#include <iostream>
#define int long long
using namespace std;
const int MAX_N = 2 * 1e3;
const int INF = (1LL << 60);
const int MAX_L = 11;
int y[MAX_N + 1], range[MAX_N + 1][MAX_N + 1], dp[MAX_N + 1][MAX_N + 1];
int n, a, b;
signed main() {
cin >> n >> a >> b;
for (int i = 1; i <= n; i++) {
cin >> y[i];
range[i][i] = y[i];
}
for (int i = 1; i <= n; i++) {
for (int j = i + 1; j <= n; j++) {
range[i][j] = range[i][j - 1] + y[j];
}
}
for (int i = 1; i <= n; i++) {
for (int j = 0; j <= n; j++) {
dp[i][j] = INF;
}
}
for (int i = 1; i <= n; i++) {
for (int j = 1; j <= n; j++) {
for (int k = 1; k <= i; k++) {
dp[i][j] = min(dp[i][j], (dp[k - 1][j - 1] | range[k][i]));
}
}
}
int answer = INF;
for (int i = a; i <= b; i++) {
answer = min(answer, dp[n][i]);
}
cout << answer;
return 0;
}
/*
6 1 3
8 1 2 1 5 4
*/
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
340 KB |
Output is correct |
2 |
Incorrect |
1 ms |
340 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
340 KB |
Output is correct |
2 |
Incorrect |
1 ms |
340 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
300 KB |
Output is correct |
2 |
Incorrect |
1 ms |
340 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
312 KB |
Output is correct |
2 |
Incorrect |
0 ms |
340 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
340 KB |
Output is correct |
2 |
Incorrect |
1 ms |
308 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |