답안 #476438

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
476438	2021-09-26T20:14:52 Z	ogibogi2004	K개의 묶음 (IZhO14_blocks)	C++14	100 / 100	194 ms	2532 KB

blocks

#include<bits/stdc++.h>
using namespace std;
const int MAXN=1e5+6;
const int MAXK=128;
const int INF=2e9;
int n,k;
int a[MAXN];
int dp[2][MAXN];
int main()
{
    cin>>n>>k;
    for(int i=1;i<=n;i++)
    {
        cin>>a[i];
    }
    dp[1][0]=0;
    for(int i=1;i<=n;i++)dp[1][i]=max(dp[1][i-1],a[i]);
    for(int j=2;j<=k;j++)
    {
        stack<pair<int,int> >s;
        dp[j%2][0]=INF;
        dp[1-j%2][0]=INF;
        for(int i=1;i<=n;i++)
        {
            int pr1=dp[1-j%2][i-1],pr2;
            while(!s.empty()&&a[s.top().second]<=a[i])
            {
                pr1=min(pr1,s.top().first);
                s.pop();
            }
            if(s.empty())pr2=INF;
            else pr2=dp[j%2][s.top().second];
            dp[j%2][i]=min(pr1+a[i],pr2);
            s.push({pr1,i});
            //cout<<dp[j%2][i]<<","<<pr1<<" ";
        }
        //cout<<endl;
    }
    cout<<dp[k%2][n]<<endl;
return 0;
}

Subtask #1
14.0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	0 ms	204 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	0 ms	204 KB	Output is correct
10	Correct	0 ms	204 KB	Output is correct
11	Correct	0 ms	204 KB	Output is correct
12	Correct	1 ms	204 KB	Output is correct
13	Correct	1 ms	204 KB	Output is correct
14	Correct	1 ms	204 KB	Output is correct
15	Correct	1 ms	204 KB	Output is correct
16	Correct	1 ms	204 KB	Output is correct
17	Correct	0 ms	204 KB	Output is correct
18	Correct	1 ms	204 KB	Output is correct

Subtask #2
18.0 / 18.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	0 ms	204 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	0 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	0 ms	304 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	0 ms	204 KB	Output is correct
10	Correct	1 ms	300 KB	Output is correct
11	Correct	1 ms	204 KB	Output is correct
12	Correct	1 ms	204 KB	Output is correct
13	Correct	1 ms	204 KB	Output is correct
14	Correct	0 ms	296 KB	Output is correct
15	Correct	1 ms	204 KB	Output is correct
16	Correct	0 ms	204 KB	Output is correct
17	Correct	1 ms	204 KB	Output is correct
18	Correct	1 ms	204 KB	Output is correct
19	Correct	0 ms	204 KB	Output is correct
20	Correct	0 ms	204 KB	Output is correct

Subtask #3
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	0 ms	204 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	0 ms	204 KB	Output is correct
10	Correct	0 ms	204 KB	Output is correct
11	Correct	0 ms	204 KB	Output is correct
12	Correct	1 ms	204 KB	Output is correct
13	Correct	1 ms	204 KB	Output is correct
14	Correct	1 ms	204 KB	Output is correct
15	Correct	1 ms	204 KB	Output is correct
16	Correct	1 ms	204 KB	Output is correct
17	Correct	0 ms	204 KB	Output is correct
18	Correct	1 ms	204 KB	Output is correct
19	Correct	1 ms	204 KB	Output is correct
20	Correct	0 ms	204 KB	Output is correct
21	Correct	0 ms	204 KB	Output is correct
22	Correct	1 ms	204 KB	Output is correct
23	Correct	0 ms	204 KB	Output is correct
24	Correct	0 ms	204 KB	Output is correct
25	Correct	0 ms	304 KB	Output is correct
26	Correct	0 ms	204 KB	Output is correct
27	Correct	0 ms	204 KB	Output is correct
28	Correct	1 ms	300 KB	Output is correct
29	Correct	1 ms	204 KB	Output is correct
30	Correct	1 ms	204 KB	Output is correct
31	Correct	1 ms	204 KB	Output is correct
32	Correct	0 ms	296 KB	Output is correct
33	Correct	1 ms	204 KB	Output is correct
34	Correct	0 ms	204 KB	Output is correct
35	Correct	1 ms	204 KB	Output is correct
36	Correct	1 ms	204 KB	Output is correct
37	Correct	0 ms	204 KB	Output is correct
38	Correct	0 ms	204 KB	Output is correct
39	Correct	1 ms	204 KB	Output is correct
40	Correct	1 ms	204 KB	Output is correct
41	Correct	1 ms	204 KB	Output is correct
42	Correct	1 ms	204 KB	Output is correct
43	Correct	1 ms	296 KB	Output is correct
44	Correct	0 ms	204 KB	Output is correct
45	Correct	0 ms	204 KB	Output is correct
46	Correct	1 ms	296 KB	Output is correct
47	Correct	1 ms	292 KB	Output is correct
48	Correct	0 ms	204 KB	Output is correct
49	Correct	0 ms	204 KB	Output is correct
50	Correct	1 ms	204 KB	Output is correct
51	Correct	1 ms	204 KB	Output is correct
52	Correct	1 ms	204 KB	Output is correct
53	Correct	1 ms	204 KB	Output is correct
54	Correct	1 ms	204 KB	Output is correct
55	Correct	1 ms	204 KB	Output is correct
56	Correct	1 ms	204 KB	Output is correct
57	Correct	1 ms	204 KB	Output is correct

