#include<bits/stdc++.h>
using namespace std;
#define pb push_back
#define ll long long
#define ff first
#define ss second
#define all(s) s.begin(),s.end()
int n,a,b;
ll y[2005];
bool check1(ll mask){
bool dp[105][105];
memset(dp,false,sizeof(dp));
dp[0][0]=true;
for(int j=0;j<=n;j++){
for(int i=0;i<n;i++){
if(dp[i][j]==true){
ll cur=0;
for(int k=i+1;k<=n;k++){
cur+=y[k];
if((cur&mask)==0){
dp[k][j+1]=true;
}
}
}
}
}
for(int i=a;i<=b;i++){
if(dp[n][i]==true){
return true;
}
}
return false;
}
bool check2(ll mask){
int dp[2005];
for(int i=0;i<=n;i++){
dp[i]=100000;
}
dp[0]=0;
for(int i=0;i<n;i++){
if(dp[i]<100000){
ll cur=0;
for(int j=i+1;j<=n;j++){
cur+=y[j];
if((cur&mask)==0){
dp[j]=min(dp[j],dp[i]+1);
}
}
}
}
return (dp[n]<=b);
}
int main(){
ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);
cin>>n>>a>>b;
for(int i=1;i<=n;i++){
cin>>y[i];
}
if(n<=100){
ll cur=0;
for(ll i=60;i>=0;i--){
if(check1(cur+(1ll<<i))==true){
cur+=(1ll<<i);
}
}
cout<<(1ll<<61)-1-cur;
}
else{
ll cur=0;
for(ll i=60;i>=0;i--){
if(check2(cur+(1ll<<i))==true){
cur+=(1ll<<i);
}
}
cout<<(1ll<<61)-1-cur;
}
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
0 ms |
212 KB |
Output is correct |
14 |
Correct |
0 ms |
212 KB |
Output is correct |
15 |
Correct |
0 ms |
212 KB |
Output is correct |
16 |
Correct |
0 ms |
212 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
20 |
Correct |
1 ms |
212 KB |
Output is correct |
21 |
Correct |
1 ms |
212 KB |
Output is correct |
22 |
Correct |
0 ms |
212 KB |
Output is correct |
23 |
Correct |
1 ms |
212 KB |
Output is correct |
24 |
Correct |
1 ms |
212 KB |
Output is correct |
25 |
Correct |
1 ms |
212 KB |
Output is correct |
26 |
Correct |
1 ms |
212 KB |
Output is correct |
27 |
Correct |
0 ms |
212 KB |
Output is correct |
28 |
Correct |
0 ms |
212 KB |
Output is correct |
29 |
Correct |
0 ms |
212 KB |
Output is correct |
30 |
Correct |
1 ms |
212 KB |
Output is correct |
31 |
Correct |
1 ms |
212 KB |
Output is correct |
32 |
Correct |
1 ms |
212 KB |
Output is correct |
33 |
Correct |
0 ms |
212 KB |
Output is correct |
34 |
Correct |
0 ms |
212 KB |
Output is correct |
35 |
Correct |
1 ms |
212 KB |
Output is correct |
36 |
Correct |
1 ms |
212 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
260 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
0 ms |
212 KB |
Output is correct |
15 |
Correct |
0 ms |
212 KB |
Output is correct |
16 |
Correct |
0 ms |
212 KB |
Output is correct |
17 |
Correct |
0 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
0 ms |
212 KB |
Output is correct |
20 |
Correct |
1 ms |
212 KB |
Output is correct |
21 |
Correct |
1 ms |
212 KB |
Output is correct |
22 |
Correct |
1 ms |
212 KB |
Output is correct |
23 |
Correct |
1 ms |
212 KB |
Output is correct |
24 |
Correct |
1 ms |
212 KB |
Output is correct |
25 |
Correct |
1 ms |
212 KB |
Output is correct |
26 |
Correct |
1 ms |
212 KB |
Output is correct |
27 |
Correct |
1 ms |
212 KB |
Output is correct |
28 |
Correct |
1 ms |
212 KB |
Output is correct |
29 |
Correct |
1 ms |
212 KB |
Output is correct |
30 |
Correct |
1 ms |
212 KB |
Output is correct |
31 |
Correct |
2 ms |
212 KB |
Output is correct |
32 |
Correct |
2 ms |
212 KB |
Output is correct |
33 |
Correct |
2 ms |
212 KB |
Output is correct |
34 |
Correct |
3 ms |
212 KB |
Output is correct |
35 |
Correct |
3 ms |
212 KB |
Output is correct |
36 |
Correct |
3 ms |
212 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
0 ms |
212 KB |
Output is correct |
12 |
Correct |
0 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
212 KB |
Output is correct |
15 |
Correct |
1 ms |
212 KB |
Output is correct |
16 |
Correct |
1 ms |
212 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
2 ms |
212 KB |
Output is correct |
19 |
Correct |
2 ms |
212 KB |
Output is correct |
20 |
Correct |
2 ms |
212 KB |
Output is correct |
21 |
Correct |
2 ms |
212 KB |
Output is correct |
22 |
Correct |
2 ms |
212 KB |
Output is correct |
23 |
Correct |
2 ms |
212 KB |
Output is correct |
24 |
Correct |
2 ms |
212 KB |
Output is correct |
25 |
Correct |
3 ms |
212 KB |
Output is correct |
26 |
Correct |
5 ms |
212 KB |
Output is correct |
27 |
Correct |
7 ms |
344 KB |
Output is correct |
28 |
Correct |
8 ms |
328 KB |
Output is correct |
29 |
Correct |
8 ms |
212 KB |
Output is correct |
30 |
Correct |
9 ms |
212 KB |
Output is correct |
31 |
Correct |
8 ms |
212 KB |
Output is correct |
32 |
Correct |
9 ms |
212 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
0 ms |
212 KB |
Output is correct |
12 |
Correct |
0 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
220 KB |
Output is correct |
15 |
Correct |
1 ms |
220 KB |
Output is correct |
16 |
Correct |
0 ms |
212 KB |
Output is correct |
17 |
Correct |
0 ms |
212 KB |
Output is correct |
18 |
Correct |
0 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
20 |
Correct |
1 ms |
212 KB |
Output is correct |
21 |
Correct |
1 ms |
224 KB |
Output is correct |
22 |
Correct |
1 ms |
212 KB |
Output is correct |
23 |
Correct |
1 ms |
212 KB |
Output is correct |
24 |
Correct |
1 ms |
212 KB |
Output is correct |
25 |
Correct |
0 ms |
212 KB |
Output is correct |
26 |
Correct |
0 ms |
288 KB |
Output is correct |
27 |
Correct |
0 ms |
212 KB |
Output is correct |
28 |
Correct |
0 ms |
212 KB |
Output is correct |
29 |
Correct |
0 ms |
212 KB |
Output is correct |
30 |
Correct |
1 ms |
212 KB |
Output is correct |
31 |
Correct |
1 ms |
212 KB |
Output is correct |
32 |
Correct |
1 ms |
212 KB |
Output is correct |
33 |
Correct |
0 ms |
212 KB |
Output is correct |
34 |
Correct |
1 ms |
212 KB |
Output is correct |
35 |
Correct |
1 ms |
212 KB |
Output is correct |
36 |
Correct |
1 ms |
212 KB |
Output is correct |
37 |
Correct |
1 ms |
220 KB |
Output is correct |
38 |
Correct |
1 ms |
212 KB |
Output is correct |
39 |
Correct |
2 ms |
220 KB |
Output is correct |
40 |
Correct |
1 ms |
212 KB |
Output is correct |
41 |
Correct |
2 ms |
212 KB |
Output is correct |
42 |
Correct |
2 ms |
212 KB |
Output is correct |
43 |
Correct |
2 ms |
212 KB |
Output is correct |
44 |
Correct |
2 ms |
212 KB |
Output is correct |
45 |
Correct |
1 ms |
212 KB |
Output is correct |
46 |
Correct |
2 ms |
212 KB |
Output is correct |
47 |
Correct |
2 ms |
212 KB |
Output is correct |
48 |
Correct |
3 ms |
212 KB |
Output is correct |
49 |
Correct |
7 ms |
328 KB |
Output is correct |
50 |
Correct |
7 ms |
216 KB |
Output is correct |
51 |
Correct |
9 ms |
216 KB |
Output is correct |
52 |
Correct |
9 ms |
216 KB |
Output is correct |
53 |
Correct |
9 ms |
216 KB |
Output is correct |
54 |
Correct |
9 ms |
332 KB |
Output is correct |
55 |
Correct |
9 ms |
328 KB |
Output is correct |
56 |
Correct |
2 ms |
216 KB |
Output is correct |
57 |
Correct |
4 ms |
216 KB |
Output is correct |
58 |
Correct |
4 ms |
216 KB |
Output is correct |
59 |
Correct |
5 ms |
224 KB |
Output is correct |
60 |
Correct |
5 ms |
224 KB |
Output is correct |
61 |
Correct |
5 ms |
224 KB |
Output is correct |
62 |
Correct |
5 ms |
224 KB |
Output is correct |
63 |
Correct |
6 ms |
224 KB |
Output is correct |
64 |
Correct |
7 ms |
224 KB |
Output is correct |
65 |
Correct |
1 ms |
224 KB |
Output is correct |
66 |
Correct |
2 ms |
224 KB |
Output is correct |
67 |
Correct |
4 ms |
224 KB |
Output is correct |
68 |
Correct |
5 ms |
224 KB |
Output is correct |
69 |
Correct |
6 ms |
224 KB |
Output is correct |
70 |
Correct |
5 ms |
224 KB |
Output is correct |
71 |
Correct |
5 ms |
224 KB |
Output is correct |
72 |
Correct |
6 ms |
336 KB |
Output is correct |
73 |
Correct |
6 ms |
224 KB |
Output is correct |
74 |
Correct |
6 ms |
340 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
224 KB |
Output is correct |
2 |
Correct |
0 ms |
224 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
212 KB |
Output is correct |
15 |
Correct |
0 ms |
212 KB |
Output is correct |
16 |
Correct |
1 ms |
212 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
20 |
Correct |
1 ms |
212 KB |
Output is correct |
21 |
Correct |
1 ms |
212 KB |
Output is correct |
22 |
Correct |
1 ms |
212 KB |
Output is correct |
23 |
Correct |
1 ms |
212 KB |
Output is correct |
24 |
Correct |
1 ms |
212 KB |
Output is correct |
25 |
Correct |
1 ms |
212 KB |
Output is correct |
26 |
Correct |
1 ms |
212 KB |
Output is correct |
27 |
Correct |
1 ms |
212 KB |
Output is correct |
28 |
Correct |
2 ms |
212 KB |
Output is correct |
29 |
Correct |
2 ms |
212 KB |
Output is correct |
30 |
Correct |
2 ms |
212 KB |
Output is correct |
31 |
Correct |
2 ms |
212 KB |
Output is correct |
32 |
Correct |
2 ms |
212 KB |
Output is correct |
33 |
Correct |
2 ms |
220 KB |
Output is correct |
34 |
Correct |
2 ms |
328 KB |
Output is correct |
35 |
Correct |
3 ms |
212 KB |
Output is correct |
36 |
Correct |
5 ms |
344 KB |
Output is correct |
37 |
Correct |
7 ms |
212 KB |
Output is correct |
38 |
Correct |
10 ms |
212 KB |
Output is correct |
39 |
Correct |
11 ms |
212 KB |
Output is correct |
40 |
Correct |
10 ms |
212 KB |
Output is correct |
41 |
Correct |
10 ms |
212 KB |
Output is correct |
42 |
Correct |
9 ms |
212 KB |
Output is correct |
43 |
Correct |
1 ms |
212 KB |
Output is correct |
44 |
Correct |
3 ms |
212 KB |
Output is correct |
45 |
Correct |
5 ms |
332 KB |
Output is correct |
46 |
Correct |
6 ms |
212 KB |
Output is correct |
47 |
Correct |
6 ms |
328 KB |
Output is correct |
48 |
Correct |
6 ms |
212 KB |
Output is correct |
49 |
Correct |
5 ms |
320 KB |
Output is correct |
50 |
Correct |
6 ms |
324 KB |
Output is correct |
51 |
Correct |
1 ms |
212 KB |
Output is correct |
52 |
Correct |
9 ms |
340 KB |
Output is correct |
53 |
Correct |
10 ms |
340 KB |
Output is correct |
54 |
Correct |
34 ms |
328 KB |
Output is correct |
55 |
Correct |
25 ms |
340 KB |
Output is correct |
56 |
Correct |
74 ms |
352 KB |
Output is correct |
57 |
Correct |
66 ms |
340 KB |
Output is correct |
58 |
Correct |
77 ms |
340 KB |
Output is correct |
59 |
Correct |
111 ms |
340 KB |
Output is correct |
60 |
Correct |
97 ms |
348 KB |
Output is correct |
61 |
Correct |
1 ms |
212 KB |
Output is correct |
62 |
Correct |
10 ms |
340 KB |
Output is correct |
63 |
Correct |
35 ms |
352 KB |
Output is correct |
64 |
Correct |
17 ms |
328 KB |
Output is correct |
65 |
Correct |
33 ms |
340 KB |
Output is correct |
66 |
Correct |
48 ms |
336 KB |
Output is correct |
67 |
Correct |
67 ms |
340 KB |
Output is correct |
68 |
Correct |
129 ms |
340 KB |
Output is correct |
69 |
Correct |
67 ms |
464 KB |
Output is correct |