#include <bits/stdc++.h>
using namespace std;
using ll = long long;
const int maxn = (int)53;
const ll LINF = (ll)1e18;
int n, A, B;
ll a[maxn], pre[maxn]; int ans=1029;
bool dp[maxn][maxn][25][1028];
void recur(int pos, int lpos, int knum, int Or){
if(dp[pos][lpos][knum][Or]) return;
dp[pos][lpos][knum][Or]=1;
if(pos==n+1) return;
if(pos!=n) recur(pos+1, lpos, knum, Or);
recur(pos+1, pos, knum+1, Or|(pre[pos]-pre[lpos]));
}
int32_t main() {
cin >> n >> A >> B;
for(int i = 0; i < n; i++) cin >> a[i], pre[i+1]=pre[i]+a[i];
if(n<=20){
for(int mask = 0; mask < (1<<n); mask++){
int num = __builtin_popcount(mask);
if(num<A or num>B or !(mask&(1<<(n-1)))) continue;
int Or = 0, sum = 0;
for(int i = 0; i < n; i++){
if(mask&(1<<i)) sum+=a[i], Or|=sum, sum=0;
else sum+=a[i];
}
ans = min(ans, Or);
}
cout << ans; return 0;
}
recur(1,0,1,0);
for(int i = A+1; i <= B+1; i++)
for(int k = 0; k < 1028; k++)
if(dp[n+1][n][i][k]) ans = min(ans, k);
cout << ans;
}
| # |
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 |
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 |
308 KB |
Output is correct |
| 7 |
Correct |
1 ms |
212 KB |
Output is correct |
| 8 |
Correct |
3 ms |
212 KB |
Output is correct |
| 9 |
Correct |
3 ms |
212 KB |
Output is correct |
| 10 |
Correct |
3 ms |
212 KB |
Output is correct |
| 11 |
Correct |
3 ms |
256 KB |
Output is correct |
| 12 |
Correct |
3 ms |
212 KB |
Output is correct |
| 13 |
Correct |
31 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 |
0 ms |
212 KB |
Output is correct |
| 17 |
Correct |
0 ms |
304 KB |
Output is correct |
| 18 |
Correct |
1 ms |
312 KB |
Output is correct |
| 19 |
Correct |
0 ms |
212 KB |
Output is correct |
| 20 |
Correct |
1 ms |
212 KB |
Output is correct |
| 21 |
Correct |
6 ms |
308 KB |
Output is correct |
| 22 |
Correct |
6 ms |
304 KB |
Output is correct |
| 23 |
Correct |
6 ms |
212 KB |
Output is correct |
| 24 |
Correct |
3 ms |
304 KB |
Output is correct |
| 25 |
Correct |
6 ms |
212 KB |
Output is correct |
| 26 |
Correct |
27 ms |
284 KB |
Output is correct |
| 27 |
Incorrect |
0 ms |
212 KB |
Output isn't correct |
| 28 |
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 |
1 ms |
308 KB |
Output is correct |
| 5 |
Correct |
1 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 |
3 ms |
212 KB |
Output is correct |
| 9 |
Correct |
3 ms |
212 KB |
Output is correct |
| 10 |
Correct |
3 ms |
312 KB |
Output is correct |
| 11 |
Correct |
3 ms |
212 KB |
Output is correct |
| 12 |
Correct |
3 ms |
212 KB |
Output is correct |
| 13 |
Correct |
29 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 |
304 KB |
Output is correct |
| 17 |
Correct |
0 ms |
212 KB |
Output is correct |
| 18 |
Correct |
0 ms |
304 KB |
Output is correct |
| 19 |
Correct |
1 ms |
212 KB |
Output is correct |
| 20 |
Correct |
1 ms |
212 KB |
Output is correct |
| 21 |
Correct |
6 ms |
304 KB |
Output is correct |
| 22 |
Correct |
6 ms |
304 KB |
Output is correct |
| 23 |
Correct |
5 ms |
300 KB |
Output is correct |
| 24 |
Correct |
3 ms |
212 KB |
Output is correct |
| 25 |
Correct |
6 ms |
312 KB |
Output is correct |
| 26 |
Correct |
27 ms |
212 KB |
Output is correct |
| 27 |
Correct |
2 ms |
2612 KB |
Output is correct |
| 28 |
Correct |
3 ms |
3924 KB |
Output is correct |
| 29 |
Correct |
8 ms |
