#include <bits/stdc++.h>
using namespace std;
int pref [2010];
int dp [35][2010];
int l [2010];
int main(){
for (int i=0; i<35; i++){
for (int j=0; j<2010; j++) dp [i][j]=1e9;
}
int n, gra, grb; cin >> n >> gra >> grb;
for (int i=0; i<n; i++) cin >> l [i];
pref [0]=l [0];
for (int i=1; i<n; i++) pref [i]=pref [i-1]+l [i];
int ans=0;
for (int b=30; b>=0; b--){
for (int i=0; i<n; i++){
if ((((ans >> b) | ((pref [i])>>b)) == (ans >> b)) && (((pref [i]) & (1<<b)) == 0)) dp [b][0]=1;
for (int j=i-1; j>=0; j--){
if ((((ans >> b) | ((pref [i]-pref [j])>>b)) == (ans >> b)) && (((pref [i]-pref [j]) & (1<<b)) == 0)) dp [b][i]=min (dp [b][i], dp [b][j]+1);
}
}
//cout << dp [b][n-1] << " " << b << endl;
if (dp [b][n-1]>grb) ans|=(1<<b);
}
cout << ans << endl;
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
468 KB |
Output is correct |
2 |
Incorrect |
1 ms |
468 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
468 KB |
Output is correct |
2 |
Incorrect |
1 ms |
468 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
468 KB |
Output is correct |
2 |
Incorrect |
1 ms |
468 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
468 KB |
Output is correct |
2 |
Incorrect |
0 ms |
468 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
468 KB |
Output is correct |
2 |
Incorrect |
1 ms |
468 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |