Submission #687092

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
687092	2023-01-26T06:08:57 Z	GudStonks	K blocks (IZhO14_blocks)	C++17	100 / 100	243 ms	81468 KB

blocks

#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define ft first
#define sd second
const ll MOD = 1e9+7;
ll n, k, arr[100005], dp[100005][101];
void fun(){
	memset(arr, 0x3f, sizeof(arr));
	cin>>n>>k;
	for(int i = 1; i <= n; i++)cin>>arr[i];
	for(int i = 1; i <= n; i++)dp[i][1] = max(arr[i], dp[i - 1][1]);
	for(int j = 2; j <= k; j++){
		stack<pair<ll, ll> >st;
		for(int i = j; i <= n - (k - j); i++){
			ll x = dp[i - 1][j - 1];
			while(!st.empty() && arr[st.top().ft] <= arr[i]){
				x = min(x, st.top().sd);
				st.pop();
			}
			dp[i][j] = min(x + arr[i], (!st.empty() ? dp[st.top().ft][j] : (ll)2e18));
			st.push({i, x});
		}
	}
	cout<<dp[n][k];
}

int  main(){
	ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
	int ttt = 1;
	//cin>>ttt;
	while(ttt--)fun();
}

Subtask #1
14.0 / 14.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	1108 KB	Output is correct
2	Correct	1 ms	1108 KB	Output is correct
3	Correct	2 ms	1108 KB	Output is correct
4	Correct	1 ms	1108 KB	Output is correct
5	Correct	2 ms	1112 KB	Output is correct
6	Correct	1 ms	1108 KB	Output is correct
7	Correct	1 ms	1108 KB	Output is correct
8	Correct	1 ms	1108 KB	Output is correct
9	Correct	1 ms	1108 KB	Output is correct
10	Correct	1 ms	1108 KB	Output is correct
11	Correct	1 ms	1108 KB	Output is correct
12	Correct	1 ms	1112 KB	Output is correct
13	Correct	1 ms	1108 KB	Output is correct
14	Correct	1 ms	1108 KB	Output is correct
15	Correct	1 ms	1108 KB	Output is correct
16	Correct	1 ms	1112 KB	Output is correct
17	Correct	1 ms	1108 KB	Output is correct
18	Correct	1 ms	1108 KB	Output is correct

Subtask #2
18.0 / 18.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	1108 KB	Output is correct
2	Correct	1 ms	1108 KB	Output is correct
3	Correct	1 ms	1108 KB	Output is correct
4	Correct	1 ms	1112 KB	Output is correct
5	Correct	1 ms	1108 KB	Output is correct
6	Correct	1 ms	1108 KB	Output is correct
7	Correct	1 ms	980 KB	Output is correct
8	Correct	1 ms	1108 KB	Output is correct
9	Correct	1 ms	1112 KB	Output is correct
10	Correct	1 ms	1108 KB	Output is correct
11	Correct	1 ms	1108 KB	Output is correct
12	Correct	1 ms	1112 KB	Output is correct
13	Correct	1 ms	1108 KB	Output is correct
14	Correct	1 ms	1108 KB	Output is correct
15	Correct	1 ms	1120 KB	Output is correct
16	Correct	1 ms	1108 KB	Output is correct
17	Correct	1 ms	1108 KB	Output is correct
18	Correct	1 ms	1108 KB	Output is correct
19	Correct	1 ms	1108 KB	Output is correct
20	Correct	1 ms	1108 KB	Output is correct

Subtask #3
21.0 / 21.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	1108 KB	Output is correct
2	Correct	1 ms	1108 KB	Output is correct
3	Correct	2 ms	1108 KB	Output is correct
4	Correct	1 ms	1108 KB	Output is correct
5	Correct	2 ms	1112 KB	Output is correct
6	Correct	1 ms	1108 KB	Output is correct
7	Correct	1 ms	1108 KB	Output is correct
8	Correct	1 ms	1108 KB	Output is correct
9	Correct	1 ms	1108 KB	Output is correct
10	Correct	1 ms	1108 KB	Output is correct
11	Correct	1 ms	1108 KB	Output is correct
12	Correct	1 ms	1112 KB	Output is correct
13	Correct	1 ms	1108 KB	Output is correct
14	Correct	1 ms	1108 KB	Output is correct
15	Correct	1 ms	1108 KB	Output is correct
16	Correct	1 ms	1112 KB	Output is correct
17	Correct	1 ms	1108 KB	Output is correct
18	Correct	1 ms	1108 KB	Output is correct
19	Correct	1 ms	1108 KB	Output is correct
20	Correct	1 ms	1108 KB	Output is correct
21	Correct	1 ms	1108 KB	Output is correct
22	Correct	1 ms	1112 KB	Output is correct
23	Correct	1 ms	1108 KB	Output is correct
24	Correct	1 ms	1108 KB	Output is correct
25	Correct	1 ms	980 KB	Output is correct
26	Correct	1 ms	1108 KB	Output is correct
27	Correct	1 ms	1112 KB	Output is correct
28	Correct	1 ms	1108 KB	Output is correct
29	Correct	1 ms	1108 KB	Output is correct
30	Correct	1 ms	1112 KB	Output is correct
31	Correct	1 ms	1108 KB	Output is correct
32	Correct	1 ms	1108 KB	Output is correct
33	Correct	1 ms	1120 KB	Output is correct
34	Correct	1 ms	1108 KB	Output is correct
35	Correct	1 ms	1108 KB	Output is correct
36	Correct	1 ms	1108 KB	Output is correct
37	Correct	1 ms	1108 KB	Output is correct
38	Correct	1 ms	1108 KB	Output is correct
39	Correct	1 ms	1108 KB	Output is correct
40	Correct	1 ms	1108 KB	Output is correct
41	Correct	1 ms	1108 KB	Output is correct
42	Correct	2 ms	1108 KB	Output is correct
43	Correct	1 ms	1108 KB	Output is correct
44	Correct	1 ms	1112 KB	Output is correct
45	Correct	1 ms	1112 KB	Output is correct
46	Correct	1 ms	1108 KB	Output is correct
47	Correct	1 ms	1108 KB	Output is correct
48	Correct	1 ms	1108 KB	Output is correct
49	Correct	1 ms	1112 KB	Output is correct
50	Correct	1 ms	1108 KB	Output is correct
51	Correct	1 ms	1108 KB	Output is correct
52	Correct	1 ms	1116 KB	Output is correct
53	Correct	1 ms	1236 KB	Output is correct
54	Correct	1 ms	1108 KB	Output is correct
55	Correct	1 ms	1108 KB	Output is correct
56	Correct	1 ms	1108 KB	Output is correct
57	Correct	1 ms	1108 KB	Output is correct

