답안 #1105824

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1105824	2024-10-28T03:13:52 Z	Articulation_points	Global Warming (CEOI18_glo)	C++14	100 / 100	43 ms	6776 KB

/* Dirty code by Articulation_points */
#include<bits/stdc++.h>
using namespace std;
#define int long long
const int oo=2e18+1;
const int MAXN=2e5;
int n,k,a[MAXN+5],dp[MAXN+5],ans;
vector<int>v;
signed main(){
    cin.tie(0)->sync_with_stdio(false);
    cout.tie(0);
    cin>>n>>k;
    for(int i=1;i<=n;++i)
        cin>>a[i];
    v.push_back(oo);
    for(int i=1;i<=n;++i)
        v.push_back(-oo);
    for(int i=n;i>=1;--i){
        int x=lower_bound(v.begin(),v.end(),a[i],greater<int>())-v.begin();
        ans=max(ans,x);
        dp[i]=x;
        v[x]=a[i];
    }
    v.clear();
    v.push_back(-oo);
    for(int i=1;i<=n;++i)
        v.push_back(oo);
    for(int i=1;i<=n;++i){
        int x=lower_bound(v.begin(),v.end(),a[i]+k)-v.begin();
        ans=max(ans,x+dp[i]-1);
        x=lower_bound(v.begin(),v.end(),a[i])-v.begin();
        v[x]=a[i];
    }
    cout<<ans<<'\n';
}

Subtask #1
5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2384 KB	Output is correct
2	Correct	1 ms	2384 KB	Output is correct
3	Correct	1 ms	2424 KB	Output is correct
4	Correct	1 ms	2384 KB	Output is correct
5	Correct	1 ms	2384 KB	Output is correct
6	Correct	1 ms	2384 KB	Output is correct
7	Correct	1 ms	2384 KB	Output is correct
8	Correct	1 ms	2384 KB	Output is correct
9	Correct	1 ms	2384 KB	Output is correct
10	Correct	1 ms	2384 KB	Output is correct
11	Correct	1 ms	2384 KB	Output is correct

Subtask #2
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2384 KB	Output is correct
2	Correct	1 ms	2384 KB	Output is correct
3	Correct	1 ms	2424 KB	Output is correct
4	Correct	1 ms	2384 KB	Output is correct
5	Correct	1 ms	2384 KB	Output is correct
6	Correct	1 ms	2384 KB	Output is correct
7	Correct	1 ms	2384 KB	Output is correct
8	Correct	1 ms	2384 KB	Output is correct
9	Correct	1 ms	2384 KB	Output is correct
10	Correct	1 ms	2384 KB	Output is correct
11	Correct	1 ms	2384 KB	Output is correct
12	Correct	1 ms	2384 KB	Output is correct
13	Correct	1 ms	2384 KB	Output is correct
14	Correct	1 ms	2384 KB	Output is correct
15	Correct	1 ms	2384 KB	Output is correct
16	Correct	1 ms	2384 KB	Output is correct
17	Correct	1 ms	2384 KB	Output is correct
18	Correct	1 ms	2384 KB	Output is correct

Subtask #3
13.0 / 13.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2384 KB	Output is correct
2	Correct	1 ms	2384 KB	Output is correct
3	Correct	1 ms	2424 KB	Output is correct
4	Correct	1 ms	2384 KB	Output is correct
5	Correct	1 ms	2384 KB	Output is correct
6	Correct	1 ms	2384 KB	Output is correct
7	Correct	1 ms	2384 KB	Output is correct
8	Correct	1 ms	2384 KB	Output is correct
9	Correct	1 ms	2384 KB	Output is correct
10	Correct	1 ms	2384 KB	Output is correct
11	Correct	1 ms	2384 KB	Output is correct
12	Correct	1 ms	2384 KB	Output is correct
13	Correct	1 ms	2384 KB	Output is correct
14	Correct	1 ms	2384 KB	Output is correct
15	Correct	1 ms	2384 KB	Output is correct
16	Correct	1 ms	2384 KB	Output is correct
17	Correct	1 ms	2384 KB	Output is correct
18	Correct	1 ms	2384 KB	Output is correct
19	Correct	1 ms	2384 KB	Output is correct
20	Correct	1 ms	2384 KB	Output is correct
21	Correct	1 ms	2384 KB	Output is correct
22	Correct	1 ms	2552 KB	Output is correct
23	Correct	1 ms	2384 KB	Output is correct
24	Correct	2 ms	2384 KB	Output is correct
25	Correct	1 ms	2524 KB	Output is correct
26	Correct	1 ms	2384 KB	Output is correct

Subtask #4
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	43 ms	6604 KB	Output is correct
2	Correct	41 ms	6560 KB	Output is correct
3	Correct	43 ms	6596 KB	Output is correct
4	Correct	41 ms	6604 KB	Output is correct
5	Correct	29 ms	6604 KB	Output is correct

