/// In The Name Of God
#pragma GCC optimize("Ofast")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
#include <bits/stdc++.h>
#define f first
#define s second
#define pb push_back
#define pp pop_back
#define mp make_pair
#define sz(x) (int)x.size()
#define sqr(x) ((x) * 1ll * (x))
#define all(x) x.begin(), x.end()
#define Kazakhstan ios_base :: sync_with_stdio(0), cin.tie(0), cout.tie(0);
#define nl '\n'
#define ioi exit(0);
typedef long long ll;
typedef long double ld;
typedef unsigned long long ull;
const int N = (int)2000 + 7;
const int inf = (int)1e9 + 7;
const int mod = (int)1e9 + 7;
const ll linf = (ll)1e18 + 7;
const int dx[] = {-1, 0, 1, 0, 1, -1, -1, 1};
const int dy[] = {0, 1, 0, -1, 1, -1, 1, -1};
using namespace std;
int n, A, B;
int a[N];
ll dp[N][N];
int main() {
#ifdef IOI2018
freopen ("in.txt", "r", stdin);
#endif
Kazakhstan
cin >> n >> A >> B;
memset(dp, 0x3f, sizeof(dp));
for (int i = 1; i <= n; i++) {
cin >> a[i];
if (i == 1) dp[i][1] = a[i];
else dp[i][1] = dp[i - 1][1] + a[i];
}
for (int id = 2; id <= B; id++) {
for (int i = 1; i <= n; i++) {
ll cost = 0;
for (int j = i; j >= 1; j--) {
cost += a[j];
dp[i][id] = min(dp[i][id], dp[j - 1][id - 1] | cost);
}
}
}
ll ans = linf;
for (int i = A; i <= B; i++) {
ans = min(ans, dp[n][i]);
}
cout << ans;
ioi
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
26 ms |
31864 KB |
Output is correct |
2 |
Incorrect |
25 ms |
31864 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
27 ms |
31912 KB |
Output is correct |
2 |
Incorrect |
25 ms |
31948 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
27 ms |
32020 KB |
Output is correct |
2 |
Incorrect |
25 ms |
32112 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
25 ms |
32112 KB |
Output is correct |
2 |
Incorrect |
26 ms |
32112 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
25 ms |
32112 KB |
Output is correct |
2 |
Incorrect |
26 ms |
32112 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |