답안 #1105822

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1105822	2024-10-28T03:05:41 Z	Articulation_points	Global Warming (CEOI18_glo)	C++14	100 / 100	43 ms	8408 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	2512 KB	Output is correct
3	Correct	1 ms	2384 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	2 ms	2384 KB	Output is correct
9	Correct	1 ms	2384 KB	Output is correct
10	Correct	1 ms	2556 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	2512 KB	Output is correct
3	Correct	1 ms	2384 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	2 ms	2384 KB	Output is correct
9	Correct	1 ms	2384 KB	Output is correct
10	Correct	1 ms	2556 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	2528 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	2512 KB	Output is correct
3	Correct	1 ms	2384 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	2 ms	2384 KB	Output is correct
9	Correct	1 ms	2384 KB	Output is correct
10	Correct	1 ms	2556 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	2528 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	2608 KB	Output is correct
22	Correct	1 ms	2384 KB	Output is correct
23	Correct	1 ms	2552 KB	Output is correct
24	Correct	1 ms	2384 KB	Output is correct
25	Correct	1 ms	2384 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	41 ms	8396 KB	Output is correct
2	Correct	43 ms	8352 KB	Output is correct
3	Correct	41 ms	8396 KB	Output is correct
4	Correct	41 ms	8404 KB	Output is correct
5	Correct	29 ms	7628 KB	Output is correct

Subtask #5
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	10 ms	3540 KB	Output is correct
2	Correct	10 ms	3540 KB	Output is correct
3	Correct	10 ms	3540 KB	Output is correct
4	Correct	9 ms	3284 KB	Output is correct
5	Correct	1 ms	2384 KB	Output is correct
6	Correct	8 ms	3428 KB	Output is correct
7	Correct	9 ms	3540 KB	Output is correct

Subtask #6
17.0 / 17.0

#	결과	실행 시간	메모리	Grader output
1	Correct	19 ms	4560 KB	Output is correct
2	Correct	19 ms	4560 KB	Output is correct
3	Correct	38 ms	8384 KB	Output is correct
4	Correct	31 ms	7628 KB	Output is correct
5	Correct	16 ms	4304 KB	Output is correct
6	Correct	25 ms	7628 KB	Output is correct
7	Correct	29 ms	8180 KB	Output is correct
8	Correct	17 ms	4556 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	2512 KB	Output is correct
3	Correct	1 ms	2384 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	2 ms	2384 KB	Output is correct
9	Correct	1 ms	2384 KB	Output is correct
10	Correct	1 ms	2556 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	2528 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	2608 KB	Output is correct
22	Correct	1 ms	2384 KB	Output is correct
23	Correct	1 ms	2552 KB	Output is correct
24	Correct	1 ms	2384 KB	Output is correct
25	Correct	1 ms	2384 KB	Output is correct
26	Correct	1 ms	2384 KB	Output is correct
27	Correct	41 ms	8396 KB	Output is correct
28	Correct	43 ms	8352 KB	Output is correct
29	Correct	41 ms	8396 KB	Output is correct
30	Correct	41 ms	8404 KB	Output is correct
31	Correct	29 ms	7628 KB	Output is correct
32	Correct	10 ms	3540 KB	Output is correct
33	Correct	10 ms	3540 KB	Output is correct
34	Correct	10 ms	3540 KB	Output is correct
35	Correct	9 ms	3284 KB	Output is correct
36	Correct	1 ms	2384 KB	Output is correct
37	Correct	8 ms	3428 KB	Output is correct
38	Correct	9 ms	3540 KB	Output is correct
39	Correct	19 ms	4560 KB	Output is correct
40	Correct	19 ms	4560 KB	Output is correct
41	Correct	38 ms	8384 KB	Output is correct
42	Correct	31 ms	7628 KB	Output is correct
43	Correct	16 ms	4304 KB	Output is correct
44	Correct	25 ms	7628 KB	Output is correct
45	Correct	29 ms	8180 KB	Output is correct
46	Correct	17 ms	4556 KB	Output is correct
47	Correct	20 ms	4864 KB	Output is correct
48	Correct	20 ms	4560 KB	Output is correct
49	Correct	40 ms	8408 KB	Output is correct
50	Correct	32 ms	7628 KB	Output is correct
51	Correct	25 ms	6860 KB	Output is correct
52	Correct	31 ms	7888 KB	Output is correct
53	Correct	26 ms	7796 KB	Output is correct
54	Correct	31 ms	8396 KB	Output is correct
55	Correct	36 ms	8396 KB	Output is correct

답안 #1105822

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