Subtask #5
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	11 ms	3028 KB	Output is correct
2	Correct	13 ms	3028 KB	Output is correct
3	Correct	10 ms	3028 KB	Output is correct
4	Correct	8 ms	3028 KB	Output is correct
5	Correct	1 ms	2384 KB	Output is correct
6	Correct	8 ms	3280 KB	Output is correct
7	Correct	9 ms	3028 KB	Output is correct

Subtask #6
17.0 / 17.0

#	결과	실행 시간	메모리	Grader output
1	Correct	19 ms	3792 KB	Output is correct
2	Correct	19 ms	3960 KB	Output is correct
3	Correct	36 ms	6772 KB	Output is correct
4	Correct	32 ms	6604 KB	Output is correct
5	Correct	20 ms	3792 KB	Output is correct
6	Correct	26 ms	6348 KB	Output is correct
7	Correct	33 ms	6348 KB	Output is correct
8	Correct	16 ms	3792 KB	Output is correct

Subtask #7
25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2384 KB	Output is correct
2	Correct	1 ms	2384 KB	Output is correct
3	Correct	1 ms	2424 KB	Output is correct
4	Correct	1 ms	2384 KB	Output is correct
5	Correct	1 ms	2384 KB	Output is correct
6	Correct	1 ms	2384 KB	Output is correct
7	Correct	1 ms	2384 KB	Output is correct
8	Correct	1 ms	2384 KB	Output is correct
9	Correct	1 ms	2384 KB	Output is correct
10	Correct	1 ms	2384 KB	Output is correct
11	Correct	1 ms	2384 KB	Output is correct
12	Correct	1 ms	2384 KB	Output is correct
13	Correct	1 ms	2384 KB	Output is correct
14	Correct	1 ms	2384 KB	Output is correct
15	Correct	1 ms	2384 KB	Output is correct
16	Correct	1 ms	2384 KB	Output is correct
17	Correct	1 ms	2384 KB	Output is correct
18	Correct	1 ms	2384 KB	Output is correct
19	Correct	1 ms	2384 KB	Output is correct
20	Correct	1 ms	2384 KB	Output is correct
21	Correct	1 ms	2384 KB	Output is correct
22	Correct	1 ms	2552 KB	Output is correct
23	Correct	1 ms	2384 KB	Output is correct
24	Correct	2 ms	2384 KB	Output is correct
25	Correct	1 ms	2524 KB	Output is correct
26	Correct	1 ms	2384 KB	Output is correct
27	Correct	43 ms	6604 KB	Output is correct
28	Correct	41 ms	6560 KB	Output is correct
29	Correct	43 ms	6596 KB	Output is correct
30	Correct	41 ms	6604 KB	Output is correct
31	Correct	29 ms	6604 KB	Output is correct
32	Correct	11 ms	3028 KB	Output is correct
33	Correct	13 ms	3028 KB	Output is correct
34	Correct	10 ms	3028 KB	Output is correct
35	Correct	8 ms	3028 KB	Output is correct
36	Correct	1 ms	2384 KB	Output is correct
37	Correct	8 ms	3280 KB	Output is correct
38	Correct	9 ms	3028 KB	Output is correct
39	Correct	19 ms	3792 KB	Output is correct
40	Correct	19 ms	3960 KB	Output is correct
41	Correct	36 ms	6772 KB	Output is correct
42	Correct	32 ms	6604 KB	Output is correct
43	Correct	20 ms	3792 KB	Output is correct
44	Correct	26 ms	6348 KB	Output is correct
45	Correct	33 ms	6348 KB	Output is correct
46	Correct	16 ms	3792 KB	Output is correct
47	Correct	21 ms	3792 KB	Output is correct
48	Correct	20 ms	3792 KB	Output is correct
49	Correct	38 ms	6604 KB	Output is correct
50	Correct	27 ms	6776 KB	Output is correct
51	Correct	24 ms	6092 KB	Output is correct
52	Correct	36 ms	6604 KB	Output is correct
53	Correct	26 ms	6616 KB	Output is correct
54	Correct	28 ms	6604 KB	Output is correct
55	Correct	31 ms	6480 KB	Output is correct

답안 #1105824

Compilation message

Subtask #1 5.0 / 5.0

Subtask #2 10.0 / 10.0

Subtask #3 13.0 / 13.0

Subtask #4 10.0 / 10.0

Subtask #5 20.0 / 20.0

Subtask #6 17.0 / 17.0

Subtask #7 25.0 / 25.0

Subtask #1
5.0 / 5.0

Subtask #2
10.0 / 10.0

Subtask #3
13.0 / 13.0

Subtask #4
10.0 / 10.0

Subtask #5
20.0 / 20.0

Subtask #6
17.0 / 17.0

Subtask #7
25.0 / 25.0