답안 #333265

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
333265	2020-12-05T05:43:52 Z	nandonathaniel	K개의 묶음 (IZhO14_blocks)	C++14	100 / 100	192 ms	40892 KB

blocks

#include<bits/stdc++.h>
using namespace std;
const int MAXK=105,MAXN=100005;
int dp[MAXK][MAXN],a[MAXN];
typedef pair<int,int> pii;

//https://codeforces.com/blog/entry/18866

int main(){
	ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
	int N,K;
	cin >> N >> K;
	for(int i=1;i<=N;i++)cin >> a[i];
	for(int i=1;i<=N;i++)dp[1][i]=max(dp[1][i-1],a[i]);
	for(int i=2;i<=K;i++){
		stack<pii> st;
		for(int j=i;j<=N;j++){
			int minDP=dp[i-1][j-1];
			while(!st.empty() && a[st.top().first]<=a[j]){
				minDP=min(minDP,st.top().second);
				st.pop();
			}
			int val=1e9;
			if(!st.empty())val=dp[i][st.top().first];
			dp[i][j]=min(val,minDP+a[j]);
			st.push({j,minDP});
		}
	}
	cout << dp[K][N] << '\n';
	return 0;
}

Subtask #1
14.0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	1 ms	364 KB	Output is correct
5	Correct	1 ms	364 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	1 ms	364 KB	Output is correct
11	Correct	1 ms	364 KB	Output is correct
12	Correct	1 ms	364 KB	Output is correct
13	Correct	1 ms	364 KB	Output is correct
14	Correct	1 ms	364 KB	Output is correct
15	Correct	1 ms	364 KB	Output is correct
16	Correct	1 ms	364 KB	Output is correct
17	Correct	1 ms	364 KB	Output is correct
18	Correct	1 ms	364 KB	Output is correct

Subtask #2
18.0 / 18.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	384 KB	Output is correct
2	Correct	1 ms	384 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	1 ms	364 KB	Output is correct
5	Correct	1 ms	364 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	1 ms	364 KB	Output is correct
11	Correct	1 ms	364 KB	Output is correct
12	Correct	1 ms	364 KB	Output is correct
13	Correct	1 ms	364 KB	Output is correct
14	Correct	1 ms	364 KB	Output is correct
15	Correct	1 ms	364 KB	Output is correct
16	Correct	1 ms	364 KB	Output is correct
17	Correct	1 ms	364 KB	Output is correct
18	Correct	1 ms	364 KB	Output is correct
19	Correct	1 ms	364 KB	Output is correct
20	Correct	1 ms	492 KB	Output is correct

Subtask #3
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	1 ms	364 KB	Output is correct
5	Correct	1 ms	364 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	1 ms	364 KB	Output is correct
11	Correct	1 ms	364 KB	Output is correct
12	Correct	1 ms	364 KB	Output is correct
13	Correct	1 ms	364 KB	Output is correct
14	Correct	1 ms	364 KB	Output is correct
15	Correct	1 ms	364 KB	Output is correct
16	Correct	1 ms	364 KB	Output is correct
17	Correct	1 ms	364 KB	Output is correct
18	Correct	1 ms	364 KB	Output is correct
19	Correct	1 ms	384 KB	Output is correct
20	Correct	1 ms	384 KB	Output is correct
21	Correct	1 ms	364 KB	Output is correct
22	Correct	1 ms	364 KB	Output is correct
23	Correct	1 ms	364 KB	Output is correct
24	Correct	1 ms	364 KB	Output is correct
25	Correct	1 ms	364 KB	Output is correct
26	Correct	1 ms	364 KB	Output is correct
27	Correct	1 ms	364 KB	Output is correct
28	Correct	1 ms	364 KB	Output is correct
29	Correct	1 ms	364 KB	Output is correct
30	Correct	1 ms	364 KB	Output is correct
31	Correct	1 ms	364 KB	Output is correct
32	Correct	1 ms	364 KB	Output is correct
33	Correct	1 ms	364 KB	Output is correct
34	Correct	1 ms	364 KB	Output is correct
35	Correct	1 ms	364 KB	Output is correct
36	Correct	1 ms	364 KB	Output is correct
37	Correct	1 ms	364 KB	Output is correct
38	Correct	1 ms	492 KB	Output is correct
39	Correct	1 ms	620 KB	Output is correct
40	Correct	1 ms	364 KB	Output is correct
41	Correct	1 ms	364 KB	Output is correct
42	Correct	1 ms	364 KB	Output is correct
43	Correct	1 ms	364 KB	Output is correct
44	Correct	1 ms	364 KB	Output is correct
45	Correct	1 ms	364 KB	Output is correct
46	Correct	1 ms	364 KB	Output is correct
47	Correct	1 ms	364 KB	Output is correct
48	Correct	1 ms	364 KB	Output is correct
49	Correct	1 ms	364 KB	Output is correct
50	Correct	1 ms	364 KB	Output is correct
51	Correct	1 ms	492 KB	Output is correct
52	Correct	1 ms	492 KB	Output is correct
53	Correct	1 ms	876 KB	Output is correct
54	Correct	1 ms	876 KB	Output is correct
55	Correct	1 ms	620 KB	Output is correct
56	Correct	1 ms	876 KB	Output is correct
57	Correct	1 ms	876 KB	Output is correct

Subtask #4
47.0 / 47.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	1 ms	364 KB	Output is correct
5	Correct	1 ms	364 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	1 ms	364 KB	Output is correct
11	Correct	1 ms	364 KB	Output is correct
12	Correct	1 ms	364 KB	Output is correct
13	Correct	1 ms	364 KB	Output is correct
14	Correct	1 ms	364 KB	Output is correct
15	Correct	1 ms	364 KB	Output is correct
16	Correct	1 ms	364 KB	Output is correct
17	Correct	1 ms	364 KB	Output is correct
18	Correct	1 ms	364 KB	Output is correct
19	Correct	1 ms	384 KB	Output is correct
20	Correct	1 ms	384 KB	Output is correct
21	Correct	1 ms	364 KB	Output is correct
22	Correct	1 ms	364 KB	Output is correct
23	Correct	1 ms	364 KB	Output is correct
24	Correct	1 ms	364 KB	Output is correct
25	Correct	1 ms	364 KB	Output is correct
26	Correct	1 ms	364 KB	Output is correct
27	Correct	1 ms	364 KB	Output is correct
28	Correct	1 ms	364 KB	Output is correct
29	Correct	1 ms	364 KB	Output is correct
30	Correct	1 ms	364 KB	Output is correct
31	Correct	1 ms	364 KB	Output is correct
32	Correct	1 ms	364 KB	Output is correct
33	Correct	1 ms	364 KB	Output is correct
34	Correct	1 ms	364 KB	Output is correct
35	Correct	1 ms	364 KB	Output is correct
36	Correct	1 ms	364 KB	Output is correct
37	Correct	1 ms	364 KB	Output is correct
38	Correct	1 ms	492 KB	Output is correct
39	Correct	1 ms	620 KB	Output is correct
40	Correct	1 ms	364 KB	Output is correct
41	Correct	1 ms	364 KB	Output is correct
42	Correct	1 ms	364 KB	Output is correct
43	Correct	1 ms	364 KB	Output is correct
44	Correct	1 ms	364 KB	Output is correct
45	Correct	1 ms	364 KB	Output is correct
46	Correct	1 ms	364 KB	Output is correct
47	Correct	1 ms	364 KB	Output is correct
48	Correct	1 ms	364 KB	Output is correct
49	Correct	1 ms	364 KB	Output is correct
50	Correct	1 ms	364 KB	Output is correct
51	Correct	1 ms	492 KB	Output is correct
52	Correct	1 ms	492 KB	Output is correct
53	Correct	1 ms	876 KB	Output is correct
54	Correct	1 ms	876 KB	Output is correct
55	Correct	1 ms	620 KB	Output is correct
56	Correct	1 ms	876 KB	Output is correct
57	Correct	1 ms	876 KB	Output is correct
58	Correct	5 ms	1516 KB	Output is correct
59	Correct	5 ms	1004 KB	Output is correct
60	Correct	9 ms	2156 KB	Output is correct
61	Correct	51 ms	14316 KB	Output is correct
62	Correct	141 ms	40716 KB	Output is correct
63	Correct	13 ms	2540 KB	Output is correct
64	Correct	69 ms	19052 KB	Output is correct
65	Correct	1 ms	492 KB	Output is correct
66	Correct	1 ms	620 KB	Output is correct
67	Correct	1 ms	620 KB	Output is correct
68	Correct	1 ms	620 KB	Output is correct
69	Correct	1 ms	364 KB	Output is correct
70	Correct	1 ms	492 KB	Output is correct
71	Correct	19 ms	4844 KB	Output is correct
72	Correct	2 ms	492 KB	Output is correct
73	Correct	6 ms	1516 KB	Output is correct
74	Correct	5 ms	1004 KB	Output is correct
75	Correct	10 ms	2028 KB	Output is correct
76	Correct	64 ms	14316 KB	Output is correct
77	Correct	189 ms	40556 KB	Output is correct
78	Correct	14 ms	2560 KB	Output is correct
79	Correct	88 ms	19052 KB	Output is correct
80	Correct	11 ms	1772 KB	Output is correct
81	Correct	26 ms	5356 KB	Output is correct
82	Correct	192 ms	40556 KB	Output is correct
83	Correct	1 ms	364 KB	Output is correct
84	Correct	1 ms	492 KB	Output is correct
85	Correct	18 ms	4844 KB	Output is correct
86	Correct	2 ms	620 KB	Output is correct
87	Correct	5 ms	1644 KB	Output is correct
88	Correct	5 ms	1004 KB	Output is correct
89	Correct	11 ms	2156 KB	Output is correct
90	Correct	57 ms	14444 KB	Output is correct
91	Correct	176 ms	40892 KB	Output is correct
92	Correct	14 ms	2900 KB	Output is correct
93	Correct	80 ms	19344 KB	Output is correct
94	Correct	2 ms	492 KB	Output is correct
95	Correct	16 ms	4844 KB	Output is correct
96	Correct	1 ms	492 KB	Output is correct
97	Correct	1 ms	364 KB	Output is correct
98	Correct	1 ms	384 KB	Output is correct
99	Correct	1 ms	364 KB	Output is correct

답안 #333265

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