Subtask #4
47.0 / 47.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	0 ms	204 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	0 ms	204 KB	Output is correct
10	Correct	0 ms	204 KB	Output is correct
11	Correct	0 ms	204 KB	Output is correct
12	Correct	1 ms	204 KB	Output is correct
13	Correct	1 ms	204 KB	Output is correct
14	Correct	1 ms	204 KB	Output is correct
15	Correct	1 ms	204 KB	Output is correct
16	Correct	1 ms	204 KB	Output is correct
17	Correct	0 ms	204 KB	Output is correct
18	Correct	1 ms	204 KB	Output is correct
19	Correct	1 ms	204 KB	Output is correct
20	Correct	0 ms	204 KB	Output is correct
21	Correct	0 ms	204 KB	Output is correct
22	Correct	1 ms	204 KB	Output is correct
23	Correct	0 ms	204 KB	Output is correct
24	Correct	0 ms	204 KB	Output is correct
25	Correct	0 ms	304 KB	Output is correct
26	Correct	0 ms	204 KB	Output is correct
27	Correct	0 ms	204 KB	Output is correct
28	Correct	1 ms	300 KB	Output is correct
29	Correct	1 ms	204 KB	Output is correct
30	Correct	1 ms	204 KB	Output is correct
31	Correct	1 ms	204 KB	Output is correct
32	Correct	0 ms	296 KB	Output is correct
33	Correct	1 ms	204 KB	Output is correct
34	Correct	0 ms	204 KB	Output is correct
35	Correct	1 ms	204 KB	Output is correct
36	Correct	1 ms	204 KB	Output is correct
37	Correct	0 ms	204 KB	Output is correct
38	Correct	0 ms	204 KB	Output is correct
39	Correct	1 ms	204 KB	Output is correct
40	Correct	1 ms	204 KB	Output is correct
41	Correct	1 ms	204 KB	Output is correct
42	Correct	1 ms	204 KB	Output is correct
43	Correct	1 ms	296 KB	Output is correct
44	Correct	0 ms	204 KB	Output is correct
45	Correct	0 ms	204 KB	Output is correct
46	Correct	1 ms	296 KB	Output is correct
47	Correct	1 ms	292 KB	Output is correct
48	Correct	0 ms	204 KB	Output is correct
49	Correct	0 ms	204 KB	Output is correct
50	Correct	1 ms	204 KB	Output is correct
51	Correct	1 ms	204 KB	Output is correct
52	Correct	1 ms	204 KB	Output is correct
53	Correct	1 ms	204 KB	Output is correct
54	Correct	1 ms	204 KB	Output is correct
55	Correct	1 ms	204 KB	Output is correct
56	Correct	1 ms	204 KB	Output is correct
57	Correct	1 ms	204 KB	Output is correct
58	Correct	7 ms	492 KB	Output is correct
59	Correct	16 ms	844 KB	Output is correct
60	Correct	19 ms	1072 KB	Output is correct
61	Correct	57 ms	1104 KB	Output is correct
62	Correct	172 ms	2220 KB	Output is correct
63	Correct	47 ms	2116 KB	Output is correct
64	Correct	85 ms	2128 KB	Output is correct
65	Correct	1 ms	204 KB	Output is correct
66	Correct	1 ms	204 KB	Output is correct
67	Correct	1 ms	204 KB	Output is correct
68	Correct	1 ms	204 KB	Output is correct
69	Correct	1 ms	300 KB	Output is correct
70	Correct	1 ms	204 KB	Output is correct
71	Correct	20 ms	484 KB	Output is correct
72	Correct	4 ms	460 KB	Output is correct
73	Correct	9 ms	460 KB	Output is correct
74	Correct	15 ms	888 KB	Output is correct
75	Correct	26 ms	1048 KB	Output is correct
76	Correct	72 ms	1104 KB	Output is correct
77	Correct	187 ms	2080 KB	Output is correct
78	Correct	36 ms	2116 KB	Output is correct
79	Correct	105 ms	2120 KB	Output is correct
80	Correct	43 ms	1648 KB	Output is correct
81	Correct	48 ms	2012 KB	Output is correct
82	Correct	194 ms	2128 KB	Output is correct
83	Correct	1 ms	308 KB	Output is correct
84	Correct	1 ms	204 KB	Output is correct
85	Correct	16 ms	524 KB	Output is correct
86	Correct	4 ms	460 KB	Output is correct
87	Correct	9 ms	440 KB	Output is correct
88	Correct	16 ms	844 KB	Output is correct
89	Correct	20 ms	1228 KB	Output is correct
90	Correct	59 ms	1236 KB	Output is correct
91	Correct	178 ms	2532 KB	Output is correct
92	Correct	37 ms	2376 KB	Output is correct
93	Correct	95 ms	2492 KB	Output is correct
94	Correct	4 ms	460 KB	Output is correct
95	Correct	16 ms	440 KB	Output is correct
96	Correct	1 ms	204 KB	Output is correct
97	Correct	1 ms	204 KB	Output is correct
98	Correct	1 ms	204 KB	Output is correct
99	Correct	1 ms	204 KB	Output is correct

답안 #476438

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