#include <bits/stdc++.h>
using namespace std;
const int mxN = 107;
const int mxV = 1e6 + 7;
const int INF = 1e9 + 7;
int n, arr[mxN], dp[mxN][mxN][mxN], conv[mxV], unconv[mxN];
int rec(int i, int k, int prev_max) {
if (i > n) {
return (!k ? 0 : INF);
}
if (i <= n && !k) {
return INF;
}
prev_max = max(prev_max, arr[i]);
if (dp[i][k][prev_max] != -1) {
return dp[i][k][prev_max];
}
int choose = rec(i + 1, k - 1, 0) + unconv[prev_max];
int skip = rec(i + 1, k, prev_max);
dp[i][k][prev_max] = min(choose, skip);
return min(choose, skip);
}
int32_t main() {
ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
memset(dp, -1, sizeof(dp));
int k;
cin >> n >> k;
vector<int> vec;
for (int i = 1; i <= n; ++i) {
cin >> arr[i];
vec.push_back(arr[i]);
}
sort(vec.begin(), vec.end());
int ind = 1;
for (int i = 0; i < n; ++i) {
if (!conv[vec[i]]) {
conv[vec[i]] = ind++;
}
}
assert(ind < 107);
for (int i = 1; i <= n; ++i) {
unconv[conv[arr[i]]] = arr[i];
arr[i] = conv[arr[i]];
}
cout << rec(1, k, 0) << "\n";
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
3 ms |
5068 KB |
Output is correct |
2 |
Correct |
4 ms |
5068 KB |
Output is correct |
3 |
Correct |
3 ms |
5068 KB |
Output is correct |
4 |
Correct |
4 ms |
5068 KB |
Output is correct |
5 |
Correct |
3 ms |
5068 KB |
Output is correct |
6 |
Correct |
3 ms |
5068 KB |
Output is correct |
7 |
Correct |
3 ms |
5068 KB |
Output is correct |
8 |
Correct |
3 ms |
5080 KB |
Output is correct |
9 |
Correct |
3 ms |
5068 KB |
Output is correct |
10 |
Correct |
4 ms |
5068 KB |
Output is correct |
11 |
Correct |
3 ms |
5068 KB |
Output is correct |
12 |
Correct |
3 ms |
5068 KB |
Output is correct |
13 |
Correct |
3 ms |
5452 KB |
Output is correct |
14 |
Correct |
4 ms |
5068 KB |
Output is correct |
15 |
Correct |
4 ms |
5452 KB |
Output is correct |
16 |
Correct |
3 ms |
5068 KB |
Output is correct |
17 |
Correct |
3 ms |
5068 KB |
Output is correct |
18 |
Correct |
3 ms |
5068 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
3 ms |
5068 KB |
Output is correct |
2 |
Correct |
4 ms |
5068 KB |
Output is correct |
3 |
Correct |
3 ms |
5068 KB |
Output is correct |
4 |
Correct |
3 ms |
5068 KB |
Output is correct |
5 |
Correct |
3 ms |
5068 KB |
Output is correct |
6 |
Correct |
3 ms |
5068 KB |
Output is correct |
7 |
Correct |
3 ms |
5068 KB |
Output is correct |
8 |
Correct |
2 ms |
5068 KB |
Output is correct |
9 |
Correct |
3 ms |
5068 KB |
Output is correct |
10 |
Correct |
3 ms |
5068 KB |
Output is correct |
11 |
Correct |
3 ms |
5068 KB |
Output is correct |
12 |
Correct |
3 ms |
5068 KB |
Output is correct |
13 |
Correct |
3 ms |
5068 KB |
Output is correct |
14 |
Correct |
3 ms |
5068 KB |
Output is correct |
15 |
Correct |
3 ms |
5068 KB |
Output is correct |
16 |
Correct |
3 ms |
5068 KB |
Output is correct |
17 |
Correct |
3 ms |
5048 KB |
Output is correct |
18 |
Correct |
4 ms |
5068 KB |
Output is correct |
19 |
Correct |
3 ms |
5068 KB |
Output is correct |
20 |
Correct |
3 ms |
5068 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
3 ms |
5068 KB |
Output is correct |
2 |
Correct |
4 ms |
5068 KB |
Output is correct |
3 |
Correct |
3 ms |
5068 KB |
Output is correct |
4 |
Correct |
4 ms |
5068 KB |
Output is correct |
5 |
Correct |
3 ms |
5068 KB |
Output is correct |
6 |
Correct |
3 ms |
5068 KB |
Output is correct |
7 |
Correct |
3 ms |
5068 KB |
Output is correct |
8 |
Correct |
3 ms |
5080 KB |
Output is correct |
9 |
Correct |
3 ms |
5068 KB |
Output is correct |
10 |
Correct |
4 ms |
5068 KB |
Output is correct |
11 |
Correct |
3 ms |
5068 KB |
Output is correct |
12 |
Correct |
3 ms |
5068 KB |
Output is correct |
13 |
Correct |
3 ms |
5452 KB |
Output is correct |
14 |
Correct |
4 ms |
5068 KB |
Output is correct |
15 |
Correct |
4 ms |
5452 KB |
Output is correct |
16 |
Correct |
3 ms |
5068 KB |
Output is correct |
17 |
Correct |
3 ms |
5068 KB |
Output is correct |
18 |
Correct |
3 ms |
5068 KB |
Output is correct |
19 |
Correct |
3 ms |
5068 KB |
Output is correct |
20 |
Correct |
4 ms |
5068 KB |
Output is correct |
21 |
Correct |
3 ms |
5068 KB |
Output is correct |
22 |
Correct |
3 ms |
5068 KB |
Output is correct |
23 |
Correct |
3 ms |
5068 KB |
Output is correct |
24 |
Correct |
3 ms |
5068 KB |
Output is correct |
25 |
Correct |
3 ms |
5068 KB |
Output is correct |
26 |
Correct |
2 ms |
5068 KB |
Output is correct |
27 |
Correct |
3 ms |
5068 KB |
Output is correct |
28 |
Correct |
3 ms |
5068 KB |
Output is correct |
29 |
Correct |
3 ms |
5068 KB |
Output is correct |
30 |
Correct |
3 ms |
5068 KB |
Output is correct |
31 |
Correct |
3 ms |
5068 KB |
Output is correct |
32 |
Correct |
3 ms |
5068 KB |
Output is correct |
33 |
Correct |
3 ms |
5068 KB |
Output is correct |
34 |
Correct |
3 ms |
5068 KB |
Output is correct |
35 |
Correct |
3 ms |
5048 KB |
Output is correct |
36 |
Correct |
4 ms |
5068 KB |
Output is correct |
37 |
Correct |
3 ms |
5068 KB |
Output is correct |
38 |
Correct |
3 ms |
5068 KB |
Output is correct |
39 |
Correct |
4 ms |
5068 KB |
Output is correct |
40 |
Correct |
3 ms |
5068 KB |
Output is correct |
41 |
Correct |
3 ms |
5068 KB |
Output is correct |
42 |
Correct |
3 ms |
5068 KB |
Output is correct |
43 |
Correct |
3 ms |
5068 KB |
Output is correct |
44 |
Correct |
4 ms |
5068 KB |
Output is correct |
45 |
Correct |
3 ms |
5068 KB |
Output is correct |
46 |
Correct |
3 ms |
5068 KB |
Output is correct |
47 |
Correct |
3 ms |
5068 KB |
Output is correct |
48 |
Correct |
3 ms |
5068 KB |
Output is correct |
49 |
Correct |
3 ms |
5068 KB |
Output is correct |
50 |
Correct |
4 ms |
5068 KB |
Output is correct |
51 |
Correct |
3 ms |
5068 KB |
Output is correct |
52 |
Correct |
4 ms |
5488 KB |
Output is correct |
53 |
Correct |
4 ms |
5068 KB |
Output is correct |
54 |
Correct |
4 ms |
5452 KB |
Output is correct |
55 |
Correct |
4 ms |
5148 KB |
Output is correct |
56 |
Correct |
3 ms |
5068 KB |
Output is correct |
57 |
Correct |
5 ms |
5068 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
3 ms |
5068 KB |
Output is correct |
2 |
Correct |
4 ms |
5068 KB |
Output is correct |
3 |
Correct |
3 ms |
5068 KB |
Output is correct |
4 |
Correct |
4 ms |
5068 KB |
Output is correct |
5 |
Correct |
3 ms |
5068 KB |
Output is correct |
6 |
Correct |
3 ms |
5068 KB |
Output is correct |
7 |
Correct |
3 ms |
5068 KB |
Output is correct |
8 |
Correct |
3 ms |
5080 KB |
Output is correct |
9 |
Correct |
3 ms |
5068 KB |
Output is correct |
10 |
Correct |
4 ms |
5068 KB |
Output is correct |
11 |
Correct |
3 ms |
5068 KB |
Output is correct |
12 |
Correct |
3 ms |
5068 KB |
Output is correct |
13 |
Correct |
3 ms |
5452 KB |
Output is correct |
14 |
Correct |
4 ms |
5068 KB |
Output is correct |
15 |
Correct |
4 ms |
5452 KB |
Output is correct |
16 |
Correct |
3 ms |
5068 KB |
Output is correct |
17 |
Correct |
3 ms |
5068 KB |
Output is correct |
18 |
Correct |
3 ms |
5068 KB |
Output is correct |
19 |
Correct |
3 ms |
5068 KB |
Output is correct |
20 |
Correct |
4 ms |
5068 KB |
Output is correct |
21 |
Correct |
3 ms |
5068 KB |
Output is correct |
22 |
Correct |
3 ms |
5068 KB |
Output is correct |
23 |
Correct |
3 ms |
5068 KB |
Output is correct |
24 |
Correct |
3 ms |
5068 KB |
Output is correct |
25 |
Correct |
3 ms |
5068 KB |
Output is correct |
26 |
Correct |
2 ms |
5068 KB |
Output is correct |
27 |
Correct |
3 ms |
5068 KB |
Output is correct |
28 |
Correct |
3 ms |
5068 KB |
Output is correct |
29 |
Correct |
3 ms |
5068 KB |
Output is correct |
30 |
Correct |
3 ms |
5068 KB |
Output is correct |
31 |
Correct |
3 ms |
5068 KB |
Output is correct |
32 |
Correct |
3 ms |
5068 KB |
Output is correct |
33 |
Correct |
3 ms |
5068 KB |
Output is correct |
34 |
Correct |
3 ms |
5068 KB |
Output is correct |
35 |
Correct |
3 ms |
5048 KB |
Output is correct |
36 |
Correct |
4 ms |
5068 KB |
Output is correct |
37 |
Correct |
3 ms |
5068 KB |
Output is correct |
38 |
Correct |
3 ms |
5068 KB |
Output is correct |
39 |
Correct |
4 ms |
5068 KB |
Output is correct |
40 |
Correct |
3 ms |
5068 KB |
Output is correct |
41 |
Correct |
3 ms |
5068 KB |
Output is correct |
42 |
Correct |
3 ms |
5068 KB |
Output is correct |
43 |
Correct |
3 ms |
5068 KB |
Output is correct |
44 |
Correct |
4 ms |
5068 KB |
Output is correct |
45 |
Correct |
3 ms |
5068 KB |
Output is correct |
46 |
Correct |
3 ms |
5068 KB |
Output is correct |
47 |
Correct |
3 ms |
5068 KB |
Output is correct |
48 |
Correct |
3 ms |
5068 KB |
Output is correct |
49 |
Correct |
3 ms |
5068 KB |
Output is correct |
50 |
Correct |
4 ms |
5068 KB |
Output is correct |
51 |
Correct |
3 ms |
5068 KB |
Output is correct |
52 |
Correct |
4 ms |
5488 KB |
Output is correct |
53 |
Correct |
4 ms |
5068 KB |
Output is correct |
54 |
Correct |
4 ms |
5452 KB |
Output is correct |
55 |
Correct |
4 ms |
5148 KB |
Output is correct |
56 |
Correct |
3 ms |
5068 KB |
Output is correct |
57 |
Correct |
5 ms |
5068 KB |
Output is correct |
58 |
Runtime error |
10 ms |
10188 KB |
Execution killed with signal 11 |
59 |
Halted |
0 ms |
0 KB |
- |