#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int,int> pii;
typedef vector<int> vi;
typedef vector<pair<int,int>> vpi;
#define FOR(i,a,b) for (int i = (a); i < (b); ++i)
#define F0R(i,a) FOR(i,0,a)
#define ROF(i,a,b) for (int i = (b)-1; i >= (a); --i)
#define R0F(i,a) ROF(i,0,a)
#define trav(a,x) for (auto& a: x)
#define pb push_back
#define rsz resize
#define sz(x) int(x.size())
#define all(x) begin(x), end(x)
#define f first
#define s second
int const n=2e3;
int N,A,B;
int Y[n];
ll recur(int now, vector<ll> &sum, int cnt)
{
if(cnt+1>B)return 2e12+5;
ll cand=0;
ll ans=2e12+5;
FOR(i,now,N)
{
cand += Y[i];
sum.pb(cand);
if(i==N-1)
{
if(cnt+1<A)return ans;
cand=0;
trav(e,sum)
{
cand = cand | e;
}
return min(cand,ans);
}
ans = min(ans, recur(i+1,sum,cnt+1));
sum.pop_back();
}
return ans;
}
int main()
{
ios_base::sync_with_stdio(0); cin.tie(0);
cin>>N>>A>>B;
F0R(i,N)cin>>Y[i];
vector<ll> sum {0};
ll ans = recur(0, sum, 0);
cout<<ans<<'\n';
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
384 KB |
Output is correct |
2 |
Incorrect |
0 ms |
384 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
384 KB |
Output is correct |
2 |
Incorrect |
0 ms |
384 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
384 KB |
Output is correct |
2 |
Incorrect |
1 ms |
384 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
384 KB |
Output is correct |
2 |
Incorrect |
0 ms |
384 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
384 KB |
Output is correct |
2 |
Incorrect |
1 ms |
384 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |