Submission #430982

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
430982	2021-06-17T08:41:49 Z	haxorman	K blocks (IZhO14_blocks)	C++14	53 / 100	10 ms	10188 KB

blocks

#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";
}

Subtask #1
14.0 / 14.0

#	Verdict	Execution time	Memory	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

Subtask #2
18.0 / 18.0

#	Verdict	Execution time	Memory	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

Subtask #3
21.0 / 21.0

#	Verdict	Execution time	Memory	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

Subtask #4
0 / 47.0

#	Verdict	Execution time	Memory	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	-

Submission #430982

Compilation message

Subtask #1 14.0 / 14.0

Subtask #2 18.0 / 18.0

Subtask #3 21.0 / 21.0

Subtask #4 0 / 47.0

Subtask #1
14.0 / 14.0

Subtask #2
18.0 / 18.0

Subtask #3
21.0 / 21.0

Subtask #4
0 / 47.0