#include <cstdio>
#include <cstring>
#include <algorithm>
using namespace std;
typedef long long ll;
ll a[2010];
ll sum[2010];
int N,A,B;
ll lim;
bool d[101][101];
int d2[2001];
int f(int D){
switch(D){
case 1:
for(int i=1;i<=N;i++){
d2[i]=1e9;
for(int j=0;j<i;j++){
if(((sum[i]-sum[j])|lim)==lim){
d2[i]=min(d2[i],d2[j]+1);
}
}
}
return d2[N];
case 2:
for(int i=1;i<=N;i++){
d[1][i]=0;
if((sum[i]|lim)==lim)d[1][i]=1;
}
for(int k=2;k<=B;k++){
for(int i=1;i<=N;i++){
d[k][i]=0;
for(int j=k-1;j<i;j++){
if(((sum[i]-sum[j])|lim)==lim){
d[k][i]|=d[k-1][j];
}
}
}
}
for(int i=A;i<=B;i++){
if(d[i][N])return 1;
}
return 0;
}
return 0;
}
int main(){
scanf("%d%d%d",&N,&A,&B);
for(int i=1;i<=N;i++){
scanf("%lld",&a[i]);
sum[i]=sum[i-1]+a[i];
}
lim=(1ll<<45)-1;
if(A==1){
for(int i=44;i>=0;i--){
lim^=(1ll<<i);
if(f(1)>B){
lim^=(1ll<<i);
}
}
}else{
for(int i=44;i>=0;i--){
lim^=(1ll<<i);
if(!f(2)){
lim^=(1ll<<i);
}
}
}
printf("%lld",lim);
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
1132 KB |
Output is correct |
2 |
Correct |
0 ms |
1132 KB |
Output is correct |
3 |
Correct |
0 ms |
1132 KB |
Output is correct |
4 |
Correct |
0 ms |
1132 KB |
Output is correct |
5 |
Correct |
0 ms |
1132 KB |
Output is correct |
6 |
Correct |
0 ms |
1132 KB |
Output is correct |
7 |
Correct |
0 ms |
1132 KB |
Output is correct |
8 |
Correct |
0 ms |
1132 KB |
Output is correct |
9 |
Correct |
0 ms |
1132 KB |
Output is correct |
10 |
Correct |
0 ms |
1132 KB |
Output is correct |
11 |
Correct |
0 ms |
1132 KB |
Output is correct |
12 |
Correct |
0 ms |
1132 KB |
Output is correct |
13 |
Correct |
0 ms |
1132 KB |
Output is correct |
14 |
Correct |
0 ms |
1132 KB |
Output is correct |
15 |
Correct |
0 ms |
1132 KB |
Output is correct |
16 |
Correct |
0 ms |
1132 KB |
Output is correct |
17 |
Correct |
0 ms |
1132 KB |
Output is correct |
18 |
Correct |
0 ms |
1132 KB |
Output is correct |
19 |
Correct |
0 ms |
1132 KB |
Output is correct |
20 |
Correct |
0 ms |
1132 KB |
Output is correct |
21 |
Correct |
0 ms |
1132 KB |
Output is correct |
22 |
Correct |
0 ms |
1132 KB |
Output is correct |
23 |
Correct |
0 ms |
1132 KB |
Output is correct |
24 |
Correct |
0 ms |
1132 KB |
Output is correct |
25 |
Correct |
0 ms |
1132 KB |
Output is correct |
26 |
Correct |
0 ms |
1132 KB |
Output is correct |
27 |
Correct |
0 ms |
1132 KB |
Output is correct |
28 |
Correct |
0 ms |
1132 KB |
Output is correct |
29 |
Correct |
0 ms |
1132 KB |
Output is correct |
30 |
Correct |
0 ms |
1132 KB |
Output is correct |
31 |
Correct |
0 ms |
1132 KB |
Output is correct |
32 |
Correct |
0 ms |
1132 KB |
Output is correct |
33 |
Correct |
0 ms |
1132 KB |
Output is correct |
34 |
Correct |
0 ms |
1132 KB |
Output is correct |
35 |
Correct |
0 ms |
1132 KB |
Output is correct |
36 |
Correct |
0 ms |
1132 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
1132 KB |
Output is correct |
2 |
Correct |
0 ms |
1132 KB |
Output is correct |
3 |
Correct |
0 ms |
1132 KB |
Output is correct |
4 |
Correct |
0 ms |
1132 KB |
Output is correct |
5 |
Correct |
0 ms |
1132 KB |
Output is correct |
6 |
Correct |
0 ms |
1132 KB |
Output is correct |
7 |
Correct |
0 ms |
1132 KB |
Output is correct |
8 |
Correct |
0 ms |
1132 KB |
Output is correct |
9 |
Correct |
0 ms |
1132 KB |
Output is correct |
10 |
Correct |
0 ms |
1132 KB |
Output is correct |
11 |
Correct |
0 ms |
1132 KB |
Output is correct |
12 |
Correct |
0 ms |
1132 KB |
Output is correct |
13 |
Correct |
0 ms |
1132 KB |
Output is correct |
14 |
Correct |
0 ms |
1132 KB |
Output is correct |
15 |
Correct |
0 ms |
1132 KB |
Output is correct |
16 |
Correct |
0 ms |
1132 KB |
Output is correct |
17 |
Correct |
0 ms |
1132 KB |
Output is correct |
18 |
Correct |
0 ms |
1132 KB |
Output is correct |
19 |
Correct |
0 ms |
1132 KB |
Output is correct |
20 |
Correct |
0 ms |
1132 KB |
Output is correct |
21 |
Correct |
0 ms |
1132 KB |
Output is correct |
22 |
Correct |
0 ms |
1132 KB |
Output is correct |
23 |
Correct |
0 ms |
1132 KB |
Output is correct |
24 |
Correct |
0 ms |
1132 KB |
Output is correct |
25 |
Correct |
0 ms |
1132 KB |
Output is correct |
26 |
Correct |
0 ms |
1132 KB |
Output is correct |
27 |
Correct |
0 ms |
1132 KB |
Output is correct |
28 |
Correct |
0 ms |
1132 KB |
Output is correct |
29 |
Correct |
0 ms |
1132 KB |
Output is correct |
30 |
Correct |
0 ms |
1132 KB |
Output is correct |
31 |
Correct |
0 ms |
1132 KB |
Output is correct |
32 |
Correct |
0 ms |
1132 KB |
Output is correct |
33 |
Correct |
0 ms |
1132 KB |
Output is correct |
34 |
Correct |
0 ms |
1132 KB |
Output is correct |
35 |
Correct |
0 ms |
1132 KB |
Output is correct |
36 |
Correct |
0 ms |
1132 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
1132 KB |
Output is correct |
2 |
Correct |
0 ms |
1132 KB |
Output is correct |
3 |
Correct |
0 ms |
1132 KB |
Output is correct |
4 |
Correct |
0 ms |
1132 KB |
Output is correct |
5 |
Correct |
0 ms |
1132 KB |
Output is correct |
6 |
Correct |
0 ms |
1132 KB |
Output is correct |
7 |
Correct |
0 ms |
1132 KB |
Output is correct |
8 |
Correct |
0 ms |
1132 KB |
Output is correct |
9 |
Correct |
0 ms |
1132 KB |
Output is correct |
10 |
Correct |
0 ms |
1132 KB |
Output is correct |
11 |
Correct |
0 ms |
1132 KB |
Output is correct |
12 |
Correct |
0 ms |
1132 KB |
Output is correct |
13 |
Correct |
0 ms |
1132 KB |
Output is correct |
14 |
Correct |
0 ms |
1132 KB |
Output is correct |
15 |
Correct |
0 ms |
1132 KB |
Output is correct |
16 |
Correct |
0 ms |
1132 KB |
Output is correct |
17 |
Correct |
0 ms |
1132 KB |
Output is correct |
18 |
Correct |
0 ms |
1132 KB |
Output is correct |
19 |
Correct |
0 ms |
1132 KB |
Output is correct |
20 |
Correct |
0 ms |
1132 KB |
Output is correct |
21 |
Correct |
0 ms |
1132 KB |
Output is correct |
22 |
Correct |
0 ms |
1132 KB |
Output is correct |
23 |
Correct |
0 ms |
1132 KB |
Output is correct |
24 |
Correct |
0 ms |
1132 KB |
Output is correct |
25 |
Correct |
0 ms |
1132 KB |
Output is correct |
26 |
Correct |
0 ms |
1132 KB |
Output is correct |
27 |
Correct |
0 ms |
1132 KB |
Output is correct |
28 |
Correct |
0 ms |
1132 KB |
Output is correct |
29 |
Correct |
0 ms |
1132 KB |
Output is correct |
30 |
Correct |
0 ms |
1132 KB |
Output is correct |
31 |
Correct |
0 ms |
1132 KB |
Output is correct |
32 |
Correct |
0 ms |
1132 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
1132 KB |
Output is correct |
2 |
Correct |
0 ms |
1132 KB |
Output is correct |
3 |
Correct |
0 ms |
1132 KB |
Output is correct |
4 |
Correct |
0 ms |
1132 KB |
Output is correct |
5 |
Correct |
0 ms |
1132 KB |
Output is correct |
6 |
Correct |
0 ms |
1132 KB |
Output is correct |
7 |
Correct |
0 ms |
1132 KB |
Output is correct |
8 |
Correct |
0 ms |
1132 KB |
Output is correct |
9 |
Correct |
0 ms |
1132 KB |
Output is correct |
10 |
Correct |
0 ms |
1132 KB |
Output is correct |
11 |
Correct |
0 ms |
1132 KB |
Output is correct |
12 |
Correct |
0 ms |
1132 KB |
Output is correct |
13 |
Correct |
0 ms |
1132 KB |
Output is correct |
14 |
Correct |
0 ms |
1132 KB |
Output is correct |
15 |
Correct |
0 ms |
1132 KB |
Output is correct |
16 |
Correct |
0 ms |
1132 KB |
Output is correct |
17 |
Correct |
0 ms |
1132 KB |
Output is correct |
18 |
Correct |
0 ms |
1132 KB |
Output is correct |
19 |
Correct |
0 ms |
1132 KB |
Output is correct |
20 |
Correct |
0 ms |
1132 KB |
Output is correct |
21 |
Correct |
0 ms |
1132 KB |
Output is correct |
22 |
Correct |
0 ms |
1132 KB |
Output is correct |
23 |
Correct |
0 ms |
1132 KB |
Output is correct |
24 |
Correct |
0 ms |
1132 KB |
Output is correct |
25 |
Correct |
0 ms |
1132 KB |
Output is correct |
26 |
Correct |
0 ms |
1132 KB |
Output is correct |
27 |
Correct |
0 ms |
1132 KB |
Output is correct |
28 |
Correct |
0 ms |
1132 KB |
Output is correct |
29 |
Correct |
0 ms |
1132 KB |
Output is correct |
30 |
Correct |
0 ms |
1132 KB |
Output is correct |
31 |
Correct |
0 ms |
1132 KB |
Output is correct |
32 |
Correct |
0 ms |
1132 KB |
Output is correct |
33 |
Correct |
0 ms |
1132 KB |
Output is correct |
34 |
Correct |
0 ms |
1132 KB |
Output is correct |
35 |
Correct |
0 ms |
1132 KB |
Output is correct |
36 |
Correct |
0 ms |
1132 KB |
Output is correct |
37 |
Correct |
0 ms |
1132 KB |
Output is correct |
38 |
Correct |
0 ms |
1132 KB |
Output is correct |
39 |
Correct |
0 ms |
1132 KB |
Output is correct |
40 |
Correct |
0 ms |
1132 KB |
Output is correct |
41 |
Correct |
0 ms |
1132 KB |
Output is correct |
42 |
Correct |
0 ms |
1132 KB |
Output is correct |
43 |
Correct |
0 ms |
1132 KB |
Output is correct |
44 |
Correct |
0 ms |
1132 KB |
Output is correct |
45 |
Correct |
0 ms |
1132 KB |
Output is correct |
46 |
Correct |
0 ms |
1132 KB |
Output is correct |
47 |
Correct |
0 ms |
1132 KB |
Output is correct |
48 |
Correct |
0 ms |
1132 KB |
Output is correct |
49 |
Correct |
0 ms |
1132 KB |
Output is correct |
50 |
Correct |
0 ms |
1132 KB |
Output is correct |
51 |
Correct |
1 ms |
1132 KB |
Output is correct |
52 |
Correct |
0 ms |
1132 KB |
Output is correct |
53 |
Correct |
1 ms |
1132 KB |
Output is correct |
54 |
Correct |
0 ms |
1132 KB |
Output is correct |
55 |
Correct |
0 ms |
1132 KB |
Output is correct |
56 |
Correct |
0 ms |
1132 KB |
Output is correct |
57 |
Correct |
0 ms |
1132 KB |
Output is correct |
58 |
Correct |
0 ms |
1132 KB |
Output is correct |
59 |
Correct |
0 ms |
1132 KB |
Output is correct |
60 |
Correct |
0 ms |
1132 KB |
Output is correct |
61 |
Correct |
0 ms |
1132 KB |
Output is correct |
62 |
Correct |
0 ms |
1132 KB |
Output is correct |
63 |
Correct |
0 ms |
1132 KB |
Output is correct |
64 |
Correct |
15 ms |
1132 KB |
Output is correct |
65 |
Correct |
0 ms |
1132 KB |
Output is correct |
66 |
Correct |
2 ms |
1132 KB |
Output is correct |
67 |
Correct |
5 ms |
1132 KB |
Output is correct |
68 |
Correct |
11 ms |
1132 KB |
Output is correct |
69 |
Correct |
15 ms |
1132 KB |
Output is correct |
70 |
Correct |
13 ms |
1132 KB |
Output is correct |
71 |
Correct |
0 ms |
1132 KB |
Output is correct |
72 |
Correct |
17 ms |
1132 KB |
Output is correct |
73 |
Correct |
16 ms |
1132 KB |
Output is correct |
74 |
Correct |
16 ms |
1132 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
1132 KB |
Output is correct |
2 |
Correct |
0 ms |
1132 KB |
Output is correct |
3 |
Correct |
0 ms |
1132 KB |
Output is correct |
4 |
Correct |
0 ms |
1132 KB |
Output is correct |
5 |
Correct |
0 ms |
1132 KB |
Output is correct |
6 |
Correct |
0 ms |
1132 KB |
Output is correct |
7 |
Correct |
0 ms |
1132 KB |
Output is correct |
8 |
Correct |
0 ms |
1132 KB |
Output is correct |
9 |
Correct |
0 ms |
1132 KB |
Output is correct |
10 |
Correct |
0 ms |
1132 KB |
Output is correct |
11 |
Correct |
0 ms |
1132 KB |
Output is correct |
12 |
Correct |
0 ms |
1132 KB |
Output is correct |
13 |
Correct |
0 ms |
1132 KB |
Output is correct |
14 |
Correct |
0 ms |
1132 KB |
Output is correct |
15 |
Correct |
0 ms |
1132 KB |
Output is correct |
16 |
Correct |
0 ms |
1132 KB |
Output is correct |
17 |
Correct |
