Submission #859846

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
859846	2023-10-10T19:37:43 Z	__Davit__	K blocks (IZhO14_blocks)	C++17	100 / 100	166 ms	43108 KB

blocks

#include <bits/stdc++.h>

#define ll long long
#define lld long double
#define ff first
#define ss second
#define pb push_back
#define vr(v) v.begin(),v.end()
#define rv(v) v.rbegin(),v.rend()
#define Code ios_base::sync_with_stdio(false);
#define By cin.tie(NULL);
#define Davit cout.tie(NULL);
using namespace std;

int main() {
	int n, k;
	cin >> n >> k;
	vector<int> v(n+5);
	for (int i = 1; i <= n; i++)cin >> v[i];
	vector<vector<int>> dp(k+5, vector<int>(n+5,1e9));
	int mx = v[1];
	for (int i = 1; i <= n; i++) {
		mx = max(mx, v[i]);
		dp[1][i] = mx;	
	}
	for (int i = 2; i <= k; i++) {
		stack<int> s1, s2;
		for (int j = 1; j <= n; j++) {
			int my_dp = dp[i - 1][j - 1];
			while (!s1.empty() && s1.top() < v[j]) {
				my_dp = min(my_dp, s2.top());
				s1.pop();
				s2.pop();
			}
			if (s1.empty() || my_dp + v[j] < s1.top() + s2.top()) {
				s1.push(v[j]);
				s2.push(my_dp);
			}
			if(j>=i)dp[i][j] = s1.top() + s2.top();
		}
	}
	cout << dp[k][n] << endl;
	
}

Subtask #1
14.0 / 14.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	1 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	600 KB	Output is correct
17	Correct	1 ms	348 KB	Output is correct
18	Correct	0 ms	344 KB	Output is correct

Subtask #2
18.0 / 18.0

#	Verdict	Memory	Grader output
1	Correct	348 KB	Output is correct
2	Correct	348 KB	Output is correct
3	Correct	348 KB	Output is correct
4	Correct	348 KB	Output is correct
5	Correct	348 KB	Output is correct
6	Correct	512 KB	Output is correct
7	Correct	348 KB	Output is correct
8	Correct	600 KB	Output is correct
9	Correct	348 KB	Output is correct
10	Correct	348 KB	Output is correct
11	Correct	348 KB	Output is correct
12	Correct	348 KB	Output is correct
13	Correct	348 KB	Output is correct
14	Correct	348 KB	Output is correct
15	Correct	348 KB	Output is correct
16	Correct	348 KB	Output is correct
17	Correct	348 KB	Output is correct
18	Correct	348 KB	Output is correct
19	Correct	348 KB	Output is correct
20	Correct	348 KB	Output is correct

Subtask #3
21.0 / 21.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	1 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	600 KB	Output is correct
17	Correct	1 ms	348 KB	Output is correct
18	Correct	0 ms	344 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	0 ms	348 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	0 ms	348 KB	Output is correct
24	Correct	0 ms	512 KB	Output is correct
25	Correct	0 ms	348 KB	Output is correct
26	Correct	0 ms	600 KB	Output is correct
27	Correct	0 ms	348 KB	Output is correct
28	Correct	0 ms	348 KB	Output is correct
29	Correct	0 ms	348 KB	Output is correct
30	Correct	0 ms	348 KB	Output is correct
31	Correct	0 ms	348 KB	Output is correct
32	Correct	0 ms	348 KB	Output is correct
33	Correct	0 ms	348 KB	Output is correct
34	Correct	0 ms	348 KB	Output is correct
35	Correct	0 ms	348 KB	Output is correct
36	Correct	0 ms	348 KB	Output is correct
37	Correct	0 ms	348 KB	Output is correct
38	Correct	0 ms	348 KB	Output is correct
39	Correct	1 ms	348 KB	Output is correct
40	Correct	0 ms	348 KB	Output is correct
41	Correct	0 ms	348 KB	Output is correct
42	Correct	0 ms	344 KB	Output is correct
43	Correct	0 ms	348 KB	Output is correct
44	Correct	0 ms	348 KB	Output is correct
45	Correct	0 ms	348 KB	Output is correct
46	Correct	1 ms	348 KB	Output is correct
47	Correct	0 ms	348 KB	Output is correct
48	Correct	0 ms	348 KB	Output is correct
49	Correct	0 ms	348 KB	Output is correct
50	Correct	0 ms	348 KB	Output is correct
51	Correct	1 ms	348 KB	Output is correct
52	Correct	0 ms	348 KB	Output is correct
53	Correct	0 ms	348 KB	Output is correct
54	Correct	0 ms	348 KB	Output is correct
55	Correct	0 ms	344 KB	Output is correct
56	Correct	0 ms	600 KB	Output is correct
57	Correct	0 ms	348 KB	Output is correct

Subtask #4
47.0 / 47.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	1 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	600 KB	Output is correct
17	Correct	1 ms	348 KB	Output is correct
18	Correct	0 ms	344 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	0 ms	348 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	0 ms	348 KB	Output is correct
24	Correct	0 ms	512 KB	Output is correct
25	Correct	0 ms	348 KB	Output is correct
26	Correct	0 ms	600 KB	Output is correct
27	Correct	0 ms	348 KB	Output is correct
28	Correct	0 ms	348 KB	Output is correct
29	Correct	0 ms	348 KB	Output is correct
30	Correct	0 ms	348 KB	Output is correct
31	Correct	0 ms	348 KB	Output is correct
32	Correct	0 ms	348 KB	Output is correct
33	Correct	0 ms	348 KB	Output is correct
34	Correct	0 ms	348 KB	Output is correct
35	Correct	0 ms	348 KB	Output is correct
36	Correct	0 ms	348 KB	Output is correct
37	Correct	0 ms	348 KB	Output is correct
38	Correct	0 ms	348 KB	Output is correct
39	Correct	1 ms	348 KB	Output is correct
40	Correct	0 ms	348 KB	Output is correct
41	Correct	0 ms	348 KB	Output is correct
42	Correct	0 ms	344 KB	Output is correct
43	Correct	0 ms	348 KB	Output is correct
44	Correct	0 ms	348 KB	Output is correct
45	Correct	0 ms	348 KB	Output is correct
46	Correct	1 ms	348 KB	Output is correct
47	Correct	0 ms	348 KB	Output is correct
48	Correct	0 ms	348 KB	Output is correct
49	Correct	0 ms	348 KB	Output is correct
50	Correct	0 ms	348 KB	Output is correct
51	Correct	1 ms	348 KB	Output is correct
52	Correct	0 ms	348 KB	Output is correct
53	Correct	0 ms	348 KB	Output is correct
54	Correct	0 ms	348 KB	Output is correct
55	Correct	0 ms	344 KB	Output is correct
56	Correct	0 ms	600 KB	Output is correct
57	Correct	0 ms	348 KB	Output is correct
58	Correct	5 ms	1628 KB	Output is correct
59	Correct	10 ms	1940 KB	Output is correct
60	Correct	19 ms	3032 KB	Output is correct
61	Correct	41 ms	15192 KB	Output is correct
62	Correct	119 ms	42992 KB	Output is correct
63	Correct	25 ms	4944 KB	Output is correct
64	Correct	83 ms	21484 KB	Output is correct
65	Correct	0 ms	348 KB	Output is correct
66	Correct	1 ms	348 KB	Output is correct
67	Correct	1 ms	436 KB	Output is correct
68	Correct	1 ms	344 KB	Output is correct
69	Correct	1 ms	344 KB	Output is correct
70	Correct	1 ms	348 KB	Output is correct
71	Correct	12 ms	4444 KB	Output is correct
72	Correct	3 ms	600 KB	Output is correct
73	Correct	5 ms	1564 KB	Output is correct
74	Correct	10 ms	2140 KB	Output is correct
75	Correct	13 ms	3160 KB	Output is correct
76	Correct	47 ms	15196 KB	Output is correct
77	Correct	121 ms	43092 KB	Output is correct
78	Correct	27 ms	4948 KB	Output is correct
79	Correct	65 ms	21328 KB	Output is correct
80	Correct	23 ms	4080 KB	Output is correct
81	Correct	32 ms	7604 KB	Output is correct
82	Correct	122 ms	42904 KB	Output is correct
83	Correct	1 ms	348 KB	Output is correct
84	Correct	1 ms	348 KB	Output is correct
85	Correct	15 ms	4532 KB	Output is correct
86	Correct	3 ms	856 KB	Output is correct
87	Correct	6 ms	1628 KB	Output is correct
88	Correct	10 ms	2136 KB	Output is correct
89	Correct	15 ms	3160 KB	Output is correct
90	Correct	55 ms	15360 KB	Output is correct
91	Correct	166 ms	43108 KB	Output is correct
92	Correct	26 ms	4944 KB	Output is correct
93	Correct	81 ms	21508 KB	Output is correct
94	Correct	3 ms	600 KB	Output is correct
95	Correct	11 ms	4696 KB	Output is correct
96	Correct	1 ms	500 KB	Output is correct
97	Correct	1 ms	400 KB	Output is correct
98	Correct	1 ms	348 KB	Output is correct
99	Correct	0 ms	348 KB	Output is correct

Submission #859846

Compilation message

Subtask #1 14.0 / 14.0

Subtask #2 18.0 / 18.0

Subtask #3 21.0 / 21.0

Subtask #4 47.0 / 47.0

Subtask #1
14.0 / 14.0

Subtask #2
18.0 / 18.0

Subtask #3
21.0 / 21.0

Subtask #4
47.0 / 47.0