#include <bits/stdc++.h>
#define FOR(i, a, b) for (int i = (a); i < (b); i++)
#define REP(i, n) FOR(i, 0, n)
#define ll long long
using namespace std;
const int MAXN = 2010;
ll arr[MAXN];
int n, a, b;
namespace code1 {
ll dp[MAXN][MAXN];
ll pref[MAXN];
void solve() {
REP(i, n) {
pref[i] = arr[i];
if (i) pref[i] += pref[i - 1];
}
REP(i, n) {
dp[i][1] = pref[i];
FOR(j, 2, n + 1) {
dp[i][j] = (1LL << 60);
REP(k, i) {
dp[i][j] = min(dp[i][j], (dp[k][j - 1] | (pref[i] - pref[k])));
}
}
}
ll out = (1LL << 60);
FOR(i, a, b + 1) out = min(out, dp[n - 1][i]);
cout << out << "\n";
return;
}
};
int main() {
ios_base::sync_with_stdio(false);
cin >> n >> a >> b;
REP(i, n) cin >> arr[i];
code1::solve();
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
384 KB |
Output is correct |
2 |
Incorrect |
2 ms |
384 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
3 ms |
384 KB |
Output is correct |
2 |
Incorrect |
4 ms |
384 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
384 KB |
Output is correct |
2 |
Incorrect |
2 ms |
384 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
384 KB |
Output is correct |
2 |
Incorrect |
2 ms |
384 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
384 KB |
Output is correct |
2 |
Incorrect |
2 ms |
384 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |