#include <vector>
#include <cassert>
#include <iostream>
#include <algorithm>
using namespace std;
int main() {
int N, A, B;
cin >> N >> A >> B;
assert(A == 1);
vector<int> v(N);
for (int i = 0; i < N; i++) cin >> v[i];
long long ret = 0;
for (int i = 40; i >= 0; i--) {
vector<int> dp(N + 1, 1 << 30);
dp[0] = 0;
for (int j = 1; j <= N; j++) {
long long cur = 0;
for (int k = j - 1; k >= 0; k--) {
cur += v[k];
if (((cur >> (i + 1)) | ret) == ret && !((cur >> i) & 1)) {
dp[j] = min(dp[j], dp[k]);
}
}
}
ret <<= 1;
if (dp[N] > B) ret++;
}
cout << ret << '\n';
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
248 KB |
Output is correct |
2 |
Correct |
2 ms |
484 KB |
Output is correct |
3 |
Correct |
2 ms |
484 KB |
Output is correct |
4 |
Correct |
2 ms |
484 KB |
Output is correct |
5 |
Incorrect |
2 ms |
488 KB |
Output isn't correct |
6 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
488 KB |
Output is correct |
2 |
Correct |
2 ms |
500 KB |
Output is correct |
3 |
Correct |
2 ms |
640 KB |
Output is correct |
4 |
Correct |
2 ms |
640 KB |
Output is correct |
5 |
Incorrect |
2 ms |
640 KB |
Output isn't correct |
6 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
640 KB |
Output is correct |
2 |
Correct |
2 ms |
640 KB |
Output is correct |
3 |
Correct |
2 ms |
640 KB |
Output is correct |
4 |
Correct |
2 ms |
640 KB |
Output is correct |
5 |
Incorrect |
2 ms |
640 KB |
Output isn't correct |
6 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
640 KB |
Output is correct |
2 |
Correct |
2 ms |
640 KB |
Output is correct |
3 |
Correct |
2 ms |
640 KB |
Output is correct |
4 |
Correct |
2 ms |
640 KB |
Output is correct |
5 |
Incorrect |
2 ms |
640 KB |
Output isn't correct |
6 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
640 KB |
Output is correct |
2 |
Correct |
2 ms |
640 KB |
Output is correct |
3 |
Correct |
2 ms |
640 KB |
Output is correct |
4 |
Correct |
2 ms |
640 KB |
Output is correct |
5 |
Incorrect |
2 ms |
640 KB |
Output isn't correct |
6 |
Halted |
0 ms |
0 KB |
- |