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Submission #1101506

# Submission time Handle Problem Language Result Execution time Memory
1101506 2024-10-16T09:15:09 Z MThanCCVA K blocks (IZhO14_blocks) C++14
53 / 100
 10 ms 8796 KB 
#include <bits/stdc++.h>
#define ll long long
#define pii pair<int, int>
using namespace std;
const int MAXN = 1e4 + 5;
int n, k;
int dp[MAXN][105], a[MAXN];
 
int main() { 
  // freopen("blocks.inp", "r", stdin);
  // freopen("blocks.out", "w", stdout);
	cin >> n >> k;
	memset(dp, 0x3f, sizeof(dp));
	int mx = 0;
	for (int i = 1; i <= n; i++) {
	  cin >> a[i];
	  mx = max(mx, a[i]);
	  dp[i][1] = mx;
	}
	for (int j = 2; j <= k; j++) {
		stack<pii> s;
	 	for (int i = 1; i <= n; i++) {
	 		int tmp = dp[i - 1][j - 1];
	 		while (!s.empty() && s.top().first < a[i]) {
	 			tmp = min(tmp, s.top().second);
	 			s.pop();
	 		}
	 		if (s.empty() || a[i] + tmp < s.top().first + s.top().second) 
	 			s.push({a[i], tmp});
 
	 		if (i >= j) dp[i][j] = s.top().first + s.top().second;
	 	}
	}
	cout << dp[n][k];
  return 0;
}

Subtask #1
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 4432 KB Output is correct
2 Correct 2 ms 4432 KB Output is correct
3 Correct 3 ms 4600 KB Output is correct
4 Correct 2 ms 4432 KB Output is correct
5 Correct 2 ms 4432 KB Output is correct
6 Correct 3 ms 4432 KB Output is correct
7 Correct 3 ms 4488 KB Output is correct
8 Correct 3 ms 4432 KB Output is correct
9 Correct 2 ms 4432 KB Output is correct
10 Correct 3 ms 4432 KB Output is correct
11 Correct 2 ms 4432 KB Output is correct
12 Correct 2 ms 4432 KB Output is correct
13 Correct 3 ms 4432 KB Output is correct
14 Correct 3 ms 4432 KB Output is correct
15 Correct 2 ms 4432 KB Output is correct
16 Correct 3 ms 4432 KB Output is correct
17 Correct 3 ms 4432 KB Output is correct
18 Correct 2 ms 4432 KB Output is correct

Subtask #2
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 4432 KB Output is correct
2 Correct 2 ms 4432 KB Output is correct
3 Correct 3 ms 4600 KB Output is correct
4 Correct 2 ms 4432 KB Output is correct
5 Correct 2 ms 4432 KB Output is correct
6 Correct 2 ms 4432 KB Output is correct
7 Correct 2 ms 4604 KB Output is correct
8 Correct 3 ms 4432 KB Output is correct
9 Correct 3 ms 4432 KB Output is correct
10 Correct 3 ms 4432 KB Output is correct
11 Correct 2 ms 4432 KB Output is correct
12 Correct 2 ms 4432 KB Output is correct
13 Correct 2 ms 4432 KB Output is correct
14 Correct 2 ms 4432 KB Output is correct
15 Correct 2 ms 4604 KB Output is correct
16 Correct 2 ms 4604 KB Output is correct
17 Correct 2 ms 4432 KB Output is correct
18 Correct 2 ms 4600 KB Output is correct
19 Correct 2 ms 4432 KB Output is correct
20 Correct 2 ms 4432 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 4432 KB Output is correct
2 Correct 2 ms 4432 KB Output is correct
3 Correct 3 ms 4600 KB Output is correct
4 Correct 2 ms 4432 KB Output is correct
5 Correct 2 ms 4432 KB Output is correct
6 Correct 3 ms 4432 KB Output is correct
7 Correct 3 ms 4488 KB Output is correct
8 Correct 3 ms 4432 KB Output is correct
9 Correct 2 ms 4432 KB Output is correct
10 Correct 3 ms 4432 KB Output is correct
11 Correct 2 ms 4432 KB Output is correct
12 Correct 2 ms 4432 KB Output is correct
13 Correct 3 ms 4432 KB Output is correct
14 Correct 3 ms 4432 KB Output is correct
15 Correct 2 ms 4432 KB Output is correct
16 Correct 3 ms 4432 KB Output is correct
17 Correct 3 ms 4432 KB Output is correct
18 Correct 2 ms 4432 KB Output is correct
19 Correct 2 ms 4432 KB Output is correct
20 Correct 2 ms 4432 KB Output is correct
21 Correct 3 ms 4600 KB Output is correct
22 Correct 2 ms 4432 KB Output is correct
23 Correct 2 ms 4432 KB Output is correct
24 Correct 2 ms 4432 KB Output is correct
25 Correct 2 ms 4604 KB Output is correct
26 Correct 3 ms 4432 KB Output is correct
27 Correct 3 ms 4432 KB Output is correct
28 Correct 3 ms 4432 KB Output is correct
29 Correct 2 ms 4432 KB Output is correct
30 Correct 2 ms 4432 KB Output is correct
31 Correct 2 ms 4432 KB Output is correct
32 Correct 2 ms 4432 KB Output is correct
33 Correct 2 ms 4604 KB Output is correct
34 Correct 2 ms 4604 KB Output is correct
35 Correct 2 ms 4432 KB Output is correct
36 Correct 2 ms 4600 KB Output is correct
37 Correct 2 ms 4432 KB Output is correct
38 Correct 2 ms 4432 KB Output is correct
39 Correct 2 ms 4432 KB Output is correct
40 Correct 2 ms 4432 KB Output is correct
41 Correct 2 ms 4432 KB Output is correct
42 Correct 2 ms 4432 KB Output is correct
43 Correct 2 ms 4432 KB Output is correct
44 Correct 2 ms 4432 KB Output is correct
45 Correct 2 ms 4448 KB Output is correct
46 Correct 2 ms 4432 KB Output is correct
47 Correct 2 ms 4432 KB Output is correct
48 Correct 2 ms 4432 KB Output is correct
49 Correct 2 ms 4432 KB Output is correct
50 Correct 2 ms 4432 KB Output is correct
51 Correct 2 ms 4432 KB Output is correct
52 Correct 2 ms 4432 KB Output is correct
53 Correct 2 ms 4432 KB Output is correct
54 Correct 2 ms 4432 KB Output is correct
55 Correct 2 ms 4348 KB Output is correct
56 Correct 2 ms 4432 KB Output is correct
57 Correct 2 ms 4432 KB Output is correct

Subtask #4
0 / 47.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 4432 KB Output is correct
2 Correct 2 ms 4432 KB Output is correct
3 Correct 3 ms 4600 KB Output is correct
4 Correct 2 ms 4432 KB Output is correct
5 Correct 2 ms 4432 KB Output is correct
6 Correct 3 ms 4432 KB Output is correct
7 Correct 3 ms 4488 KB Output is correct
8 Correct 3 ms 4432 KB Output is correct
9 Correct 2 ms 4432 KB Output is correct
10 Correct 3 ms 4432 KB Output is correct
11 Correct 2 ms 4432 KB Output is correct
12 Correct 2 ms 4432 KB Output is correct
13 Correct 3 ms 4432 KB Output is correct
14 Correct 3 ms 4432 KB Output is correct
15 Correct 2 ms 4432 KB Output is correct
16 Correct 3 ms 4432 KB Output is correct
17 Correct 3 ms 4432 KB Output is correct
18 Correct 2 ms 4432 KB Output is correct
19 Correct 2 ms 4432 KB Output is correct
20 Correct 2 ms 4432 KB Output is correct
21 Correct 3 ms 4600 KB Output is correct
22 Correct 2 ms 4432 KB Output is correct
23 Correct 2 ms 4432 KB Output is correct
24 Correct 2 ms 4432 KB Output is correct
25 Correct 2 ms 4604 KB Output is correct
26 Correct 3 ms 4432 KB Output is correct
27 Correct 3 ms 4432 KB Output is correct
28 Correct 3 ms 4432 KB Output is correct
29 Correct 2 ms 4432 KB Output is correct
30 Correct 2 ms 4432 KB Output is correct
31 Correct 2 ms 4432 KB Output is correct
32 Correct 2 ms 4432 KB Output is correct
33 Correct 2 ms 4604 KB Output is correct
34 Correct 2 ms 4604 KB Output is correct
35 Correct 2 ms 4432 KB Output is correct
36 Correct 2 ms 4600 KB Output is correct
37 Correct 2 ms 4432 KB Output is correct
38 Correct 2 ms 4432 KB Output is correct
39 Correct 2 ms 4432 KB Output is correct
40 Correct 2 ms 4432 KB Output is correct
41 Correct 2 ms 4432 KB Output is correct
42 Correct 2 ms 4432 KB Output is correct
43 Correct 2 ms 4432 KB Output is correct
44 Correct 2 ms 4432 KB Output is correct
45 Correct 2 ms 4448 KB Output is correct
46 Correct 2 ms 4432 KB Output is correct
47 Correct 2 ms 4432 KB Output is correct
48 Correct 2 ms 4432 KB Output is correct
49 Correct 2 ms 4432 KB Output is correct
50 Correct 2 ms 4432 KB Output is correct
51 Correct 2 ms 4432 KB Output is correct
52 Correct 2 ms 4432 KB Output is correct
53 Correct 2 ms 4432 KB Output is correct
54 Correct 2 ms 4432 KB Output is correct
55 Correct 2 ms 4348 KB Output is correct
56 Correct 2 ms 4432 KB Output is correct
57 Correct 2 ms 4432 KB Output is correct
58 Correct 5 ms 4432 KB Output is correct
59 Runtime error 10 ms 8796 KB Execution killed with signal 11
60 Halted 0 ms 0 KB -