11232 KB |
Output is correct |
| 30 |
Correct |
10 ms |
14312 KB |
Output is correct |
| 31 |
Correct |
18 ms |
21896 KB |
Output is correct |
| 32 |
Correct |
19 ms |
21844 KB |
Output is correct |
| 33 |
Correct |
17 ms |
21880 KB |
Output is correct |
| 34 |
Correct |
17 ms |
21844 KB |
Output is correct |
| 35 |
Correct |
17 ms |
21844 KB |
Output is correct |
| 36 |
Correct |
17 ms |
21888 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 |
304 KB |
Output is correct |
| 5 |
Correct |
1 ms |
212 KB |
Output is correct |
| 6 |
Correct |
1 ms |
212 KB |
Output is correct |
| 7 |
Correct |
1 ms |
312 KB |
Output is correct |
| 8 |
Correct |
3 ms |
308 KB |
Output is correct |
| 9 |
Correct |
3 ms |
212 KB |
Output is correct |
| 10 |
Correct |
3 ms |
212 KB |
Output is correct |
| 11 |
Correct |
3 ms |
304 KB |
Output is correct |
| 12 |
Correct |
3 ms |
212 KB |
Output is correct |
| 13 |
Correct |
30 ms |
212 KB |
Output is correct |
| 14 |
Correct |
2 ms |
2608 KB |
Output is correct |
| 15 |
Correct |
3 ms |
3924 KB |
Output is correct |
| 16 |
Correct |
8 ms |
11172 KB |
Output is correct |
| 17 |
Correct |
10 ms |
14420 KB |
Output is correct |
| 18 |
Correct |
18 ms |
21872 KB |
Output is correct |
| 19 |
Correct |
16 ms |
21784 KB |
Output is correct |
| 20 |
Correct |
15 ms |
21840 KB |
Output is correct |
| 21 |
Correct |
17 ms |
21844 KB |
Output is correct |
| 22 |
Correct |
17 ms |
21868 KB |
Output is correct |
| 23 |
Correct |
19 ms |
21872 KB |
Output is correct |
| 24 |
Runtime error |
43 ms |
42004 KB |
Execution killed with signal 11 |
| 25 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
300 KB |
Output is correct |
| 2 |
Correct |
0 ms |
308 KB |
Output is correct |
| 3 |
Correct |
0 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 |
1 ms |
212 KB |
Output is correct |
| 8 |
Correct |
3 ms |
212 KB |
Output is correct |
| 9 |
Correct |
3 ms |
212 KB |
Output is correct |
| 10 |
Correct |
3 ms |
212 KB |
Output is correct |
| 11 |
Correct |
3 ms |
212 KB |
Output is correct |
| 12 |
Correct |
3 ms |
308 KB |
Output is correct |
| 13 |
Correct |
29 ms |
292 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 |
312 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 |
312 KB |
Output is correct |
| 20 |
Correct |
1 ms |
212 KB |
Output is correct |
| 21 |
Correct |
6 ms |
304 KB |
Output is correct |
| 22 |
Correct |
5 ms |
212 KB |
Output is correct |
| 23 |
Correct |
6 ms |
212 KB |
Output is correct |
| 24 |
Correct |
3 ms |
212 KB |
Output is correct |
| 25 |
Correct |
6 ms |
212 KB |
Output is correct |
| 26 |
Correct |
27 ms |
212 KB |
Output is correct |
| 27 |
Incorrect |
0 ms |
212 KB |
Output isn't correct |
| 28 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
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 |
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 |
1 ms |
212 KB |
Output is correct |
| 8 |
Correct |
3 ms |
212 KB |
Output is correct |
| 9 |
Correct |
3 ms |
212 KB |
Output is correct |
| 10 |
Correct |
3 ms |
212 KB |
Output is correct |
| 11 |
Correct |
3 ms |
212 KB |
Output is correct |
| 12 |
Correct |
3 ms |
308 KB |
Output is correct |
| 13 |
Correct |
31 ms |
212 KB |
Output is correct |
| 14 |
Incorrect |
0 ms |
312 KB |
Output isn't correct |
| 15 |
Halted |
0 ms |
0 KB |
- |
