#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define endl '\n'
bool dp[105][105];
int dp2[105];
void solve(){
int n,l,r;
cin>>n>>l>>r;
vector<ll> v(n);
for(auto &i:v) cin>>i;
vector<ll> prefix = v;
for(int i=1;i<n;i++) prefix[i] += prefix[i-1];
auto getSum = [&](int i,int j){
return prefix[j] - (i ? prefix[i-1] : 0);
};
if(n <= 100){
ll cur = 0;
dp[n][0] = 1;
for(int bt=41;bt>=0;bt--){
for(int i=n-1;i>=0;i--){
for(int j=0;j<=n;j++){
dp[i][j] = 0;
if(j){
for(int k=i;k<n;k++){
if(((getSum(i,k) | cur) >> bt) == (cur>>bt)){
dp[i][j] |= dp[k+1][j-1];
}
}
}
}
}
for(int i=l;i<=r;i++){
if(dp[0][i]) goto gt;
}
cur |= (1LL<<(ll)bt);
gt:continue;
}
cout<<cur<<endl;
}
else {
ll cur = 0;
for(int bt=41;bt>=0;bt--){
for(int i=n-1;i>=0;i--){
for(int j=0;j<=n;j++){
dp2[i] = 1e9;
if(j){
for(int k=i;k<n;k++){
if(((getSum(i,k) | cur) >> bt) == (cur>>bt)){
dp2[i] = min(dp2[i],dp2[k+1] + 1);
}
}
}
}
}
if(dp2[0] > r) cur |= (1LL<<(ll)bt);
}
cout<<cur<<endl;
}
}
int main(){
ios_base::sync_with_stdio(0);
cin.tie(0); cout.tie(0);
int t=1;
//cin>>t;
while(t--){
solve();
}
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
464 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
1 ms |
348 KB |
Output is correct |
9 |
Correct |
1 ms |
348 KB |
Output is correct |
10 |
Correct |
1 ms |
348 KB |
Output is correct |
11 |
Correct |
1 ms |
348 KB |
Output is correct |
12 |
Correct |
1 ms |
348 KB |
Output is correct |
13 |
Correct |
1 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
0 ms |
348 KB |
Output is correct |
17 |
Correct |
1 ms |
348 KB |
Output is correct |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
0 ms |
348 KB |
Output is correct |
20 |
Correct |
1 ms |
600 KB |
Output is correct |
21 |
Correct |
1 ms |
348 KB |
Output is correct |
22 |
Correct |
1 ms |
348 KB |
Output is correct |
23 |
Correct |
1 ms |
348 KB |
Output is correct |
24 |
Correct |
1 ms |
348 KB |
Output is correct |
25 |
Correct |
1 ms |
348 KB |
Output is correct |
26 |
Correct |
1 ms |
348 KB |
Output is correct |
27 |
Correct |
0 ms |
348 KB |
Output is correct |
28 |
Correct |
0 ms |
348 KB |
Output is correct |
29 |
Correct |
0 ms |
348 KB |
Output is correct |
30 |
Correct |
1 ms |
348 KB |
Output is correct |
31 |
Correct |
1 ms |
348 KB |
Output is correct |
32 |
Correct |
1 ms |
348 KB |
Output is correct |
33 |
Correct |
1 ms |
344 KB |
Output is correct |
34 |
Correct |
1 ms |
348 KB |
Output is correct |
35 |
Correct |
1 ms |
348 KB |
Output is correct |
36 |
Correct |
1 ms |
348 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
1 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
1 ms |
348 KB |
Output is correct |
9 |
Correct |
1 ms |
348 KB |
Output is correct |
10 |
Correct |
1 ms |
604 KB |
Output is correct |
11 |
Correct |
1 ms |
348 KB |
Output is correct |
12 |
Correct |
1 ms |
348 KB |
Output is correct |
13 |
Correct |
1 ms |
344 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
0 ms |
348 KB |
Output is correct |
17 |
Correct |
0 ms |
348 KB |
Output is correct |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
1 ms |
344 KB |
Output is correct |
20 |
Correct |
1 ms |
532 KB |
Output is correct |
21 |
Correct |
1 ms |
348 KB |
Output is correct |
22 |
Correct |
1 ms |
348 KB |
Output is correct |
23 |
Correct |
1 ms |
348 KB |
Output is correct |
24 |
Correct |
1 ms |
348 KB |
Output is correct |
25 |
Correct |
1 ms |
348 KB |
Output is correct |
26 |
Correct |
1 ms |
348 KB |
Output is correct |
27 |
Correct |
1 ms |
348 KB |
Output is correct |
28 |
Correct |
1 ms |
360 KB |
Output is correct |
29 |
Correct |
3 ms |
348 KB |
Output is correct |
30 |
Correct |
3 ms |
348 KB |
Output is correct |
31 |
Correct |
4 ms |
348 KB |
Output is correct |
32 |
Correct |
5 ms |
460 KB |
Output is correct |
33 |
Correct |
6 ms |
344 KB |
Output is correct |
34 |
Correct |
5 ms |
348 KB |
Output is correct |
35 |
Correct |
4 ms |
460 KB |
Output is correct |
36 |
Correct |
6 ms |
464 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
1 ms |
344 KB |
Output is correct |
4 |
Correct |
0 ms |
460 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
1 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
1 ms |
348 KB |
Output is correct |
9 |
Correct |
1 ms |
348 KB |
Output is correct |
10 |
Correct |
1 ms |
348 KB |
Output is correct |
11 |
Correct |
1 ms |
348 KB |
Output is correct |
12 |
Correct |
1 ms |
348 KB |
Output is correct |
13 |
Correct |
1 ms |
348 KB |
Output is correct |
14 |
Correct |
1 ms |
348 KB |
Output is correct |
15 |
Correct |
1 ms |
348 KB |
Output is correct |
16 |
Correct |
2 ms |
348 KB |
Output is correct |
17 |
Correct |
3 ms |
348 KB |
Output is correct |
18 |
Correct |
4 ms |
348 KB |
Output is correct |
19 |
Correct |
4 ms |
348 KB |
Output is correct |
20 |
Correct |
5 ms |
348 KB |
Output is correct |
21 |
Correct |
5 ms |
348 KB |
Output is correct |
22 |
Correct |
4 ms |
348 KB |
Output is correct |
23 |
Correct |
5 ms |
348 KB |
Output is correct |
24 |
Correct |
5 ms |
464 KB |
Output is correct |
25 |
Correct |
9 ms |
468 KB |
Output is correct |
26 |
Correct |
17 ms |
348 KB |
Output is correct |
27 |
Correct |
28 ms |
348 KB |
Output is correct |
28 |
Correct |
38 ms |
348 KB |
Output is correct |
29 |
Correct |
36 ms |
344 KB |
Output is correct |
30 |
Correct |
36 ms |
344 KB |
Output is correct |
31 |
Correct |
37 ms |
348 KB |
Output is correct |
32 |
Correct |
36 ms |
348 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
1 ms |
348 KB |
Output is correct |
4 |
Correct |
1 ms |
348 KB |
Output is correct |
5 |
Correct |
1 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
1 ms |
348 KB |
Output is correct |
8 |
Correct |
1 ms |
348 KB |
Output is correct |
9 |
Correct |
1 ms |
348 KB |
Output is correct |
10 |
Correct |
1 ms |
348 KB |
Output is correct |
11 |
Correct |
1 ms |
604 KB |
Output is correct |
12 |
Correct |
1 ms |
348 KB |
Output is correct |
13 |
Correct |
1 ms |
348 KB |
Output is correct |
14 |
Correct |
1 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
0 ms |
348 KB |
Output is correct |
17 |
Correct |
0 ms |
348 KB |
Output is correct |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
0 ms |
348 KB |
Output is correct |
20 |
Correct |
1 ms |
348 KB |
Output is correct |
21 |
Correct |
1 ms |
348 KB |
Output is correct |
22 |
Correct |
1 ms |
348 KB |
Output is correct |
23 |
Correct |
1 ms |
348 KB |
Output is correct |
24 |
Correct |
1 ms |
348 KB |
Output is correct |
25 |
Correct |
1 ms |
348 KB |
Output is correct |
26 |
Correct |
1 ms |
348 KB |
Output is correct |
27 |
Correct |
0 ms |
348 KB |
Output is correct |
28 |
Correct |
0 ms |
348 KB |
Output is correct |
29 |
Correct |
1 ms |
500 KB |
Output is correct |
30 |
Correct |
1 ms |
348 KB |
Output is correct |
31 |
Correct |
1 ms |
348 KB |
Output is correct |
32 |
Correct |
1 ms |
348 KB |
Output is correct |
33 |
Correct |
1 ms |
600 KB |
Output is correct |
34 |
Correct |
1 ms |
348 KB |
Output is correct |
35 |
Correct |
1 ms |
460 KB |
Output is correct |
36 |
Correct |
1 ms |
348 KB |
Output is correct |
37 |
Correct |
1 ms |
348 KB |
Output is correct |
38 |
Correct |
1 ms |
348 KB |
Output is correct |
39 |
Correct |
2 ms |
348 KB |
Output is correct |
40 |
Correct |
3 ms |
460 KB |
Output is correct |
41 |
Correct |
4 ms |
348 KB |
Output is correct |
42 |
Correct |
4 ms |
348 KB |
Output is correct |
43 |
Correct |
4 ms |
348 KB |
Output is correct |
44 |
Correct |
6 ms |
348 KB |
Output is correct |
45 |
Correct |
4 ms |
468 KB |
Output is correct |
46 |
Correct |
4 ms |
464 KB |
Output is correct |
47 |
Correct |
5 ms |
348 KB |
Output is correct |
48 |
Correct |
10 ms |
348 KB |
Output is correct |
49 |
Correct |
17 ms |
464 KB |
Output is correct |
50 |
Correct |
27 ms |
464 KB |
Output is correct |
51 |
Correct |
36 ms |
348 KB |
Output is correct |
52 |
Correct |
36 ms |
348 KB |
Output is correct |
53 |
Correct |
36 ms |
348 KB |
Output is correct |
54 |
Correct |
39 ms |
348 KB |
Output is correct |
55 |
Correct |
36 ms |
348 KB |
Output is correct |
56 |
Correct |
3 ms |
344 KB |
Output is correct |
57 |
Correct |
12 ms |
348 KB |
Output is correct |
58 |
Correct |
18 ms |
348 KB |
Output is correct |
59 |
Correct |
23 ms |
356 KB |
Output is correct |
60 |
Correct |
25 ms |
356 KB |
Output is correct |
61 |
Correct |
22 ms |
348 KB |
Output is correct |
62 |
Correct |
24 ms |
344 KB |
Output is correct |
63 |
Correct |
24 ms |
344 KB |
Output is correct |
64 |
Correct |
27 ms |
348 KB |
Output is correct |
65 |
Correct |
4 ms |
608 KB |
Output is correct |
66 |
Correct |
7 ms |
348 KB |
Output is correct |
67 |
Correct |
12 ms |
348 KB |
Output is correct |
68 |
Correct |
18 ms |
468 KB |
Output is correct |
69 |
Correct |
24 ms |
468 KB |
Output is correct |
70 |
Correct |
22 ms |
348 KB |
Output is correct |
71 |
Correct |
23 ms |
348 KB |
Output is correct |
72 |
Correct |
25 ms |
344 KB |
Output is correct |
73 |
Correct |
26 ms |
344 KB |
Output is correct |
74 |
Correct |
24 ms |
344 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
1 ms |
344 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
1 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
1 ms |
348 KB |
Output is correct |
8 |
Correct |
1 ms |
348 KB |
Output is correct |
9 |
Correct |
1 ms |
348 KB |
Output is correct |
10 |
Correct |
1 ms |
348 KB |
Output is correct |
11 |
Correct |
1 ms |
344 KB |
Output is correct |
12 |
Correct |
1 ms |
348 KB |
Output is correct |
13 |
Correct |
1 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
1 ms |
600 KB |
Output is correct |
16 |
Correct |
1 ms |
348 KB |
Output is correct |
17 |
Correct |
1 ms |
348 KB |
Output is correct |
18 |
Correct |
1 ms |
348 KB |
Output is correct |
19 |
Correct |
1 ms |
348 KB |
Output is correct |
20 |
Correct |
1 ms |
344 KB |
Output is correct |
21 |
Correct |
1 ms |
344 KB |
Output is correct |
22 |
Correct |
1 ms |
348 KB |
Output is correct |
23 |
Correct |
1 ms |
348 KB |
Output is correct |
24 |
Correct |
1 ms |
348 KB |
Output is correct |
25 |
Correct |
1 ms |
348 KB |
Output is correct |
26 |
Correct |
2 ms |
344 KB |
Output is correct |
27 |
Correct |
3 ms |
348 KB |
Output is correct |
28 |
Correct |
4 ms |
348 KB |
Output is correct |
29 |
Correct |
5 ms |
348 KB |
Output is correct |
30 |
Correct |
5 ms |
456 KB |
Output is correct |
31 |
Correct |
5 ms |
348 KB |
Output is correct |
32 |
Correct |
4 ms |
392 KB |
Output is correct |
33 |
Correct |
5 ms |
348 KB |
Output is correct |
34 |
Correct |
5 ms |
348 KB |
Output is correct |
35 |
Correct |
10 ms |
468 KB |
Output is correct |
36 |
Correct |
16 ms |
348 KB |
Output is correct |
37 |
Correct |
27 ms |
348 KB |
Output is correct |
38 |
Correct |
36 ms |
348 KB |
Output is correct |
39 |
Correct |
35 ms |
348 KB |
Output is correct |
40 |
Correct |
36 ms |
344 KB |
Output is correct |
41 |
Correct |
36 ms |
348 KB |
Output is correct |
42 |
Correct |
36 ms |
344 KB |
Output is correct |
43 |
Correct |
3 ms |
348 KB |
Output is correct |
44 |
Correct |
12 ms |
464 KB |
Output is correct |
45 |
Correct |
18 ms |
348 KB |
Output is correct |
46 |
Correct |
24 ms |
348 KB |
Output is correct |
47 |
Correct |
28 ms |
472 KB |
Output is correct |
48 |
Correct |
25 ms |
604 KB |
Output is correct |
49 |
Correct |
27 ms |
348 KB |
Output is correct |
50 |
Correct |
33 ms |
348 KB |
Output is correct |
51 |
Correct |
32 ms |
436 KB |
Output is correct |
52 |
Execution timed out |
1067 ms |
348 KB |
Time limit exceeded |
53 |
Halted |
0 ms |
0 KB |
- |