Subtask #4
47.0 / 47.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	1108 KB	Output is correct
2	Correct	1 ms	1108 KB	Output is correct
3	Correct	2 ms	1108 KB	Output is correct
4	Correct	1 ms	1108 KB	Output is correct
5	Correct	2 ms	1112 KB	Output is correct
6	Correct	1 ms	1108 KB	Output is correct
7	Correct	1 ms	1108 KB	Output is correct
8	Correct	1 ms	1108 KB	Output is correct
9	Correct	1 ms	1108 KB	Output is correct
10	Correct	1 ms	1108 KB	Output is correct
11	Correct	1 ms	1108 KB	Output is correct
12	Correct	1 ms	1112 KB	Output is correct
13	Correct	1 ms	1108 KB	Output is correct
14	Correct	1 ms	1108 KB	Output is correct
15	Correct	1 ms	1108 KB	Output is correct
16	Correct	1 ms	1112 KB	Output is correct
17	Correct	1 ms	1108 KB	Output is correct
18	Correct	1 ms	1108 KB	Output is correct
19	Correct	1 ms	1108 KB	Output is correct
20	Correct	1 ms	1108 KB	Output is correct
21	Correct	1 ms	1108 KB	Output is correct
22	Correct	1 ms	1112 KB	Output is correct
23	Correct	1 ms	1108 KB	Output is correct
24	Correct	1 ms	1108 KB	Output is correct
25	Correct	1 ms	980 KB	Output is correct
26	Correct	1 ms	1108 KB	Output is correct
27	Correct	1 ms	1112 KB	Output is correct
28	Correct	1 ms	1108 KB	Output is correct
29	Correct	1 ms	1108 KB	Output is correct
30	Correct	1 ms	1112 KB	Output is correct
31	Correct	1 ms	1108 KB	Output is correct
32	Correct	1 ms	1108 KB	Output is correct
33	Correct	1 ms	1120 KB	Output is correct
34	Correct	1 ms	1108 KB	Output is correct
35	Correct	1 ms	1108 KB	Output is correct
36	Correct	1 ms	1108 KB	Output is correct
37	Correct	1 ms	1108 KB	Output is correct
38	Correct	1 ms	1108 KB	Output is correct
39	Correct	1 ms	1108 KB	Output is correct
40	Correct	1 ms	1108 KB	Output is correct
41	Correct	1 ms	1108 KB	Output is correct
42	Correct	2 ms	1108 KB	Output is correct
43	Correct	1 ms	1108 KB	Output is correct
44	Correct	1 ms	1112 KB	Output is correct
45	Correct	1 ms	1112 KB	Output is correct
46	Correct	1 ms	1108 KB	Output is correct
47	Correct	1 ms	1108 KB	Output is correct
48	Correct	1 ms	1108 KB	Output is correct
49	Correct	1 ms	1112 KB	Output is correct
50	Correct	1 ms	1108 KB	Output is correct
51	Correct	1 ms	1108 KB	Output is correct
52	Correct	1 ms	1116 KB	Output is correct
53	Correct	1 ms	1236 KB	Output is correct
54	Correct	1 ms	1108 KB	Output is correct
55	Correct	1 ms	1108 KB	Output is correct
56	Correct	1 ms	1108 KB	Output is correct
57	Correct	1 ms	1108 KB	Output is correct
58	Correct	7 ms	9044 KB	Output is correct
59	Correct	23 ms	36524 KB	Output is correct
60	Correct	22 ms	36524 KB	Output is correct
61	Correct	62 ms	36548 KB	Output is correct
62	Correct	229 ms	80836 KB	Output is correct
63	Correct	42 ms	80832 KB	Output is correct
64	Correct	114 ms	80856 KB	Output is correct
65	Correct	1 ms	1108 KB	Output is correct
66	Correct	1 ms	1108 KB	Output is correct
67	Correct	1 ms	1108 KB	Output is correct
68	Correct	1 ms	1108 KB	Output is correct
69	Correct	1 ms	1884 KB	Output is correct
70	Correct	1 ms	1876 KB	Output is correct
71	Correct	19 ms	9088 KB	Output is correct
72	Correct	5 ms	9044 KB	Output is correct
73	Correct	8 ms	9064 KB	Output is correct
74	Correct	18 ms	36444 KB	Output is correct
75	Correct	23 ms	36460 KB	Output is correct
76	Correct	67 ms	36428 KB	Output is correct
77	Correct	239 ms	80824 KB	Output is correct
78	Correct	48 ms	80756 KB	Output is correct
79	Correct	121 ms	80756 KB	Output is correct
80	Correct	38 ms	80716 KB	Output is correct
81	Correct	60 ms	80832 KB	Output is correct
82	Correct	219 ms	80832 KB	Output is correct
83	Correct	1 ms	1876 KB	Output is correct
84	Correct	1 ms	1888 KB	Output is correct
85	Correct	17 ms	9044 KB	Output is correct
86	Correct	4 ms	9044 KB	Output is correct
87	Correct	9 ms	9044 KB	Output is correct
88	Correct	19 ms	36424 KB	Output is correct
89	Correct	24 ms	36772 KB	Output is correct
90	Correct	73 ms	36808 KB	Output is correct
91	Correct	243 ms	81468 KB	Output is correct
92	Correct	43 ms	81348 KB	Output is correct
93	Correct	128 ms	81420 KB	Output is correct
94	Correct	5 ms	9044 KB	Output is correct
95	Correct	15 ms	9044 KB	Output is correct
96	Correct	1 ms	1884 KB	Output is correct
97	Correct	1 ms	1876 KB	Output is correct
98	Correct	1 ms	1108 KB	Output is correct
99	Correct	1 ms	1280 KB	Output is correct

Submission #687092

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