0 ms |
1132 KB |
Output is correct |
18 |
Correct |
0 ms |
1132 KB |
Output is correct |
19 |
Correct |
0 ms |
1132 KB |
Output is correct |
20 |
Correct |
0 ms |
1132 KB |
Output is correct |
21 |
Correct |
0 ms |
1132 KB |
Output is correct |
22 |
Correct |
0 ms |
1132 KB |
Output is correct |
23 |
Correct |
0 ms |
1132 KB |
Output is correct |
24 |
Correct |
0 ms |
1132 KB |
Output is correct |
25 |
Correct |
0 ms |
1132 KB |
Output is correct |
26 |
Correct |
0 ms |
1132 KB |
Output is correct |
27 |
Correct |
0 ms |
1132 KB |
Output is correct |
28 |
Correct |
0 ms |
1132 KB |
Output is correct |
29 |
Correct |
0 ms |
1132 KB |
Output is correct |
30 |
Correct |
0 ms |
1132 KB |
Output is correct |
31 |
Correct |
0 ms |
1132 KB |
Output is correct |
32 |
Correct |
0 ms |
1132 KB |
Output is correct |
33 |
Correct |
0 ms |
1132 KB |
Output is correct |
34 |
Correct |
0 ms |
1132 KB |
Output is correct |
35 |
Correct |
0 ms |
1132 KB |
Output is correct |
36 |
Correct |
0 ms |
1132 KB |
Output is correct |
37 |
Correct |
1 ms |
1132 KB |
Output is correct |
38 |
Correct |
0 ms |
1132 KB |
Output is correct |
39 |
Correct |
1 ms |
1132 KB |
Output is correct |
40 |
Correct |
1 ms |
1132 KB |
Output is correct |
41 |
Correct |
0 ms |
1132 KB |
Output is correct |
42 |
Correct |
1 ms |
1132 KB |
Output is correct |
43 |
Correct |
0 ms |
1132 KB |
Output is correct |
44 |
Correct |
0 ms |
1132 KB |
Output is correct |
45 |
Correct |
0 ms |
1132 KB |
Output is correct |
46 |
Correct |
0 ms |
1132 KB |
Output is correct |
47 |
Correct |
0 ms |
1132 KB |
Output is correct |
48 |
Correct |
0 ms |
1132 KB |
Output is correct |
49 |
Correct |
0 ms |
1132 KB |
Output is correct |
50 |
Correct |
1 ms |
1132 KB |
Output is correct |
51 |
Correct |
0 ms |
1132 KB |
Output is correct |
52 |
Correct |
13 ms |
1132 KB |
Output is correct |
53 |
Correct |
20 ms |
1132 KB |
Output is correct |
54 |
Correct |
38 ms |
1132 KB |
Output is correct |
55 |
Correct |
36 ms |
1132 KB |
Output is correct |
56 |
Correct |
135 ms |
1132 KB |
Output is correct |
57 |
Correct |
134 ms |
1132 KB |
Output is correct |
58 |
Correct |
125 ms |
1132 KB |
Output is correct |
59 |
Correct |
129 ms |
1132 KB |
Output is correct |
60 |
Correct |
139 ms |
1132 KB |
Output is correct |
61 |
Correct |
0 ms |
1132 KB |
Output is correct |
62 |
Correct |
20 ms |
1132 KB |
Output is correct |
63 |
Correct |
39 ms |
1132 KB |
Output is correct |
64 |
Correct |
35 ms |
1132 KB |
Output is correct |
65 |
Correct |
67 ms |
1132 KB |
Output is correct |
66 |
Correct |
102 ms |
1132 KB |
Output is correct |
67 |
Correct |
135 ms |
1132 KB |
Output is correct |
68 |
Correct |
134 ms |
1132 KB |
Output is correct |
69 |
Correct |
131 ms |
1132 KB |
Output is correct |