#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#include <functional>
using namespace __gnu_pbds;
using namespace std;
typedef tree<int, null_type, less<int>, rb_tree_tag,
tree_order_statistics_node_update>
ordered_set;
//Dijkstra->set
//set.find_by_order(x) x-position value
//set.order_of_key(x) number of strictly less elements don't need *set.??
#define N 100005
#define wr cout << "Continue debugging\n";
#define all(x) (x).begin(), (x).end()
#define ll long long int
#define pii pair <ll, ll>
#define pb push_back
#define ff first
#define ss second
const ll inf = 1e18;
int n, A, B;
int a[N], c[N];
ll pref[N], ans = inf;
// bool F(ll y, ll x){
// return (((x^y)|x) == x);
// }
// void rec(int x, int pos, int cnt){
// if (pos == n){
// if (cnt <= B){cout << x;exit(0);}
// return;
// }
// for (int i = pos+1; i <= n; i++){
// if (F(pref[i]-pref[pos], x)) rec(x, i, cnt+1);
// }
// }
void bit(int x){
if (x == n){
ll sum = 0, cur = 0;
int cnt = 1;
for (int i = 1; i <= n; i++){
sum += a[i];
if (c[i]){
cur |= sum;
sum = 0;
cnt++;
}
}
if (cnt < A or cnt > B) return;
ans = min(ans, cur|sum);
return;
}
for (int i = 0; i < 2; i++){
c[x] = i;
bit(x+1);
}
}
int main ()
{
ios::sync_with_stdio(false);
cin.tie(0);
cin >> n >> A >> B;
for (int i = 1; i <= n; i++){
cin >> a[i];
pref[i] = pref[i-1]+a[i];
}
// for (int x = 0; x <= 1000; x++){
// rec(x, 0, 0);
// }
bit(1);
cout << ans << '\n';
}
| # |
Verdict |
Execution time |
Memory |
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 |
1 ms |
212 KB |
Output is correct |
| 7 |
Correct |
3 ms |
212 KB |
Output is correct |
| 8 |
Correct |
27 ms |
212 KB |
Output is correct |
| 9 |
Correct |
26 ms |
332 KB |
Output is correct |
| 10 |
Correct |
26 ms |
328 KB |
Output is correct |
| 11 |
Correct |
27 ms |
212 KB |
Output is correct |
| 12 |
Correct |
26 ms |
212 KB |
Output is correct |
| 13 |
Correct |
26 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 |
1 ms |
212 KB |
Output is correct |
| 17 |
Correct |
1 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 |
4 ms |
212 KB |
Output is correct |
| 21 |
Correct |
27 ms |
212 KB |
Output is correct |
| 22 |
Correct |
27 ms |
212 KB |
Output is correct |
| 23 |
Correct |
28 ms |
316 KB |
Output is correct |
| 24 |
Correct |
27 ms |
212 KB |
Output is correct |
| 25 |
Correct |
27 ms |
312 KB |
Output is correct |
| 26 |
Correct |
27 ms |
212 KB |
Output is correct |
| 27 |
Correct |
0 ms |
212 KB |
Output is correct |
| 28 |
Correct |
1 ms |
324 KB |
Output is correct |
| 29 |
Correct |
1 ms |
212 KB |
Output is correct |
| 30 |
Correct |
13 ms |
212 KB |
Output is correct |
| 31 |
Correct |
27 ms |
212 KB |
Output is correct |
| 32 |
Correct |
26 ms |
336 KB |
Output is correct |
| 33 |
Correct |
27 ms |
328 KB |
Output is correct |
| 34 |
Correct |
26 ms |
212 KB |
Output is correct |
| 35 |
Correct |
26 ms |
212 KB |
Output is correct |
| 36 |
Correct |
27 ms |
212 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 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 |
1 ms |
212 KB |
Output is correct |
| 7 |
Correct |
3 ms |
212 KB |
Output is correct |
| 8 |
Correct |
26 ms |
212 KB |
Output is correct |
| 9 |
Correct |
26 ms |
212 KB |
Output is correct |
| 10 |
Correct |
27 ms |
332 KB |
Output is correct |
| 11 |
Correct |
26 ms |
212 KB |
Output is correct |
| 12 |
Correct |
26 ms |
312 KB |
Output is correct |
| 13 |
Correct |
27 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 |
0 ms |
212 KB |
Output is correct |
| 19 |
Correct |
1 ms |
212 KB |
Output is correct |
| 20 |
Correct |
3 ms |
212 KB |
Output is correct |
| 21 |
Correct |
27 ms |
456 KB |
Output is correct |
| 22 |
Correct |
27 ms |
312 KB |
Output is correct |
| 23 |
Correct |
27 ms |
212 KB |
Output is correct |
| 24 |
Correct |
26 ms |
212 KB |
Output is correct |
| 25 |
Correct |
27 ms |
328 KB |
Output is correct |
| 26 |
Correct |
27 ms |
212 KB |
Output is correct |
| 27 |
Correct |
54 ms |
212 KB |
Output is correct |
| 28 |
Correct |
949 ms |
312 KB |
Output is correct |
| 29 |
Execution timed out |
1082 ms |
212 KB |
Time limit exceeded |
| 30 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
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 |
340 KB |
Output is correct |
| 6 |
Correct |
1 ms |
212 KB |
Output is correct |
| 7 |
Correct |
4 ms |
212 KB |
Output is correct |
| 8 |
Correct |
26 ms |
212 KB |
Output is correct |
| 9 |
Correct |
27 ms |
332 KB |
Output is correct |
| 10 |
Correct |
30 ms |
212 KB |
Output is correct |
| 11 |
Correct |
26 ms |
212 KB |
Output is correct |
| 12 |
Correct |
27 ms |
340 KB |
Output is correct |
| 13 |
Correct |
27 ms |
212 KB |
Output is correct |
| 14 |
Correct |
53 ms |
308 KB |
Output is correct |
| 15 |
Correct |
952 ms |
312 KB |
Output is correct |
| 16 |
Execution timed out |
1076 ms |
212 KB |
Time limit exceeded |
| 17 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
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 |
1 ms |
212 KB |
Output is correct |
| 7 |
Correct |
3 ms |
212 KB |
Output is correct |
| 8 |
Correct |
26 ms |
312 KB |
Output is correct |
| 9 |
Correct |
26 ms |
212 KB |
Output is correct |
| 10 |
Correct |
26 ms |
212 KB |
Output is correct |
| 11 |
Correct |
27 ms |
212 KB |
Output is correct |
| 12 |
Correct |
26 ms |
212 KB |
Output is correct |
| 13 |
Correct |
27 ms |
332 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 |
0 ms |
212 KB |
Output is correct |
| 19 |
Correct |
1 ms |
340 KB |
Output is correct |
| 20 |
Correct |
3 ms |
212 KB |
Output is correct |
| 21 |
Correct |
26 ms |
212 KB |
Output is correct |
| 22 |
Correct |
27 ms |
212 KB |
Output is correct |
| 23 |
Correct |
27 ms |
212 KB |
Output is correct |
| 24 |
Correct |
26 ms |
332 KB |
Output is correct |
| 25 |
Correct |
26 ms |
336 KB |
Output is correct |
| 26 |
Correct |
28 ms |
336 KB |
Output is correct |
| 27 |
Correct |
0 ms |
212 KB |
Output is correct |
| 28 |
Correct |
1 ms |
212 KB |
Output is correct |
| 29 |
Correct |
1 ms |
340 KB |
Output is correct |
| 30 |
Correct |
13 ms |
332 KB |
Output is correct |
| 31 |
Correct |
26 ms |
212 KB |
Output is correct |
| 32 |
Correct |
26 ms |
212 KB |
Output is correct |
| 33 |
Correct |
27 ms |
320 KB |
Output is correct |
| 34 |
Correct |
27 ms |
212 KB |
Output is correct |
| 35 |
Correct |
26 ms |
212 KB |
Output is correct |
| 36 |
Correct |
27 ms |
212 KB |
Output is correct |
| 37 |
Correct |
53 ms |
212 KB |
Output is correct |
| 38 |
Correct |
950 ms |
316 KB |
Output is correct |
| 39 |
Execution timed out |
1081 ms |
332 KB |
Time limit exceeded |
| 40 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
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 |
1 ms |
212 KB |
Output is correct |
| 7 |
Correct |
3 ms |
212 KB |
Output is correct |
| 8 |
Correct |
26 ms |
212 KB |
Output is correct |
| 9 |
Correct |
26 ms |
308 KB |
Output is correct |
| 10 |
Correct |
26 ms |
312 KB |
Output is correct |
| 11 |
Correct |
26 ms |
332 KB |
Output is correct |
| 12 |
Correct |
26 ms |
212 KB |
Output is correct |
| 13 |
Correct |
28 ms |
212 KB |
Output is correct |
| 14 |
Correct |
0 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 |
13 ms |
336 KB |
Output is correct |
| 18 |
Correct |
27 ms |
312 KB |
Output is correct |
| 19 |
Correct |
27 ms |
212 KB |
Output is correct |
| 20 |
Correct |
27 ms |
316 KB |
Output is correct |
| 21 |
Correct |
26 ms |
212 KB |
Output is correct |
| 22 |
Correct |
29 ms |
360 KB |
Output is correct |
| 23 |
Correct |
29 ms |
324 KB |
Output is correct |
| 24 |
Correct |
59 ms |
212 KB |
Output is correct |
| 25 |
Correct |
940 ms |
328 KB |
Output is correct |
| 26 |
Execution timed out |
1078 ms |
212 KB |
Time limit exceeded |
| 27 |
Halted |
0 ms |
0 KB |
- |
