correct |
2 ms |
884 KB |
Output is correct |
6 |
Correct |
2 ms |
884 KB |
Output is correct |
7 |
Correct |
2 ms |
884 KB |
Output is correct |
8 |
Correct |
2 ms |
884 KB |
Output is correct |
9 |
Correct |
2 ms |
884 KB |
Output is correct |
10 |
Correct |
2 ms |
884 KB |
Output is correct |
11 |
Correct |
2 ms |
884 KB |
Output is correct |
12 |
Correct |
2 ms |
884 KB |
Output is correct |
13 |
Correct |
2 ms |
884 KB |
Output is correct |
14 |
Correct |
2 ms |
884 KB |
Output is correct |
15 |
Correct |
2 ms |
884 KB |
Output is correct |
16 |
Correct |
2 ms |
884 KB |
Output is correct |
17 |
Correct |
2 ms |
884 KB |
Output is correct |
18 |
Correct |
2 ms |
884 KB |
Output is correct |
19 |
Correct |
2 ms |
884 KB |
Output is correct |
20 |
Correct |
2 ms |
884 KB |
Output is correct |
21 |
Correct |
2 ms |
884 KB |
Output is correct |
22 |
Correct |
3 ms |
884 KB |
Output is correct |
23 |
Correct |
2 ms |
884 KB |
Output is correct |
24 |
Correct |
2 ms |
884 KB |
Output is correct |
25 |
Correct |
2 ms |
884 KB |
Output is correct |
26 |
Correct |
2 ms |
884 KB |
Output is correct |
27 |
Correct |
2 ms |
884 KB |
Output is correct |
28 |
Correct |
2 ms |
884 KB |
Output is correct |
29 |
Correct |
2 ms |
884 KB |
Output is correct |
30 |
Correct |
2 ms |
884 KB |
Output is correct |
31 |
Correct |
2 ms |
884 KB |
Output is correct |
32 |
Correct |
2 ms |
884 KB |
Output is correct |
33 |
Correct |
2 ms |
884 KB |
Output is correct |
34 |
Correct |
2 ms |
884 KB |
Output is correct |
35 |
Correct |
2 ms |
884 KB |
Output is correct |
36 |
Correct |
2 ms |
884 KB |
Output is correct |
37 |
Correct |
2 ms |
884 KB |
Output is correct |
38 |
Correct |
2 ms |
884 KB |
Output is correct |
39 |
Correct |
2 ms |
884 KB |
Output is correct |
40 |
Correct |
2 ms |
884 KB |
Output is correct |
41 |
Correct |
3 ms |
884 KB |
Output is correct |
42 |
Correct |
2 ms |
884 KB |
Output is correct |
43 |
Correct |
3 ms |
884 KB |
Output is correct |
44 |
Correct |
2 ms |
884 KB |
Output is correct |
45 |
Correct |
2 ms |
884 KB |
Output is correct |
46 |
Correct |
2 ms |
884 KB |
Output is correct |
47 |
Correct |
2 ms |
884 KB |
Output is correct |
48 |
Correct |
3 ms |
884 KB |
Output is correct |
49 |
Correct |
3 ms |
884 KB |
Output is correct |
50 |
Correct |
3 ms |
884 KB |
Output is correct |
51 |
Correct |
3 ms |
884 KB |
Output is correct |
52 |
Correct |
3 ms |
884 KB |
Output is correct |
53 |
Correct |
3 ms |
884 KB |
Output is correct |
54 |
Correct |
3 ms |
884 KB |
Output is correct |
55 |
Correct |
3 ms |
884 KB |
Output is correct |
56 |
Correct |
2 ms |
884 KB |
Output is correct |
57 |
Correct |
3 ms |
884 KB |
Output is correct |
58 |
Correct |
3 ms |
884 KB |
Output is correct |
59 |
Correct |
2 ms |
884 KB |
Output is correct |
60 |
Correct |
2 ms |
884 KB |
Output is correct |
61 |
Correct |
3 ms |
884 KB |
Output is correct |
62 |
Correct |
3 ms |
884 KB |
Output is correct |
63 |
Correct |
2 ms |
884 KB |
Output is correct |
64 |
Correct |
51 ms |
884 KB |
Output is correct |
65 |
Correct |
8 ms |
884 KB |
Output is correct |
66 |
Correct |
18 ms |
884 KB |
Output is correct |
67 |
Correct |
25 ms |
884 KB |
Output is correct |
68 |
Correct |
51 ms |
884 KB |
Output is correct |
69 |
Correct |
62 ms |
952 KB |
Output is correct |
70 |
Correct |
51 ms |
952 KB |
Output is correct |
71 |
Correct |
53 ms |
952 KB |
Output is correct |
72 |
Correct |
54 ms |
968 KB |
Output is correct |
73 |
Correct |
53 ms |
968 KB |
Output is correct |
74 |
Correct |
54 ms |
968 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
968 KB |
Output is correct |
2 |
Correct |
2 ms |
968 KB |
Output is correct |
3 |
Correct |
2 ms |
968 KB |
Output is correct |
4 |
Correct |
2 ms |
968 KB |
Output is correct |
5 |
Correct |
2 ms |
968 KB |
Output is correct |
6 |
Correct |
2 ms |
968 KB |
Output is correct |
7 |
Correct |
2 ms |
968 KB |
Output is correct |
8 |
Correct |
2 ms |
968 KB |
Output is correct |
9 |
Correct |
2 ms |
968 KB |
Output is correct |
10 |
Correct |
2 ms |
968 KB |
Output is correct |
11 |
Correct |
2 ms |
968 KB |
Output is correct |
12 |
Correct |
2 ms |
968 KB |
Output is correct |
13 |
Correct |
2 ms |
968 KB |
Output is correct |
14 |
Correct |
2 ms |
968 KB |
Output is correct |
15 |
Correct |
2 ms |
968 KB |
Output is correct |
16 |
Correct |
2 ms |
968 KB |
Output is correct |
17 |
Correct |
2 ms |
968 KB |
Output is correct |
18 |
Correct |
2 ms |
968 KB |
Output is correct |
19 |
Correct |
2 ms |
968 KB |
Output is correct |
20 |
Correct |
2 ms |
968 KB |
Output is correct |
21 |
Correct |
2 ms |
968 KB |
Output is correct |
22 |
Correct |
2 ms |
968 KB |
Output is correct |
23 |
Correct |
2 ms |
968 KB |
Output is correct |
24 |
Correct |
2 ms |
968 KB |
Output is correct |
25 |
Correct |
2 ms |
968 KB |
Output is correct |
26 |
Correct |
2 ms |
968 KB |
Output is correct |
27 |
Correct |
2 ms |
968 KB |
Output is correct |
28 |
Correct |
2 ms |
968 KB |
Output is correct |
29 |
Correct |
2 ms |
968 KB |
Output is correct |
30 |
Correct |
2 ms |
968 KB |
Output is correct |
31 |
Correct |
2 ms |
968 KB |
Output is correct |
32 |
Correct |
2 ms |
968 KB |
Output is correct |
33 |
Correct |
2 ms |
968 KB |
Output is correct |
34 |
Correct |
2 ms |
968 KB |
Output is correct |
35 |
Correct |
2 ms |
968 KB |
Output is correct |
36 |
Correct |
2 ms |
968 KB |
Output is correct |
37 |
Correct |
3 ms |
968 KB |
Output is correct |
38 |
Correct |
3 ms |
968 KB |
Output is correct |
39 |
Correct |
3 ms |
968 KB |
Output is correct |
40 |
Correct |
3 ms |
968 KB |
Output is correct |
41 |
Correct |
3 ms |
968 KB |
Output is correct |
42 |
Correct |
3 ms |
968 KB |
Output is correct |
43 |
Correct |
2 ms |
968 KB |
Output is correct |
44 |
Correct |
2 ms |
968 KB |
Output is correct |
45 |
Correct |
2 ms |
968 KB |
Output is correct |
46 |
Correct |
2 ms |
968 KB |
Output is correct |
47 |
Correct |
2 ms |
968 KB |
Output is correct |
48 |
Correct |
2 ms |
968 KB |
Output is correct |
49 |
Correct |
2 ms |
968 KB |
Output is correct |
50 |
Correct |
2 ms |
968 KB |
Output is correct |
51 |
Correct |
2 ms |
968 KB |
Output is correct |
52 |
Correct |
21 ms |
968 KB |
Output is correct |
53 |
Correct |
34 ms |
968 KB |
Output is correct |
54 |
Correct |
64 ms |
968 KB |
Output is correct |
55 |
Correct |
61 ms |
968 KB |
Output is correct |
56 |
Correct |
227 ms |
968 KB |
Output is correct |
57 |
Correct |
221 ms |
968 KB |
Output is correct |
58 |
Correct |
220 ms |
968 KB |
Output is correct |
59 |
Correct |
211 ms |
968 KB |
Output is correct |
60 |
Correct |
224 ms |
968 KB |
Output is correct |
61 |
Correct |
3 ms |
968 KB |
Output is correct |
62 |
Correct |
33 ms |
968 KB |
Output is correct |
63 |
Correct |
63 ms |
968 KB |
Output is correct |
64 |
Correct |
63 ms |
968 KB |
Output is correct |
65 |
Correct |
127 ms |
968 KB |
Output is correct |
66 |
Correct |
165 ms |
968 KB |
Output is correct |
67 |
Correct |
234 ms |
968 KB |
Output is correct |
68 |
Correct |
220 ms |
968 KB |
Output is correct |
69 |
Correct |
213 ms |
968 KB |
Output is correct |