#include <bits/stdc++.h>
using namespace std;
#define oo 1000000000000000000ll
int main() {
int n, a, b; cin >> n >> a >> b;
vector<int> y(n+1);
for (int i = 1; i <= n; ++i) cin >> y[i];
vector<long long> pref(n+1);
for (int i = 1; i <= n; ++i) pref[i] = pref[i-1] + 1ll*y[i];
vector<vector<long long>> dp(n+1, vector<long long>(b+1, oo)); dp[0][0] = 0;
for (int i = 1; i <= n; ++i){
for (int j = 1; j <= min(i, b); ++j){
for (int prev = 0; prev < i; ++prev){
dp[i][j] = min(dp[i][j], dp[prev][j-1] | (pref[i] - pref[prev]));
}
}
}
long long ans = oo;
for (int i = a; i <= b; ++i) ans = min(ans, dp[n][i]);
cout << ans << "\n";
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
296 KB |
Output is correct |
2 |
Incorrect |
1 ms |
212 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Incorrect |
1 ms |
296 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Incorrect |
1 ms |
300 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Incorrect |
1 ms |
212 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Incorrect |
1 ms |
212 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |