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Submission #882274

# Submission time Handle Problem Language Result Execution time Memory
882274 2023-12-02T21:29:47 Z OAleksa K blocks (IZhO14_blocks) C++14
100 / 100
 281 ms 89860 KB 
#include<bits/stdc++.h>
using namespace std;
#define f first
#define s second
#define int long long
const int maxn = 1e5 + 69;
const int inf = 1e18;
int n, k, a[maxn], dp[maxn][110];
signed main() {
	ios_base::sync_with_stdio(false);
	cin.tie(0);
	cout.tie(0);
  int tt = 1;
  //cin >> tt;
  while (tt--) {
   	cin >> n >> k;
   	for (int i = 1;i <= n;i++)
   		cin >> a[i];
   	for (int i = 0;i <= n;i++) {
   		for (int j = 0;j <= k;j++)
   			dp[i][j] = inf;
   	}
   	int mx = 0;
   	for (int i = 1;i <= n;i++) {
   		mx = max(mx, a[i]);
   		dp[i][1] = mx;
   	}
   	for (int j = 2;j <= k;j++) {
   		vector<pair<int, int>> st;
   		for (int i = 1;i <= n;i++) {
	   		int mn = dp[i - 1][j - 1];
	   		while (!st.empty() && a[st.back().f] < a[i]) {
	   			mn = min(mn, st.back().s);
	   			st.pop_back();
	   		}
	   		if (st.empty() || a[i] + mn < a[st.back().f] + st.back().s)
	   			st.push_back({i, mn});
	   		if (i >= j)
	   			dp[i][j] = a[st.back().f] + st.back().s;
   		}
   	}
   	cout << dp[n][k];
	}
	return 0;
}

Subtask #1
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 0 ms 2480 KB Output is correct
6 Correct 0 ms 2396 KB Output is correct
7 Correct 0 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 1 ms 2396 KB Output is correct
11 Correct 1 ms 2396 KB Output is correct
12 Correct 1 ms 2396 KB Output is correct
13 Correct 1 ms 2508 KB Output is correct
14 Correct 1 ms 2392 KB Output is correct
15 Correct 1 ms 2512 KB Output is correct
16 Correct 1 ms 2396 KB Output is correct
17 Correct 1 ms 2396 KB Output is correct
18 Correct 1 ms 2396 KB Output is correct

Subtask #2
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 0 ms 2396 KB Output is correct
3 Correct 0 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 0 ms 2396 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 1 ms 2392 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 1 ms 2396 KB Output is correct
11 Correct 0 ms 2396 KB Output is correct
12 Correct 1 ms 2512 KB Output is correct
13 Correct 1 ms 2396 KB Output is correct
14 Correct 1 ms 2396 KB Output is correct
15 Correct 1 ms 2512 KB Output is correct
16 Correct 1 ms 2392 KB Output is correct
17 Correct 1 ms 2396 KB Output is correct
18 Correct 0 ms 2396 KB Output is correct
19 Correct 1 ms 2396 KB Output is correct
20 Correct 1 ms 2508 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 0 ms 2480 KB Output is correct
6 Correct 0 ms 2396 KB Output is correct
7 Correct 0 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 1 ms 2396 KB Output is correct
11 Correct 1 ms 2396 KB Output is correct
12 Correct 1 ms 2396 KB Output is correct
13 Correct 1 ms 2508 KB Output is correct
14 Correct 1 ms 2392 KB Output is correct
15 Correct 1 ms 2512 KB Output is correct
16 Correct 1 ms 2396 KB Output is correct
17 Correct 1 ms 2396 KB Output is correct
18 Correct 1 ms 2396 KB Output is correct
19 Correct 1 ms 2396 KB Output is correct
20 Correct 0 ms 2396 KB Output is correct
21 Correct 0 ms 2396 KB Output is correct
22 Correct 1 ms 2396 KB Output is correct
23 Correct 0 ms 2396 KB Output is correct
24 Correct 1 ms 2396 KB Output is correct
25 Correct 1 ms 2396 KB Output is correct
26 Correct 1 ms 2392 KB Output is correct
27 Correct 1 ms 2396 KB Output is correct
28 Correct 1 ms 2396 KB Output is correct
29 Correct 0 ms 2396 KB Output is correct
30 Correct 1 ms 2512 KB Output is correct
31 Correct 1 ms 2396 KB Output is correct
32 Correct 1 ms 2396 KB Output is correct
33 Correct 1 ms 2512 KB Output is correct
34 Correct 1 ms 2392 KB Output is correct
35 Correct 1 ms 2396 KB Output is correct
36 Correct 0 ms 2396 KB Output is correct
37 Correct 1 ms 2396 KB Output is correct
38 Correct 1 ms 2508 KB Output is correct
39 Correct 1 ms 2396 KB Output is correct
40 Correct 1 ms 2396 KB Output is correct
41 Correct 1 ms 2392 KB Output is correct
42 Correct 1 ms 2396 KB Output is correct
43 Correct 0 ms 2396 KB Output is correct
44 Correct 1 ms 2396 KB Output is correct
45 Correct 1 ms 2396 KB Output is correct
46 Correct 1 ms 2508 KB Output is correct
47 Correct 1 ms 2396 KB Output is correct
48 Correct 1 ms 2396 KB Output is correct
49 Correct 0 ms 2508 KB Output is correct
50 Correct 1 ms 2648 KB Output is correct
51 Correct 1 ms 2396 KB Output is correct
52 Correct 1 ms 2396 KB Output is correct
53 Correct 1 ms 2396 KB Output is correct
54 Correct 1 ms 2512 KB Output is correct
55 Correct 1 ms 2396 KB Output is correct
56 Correct 1 ms 2396 KB Output is correct
57 Correct 1 ms 2392 KB Output is correct

Subtask #4
47.0 / 47.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 0 ms 2480 KB Output is correct
6 Correct 0 ms 2396 KB Output is correct
7 Correct 0 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 1 ms 2396 KB Output is correct
11 Correct 1 ms 2396 KB Output is correct
12 Correct 1 ms 2396 KB Output is correct
13 Correct 1 ms 2508 KB Output is correct
14 Correct 1 ms 2392 KB Output is correct
15 Correct 1 ms 2512 KB Output is correct
16 Correct 1 ms 2396 KB Output is correct
17 Correct 1 ms 2396 KB Output is correct
18 Correct 1 ms 2396 KB Output is correct
19 Correct 1 ms 2396 KB Output is correct
20 Correct 0 ms 2396 KB Output is correct
21 Correct 0 ms 2396 KB Output is correct
22 Correct 1 ms 2396 KB Output is correct
23 Correct 0 ms 2396 KB Output is correct
24 Correct 1 ms 2396 KB Output is correct
25 Correct 1 ms 2396 KB Output is correct
26 Correct 1 ms 2392 KB Output is correct
27 Correct 1 ms 2396 KB Output is correct
28 Correct 1 ms 2396 KB Output is correct
29 Correct 0 ms 2396 KB Output is correct
30 Correct 1 ms 2512 KB Output is correct
31 Correct 1 ms 2396 KB Output is correct
32 Correct 1 ms 2396 KB Output is correct
33 Correct 1 ms 2512 KB Output is correct
34 Correct 1 ms 2392 KB Output is correct
35 Correct 1 ms 2396 KB Output is correct
36 Correct 0 ms 2396 KB Output is correct
37 Correct 1 ms 2396 KB Output is correct
38 Correct 1 ms 2508 KB Output is correct
39 Correct 1 ms 2396 KB Output is correct
40 Correct 1 ms 2396 KB Output is correct
41 Correct 1 ms 2392 KB Output is correct
42 Correct 1 ms 2396 KB Output is correct
43 Correct 0 ms 2396 KB Output is correct
44 Correct 1 ms 2396 KB Output is correct
45 Correct 1 ms 2396 KB Output is correct
46 Correct 1 ms 2508 KB Output is correct
47 Correct 1 ms 2396 KB Output is correct
48 Correct 1 ms 2396 KB Output is correct
49 Correct 0 ms 2508 KB Output is correct
50 Correct 1 ms 2648 KB Output is correct
51 Correct 1 ms 2396 KB Output is correct
52 Correct 1 ms 2396 KB Output is correct
53 Correct 1 ms 2396 KB Output is correct
54 Correct 1 ms 2512 KB Output is correct
55 Correct 1 ms 2396 KB Output is correct
56 Correct 1 ms 2396 KB Output is correct
57 Correct 1 ms 2392 KB Output is correct
58 Correct 4 ms 12892 KB Output is correct
59 Correct 10 ms 42076 KB Output is correct
60 Correct 10 ms 42132 KB Output is correct
61 Correct 44 ms 42112 KB Output is correct
62 Correct 135 ms 87884 KB Output is correct
63 Correct 18 ms 87900 KB Output is correct
64 Correct 79 ms 88072 KB Output is correct
65 Correct 1 ms 2392 KB Output is correct
66 Correct 1 ms 2396 KB Output is correct
67 Correct 1 ms 2396 KB Output is correct
68 Correct 1 ms 2392 KB Output is correct
69 Correct 1 ms 4700 KB Output is correct
70 Correct 1 ms 4564 KB Output is correct
71 Correct 10 ms 13024 KB Output is correct
72 Correct 3 ms 12892 KB Output is correct
73 Correct 4 ms 12892 KB Output is correct
74 Correct 8 ms 42076 KB Output is correct
75 Correct 10 ms 42076 KB Output is correct
76 Correct 40 ms 41988 KB Output is correct
77 Correct 117 ms 87900 KB Output is correct
78 Correct 18 ms 87900 KB Output is correct
79 Correct 60 ms 87892 KB Output is correct
80 Correct 16 ms 87900 KB Output is correct
81 Correct 31 ms 87828 KB Output is correct
82 Correct 121 ms 88068 KB Output is correct
83 Correct 1 ms 4696 KB Output is correct
84 Correct 1 ms 4696 KB Output is correct
85 Correct 21 ms 13236 KB Output is correct
86 Correct 3 ms 13144 KB Output is correct
87 Correct 8 ms 13220 KB Output is correct
88 Correct 7 ms 42076 KB Output is correct
89 Correct 13 ms 42952 KB Output is correct
90 Correct 86 ms 43088 KB Output is correct
91 Correct 281 ms 89848 KB Output is correct
92 Correct 21 ms 89020 KB Output is correct
93 Correct 132 ms 89860 KB Output is correct
94 Correct 2 ms 12888 KB Output is correct
95 Correct 10 ms 12888 KB Output is correct
96 Correct 1 ms 4700 KB Output is correct
97 Correct 1 ms 4700 KB Output is correct
98 Correct 0 ms 2396 KB Output is correct
99 Correct 1 ms 2396 KB Output is correct