#include <bits/stdc++.h>
using namespace std;
using ll = long long;
const int maxn = 2e3+5;
const ll inf = 1LL<<60;
int N;
ll A[maxn], pre[maxn];
ll dp[maxn][maxn];
int a, b;
int main()
{
//ios_base::sync_with_stdio(false); cin.tie(NULL);
cin >> N;
cin >> a >> b;
for (int i = 1; i <= N; i++) {
cin >> A[i];
pre[i] = pre[i-1] + A[i];
}
for (int i = 0; i <= N; i++) {
for (int k = 0; k <= N; k++) {
dp[i][k] = inf;
}
}
dp[0][0] = 0;
for (int i = 1; i <= N; i++) {
for (int k = 1; k <= N; k++) {
dp[i][k] = inf;
for (int j = 0; j < i; j++) {
//cout << j << ' ' << (dp[j][k-1]|(pre[i]-pre[j])) << '\n';
dp[i][k] = min(dp[i][k],
dp[j][k-1]|(pre[i]-pre[j]));
//cout << dp[i][k] << '\n';
}
//printf("[%d][%d]: %lld\n",i,k,dp[i][k]);
}
}
cout << dp[N][b] << '\n';
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Incorrect |
2 ms |
376 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
504 KB |
Output is correct |
2 |
Incorrect |
2 ms |
376 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Incorrect |
2 ms |
376 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Incorrect |
2 ms |
376 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Incorrect |
2 ms |
376 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |