답안 #629957

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
629957	2022-08-15T12:24:02 Z	NintsiChkhaidze	Global Warming (CEOI18_glo)	C++14	100 / 100	136 ms	5472 KB

#include <bits/stdc++.h>
#define ll long long
#define s second
#define pb push_back
#define f first
using namespace std;

const int N = 200005;
int a[N],l[N],r[N];
vector <int> vec;

signed main() {
    int n,x;
    cin>>n>>x;

    for (int i = 1; i <= n; i++) 
        vec.pb(1e9);

    for (int i = 1; i <= n; i++){
        cin>>a[i];
        int id = lower_bound(vec.begin(),vec.end(), a[i]) - vec.begin();
        vec[id] = a[i];
        l[i] = id + 1;
    }
    vec.clear();
    for (int i = 1; i <= n; i++) 
        vec.pb(1e9);

    for (int i = n; i >= 1; i--){
        int val = -(a[i] - x);
        int id = lower_bound(vec.begin(),vec.end(), val) - vec.begin();
        r[i] = id + 1;

        id = lower_bound(vec.begin(),vec.end(), -a[i]) - vec.begin();
        vec[id] = -a[i];
    }

    int ans=0;
    for (int i = 1; i <= n; i++)
        ans=max(ans,l[i] + r[i] - 1);
    cout<<ans<<"\n";
}

Subtask #1
5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	316 KB	Output is correct
8	Correct	1 ms	300 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct

Subtask #2
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	316 KB	Output is correct
8	Correct	1 ms	300 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	1 ms	304 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	1 ms	304 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	0 ms	308 KB	Output is correct

Subtask #3
13.0 / 13.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	316 KB	Output is correct
8	Correct	1 ms	300 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	1 ms	304 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	1 ms	304 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	0 ms	308 KB	Output is correct
19	Correct	2 ms	340 KB	Output is correct
20	Correct	2 ms	340 KB	Output is correct
21	Correct	1 ms	316 KB	Output is correct
22	Correct	1 ms	340 KB	Output is correct
23	Correct	1 ms	340 KB	Output is correct
24	Correct	1 ms	312 KB	Output is correct
25	Correct	1 ms	308 KB	Output is correct
26	Correct	1 ms	304 KB	Output is correct

Subtask #4
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	119 ms	5436 KB	Output is correct
2	Correct	121 ms	5364 KB	Output is correct
3	Correct	129 ms	5440 KB	Output is correct
4	Correct	124 ms	5448 KB	Output is correct
5	Correct	90 ms	4688 KB	Output is correct

Subtask #5
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	32 ms	1592 KB	Output is correct
2	Correct	37 ms	1592 KB	Output is correct
3	Correct	33 ms	1664 KB	Output is correct
4	Correct	28 ms	1448 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	23 ms	1496 KB	Output is correct
7	Correct	25 ms	1616 KB	Output is correct

Subtask #6
17.0 / 17.0

#	결과	실행 시간	메모리	Grader output
1	Correct	65 ms	2852 KB	Output is correct
2	Correct	70 ms	2900 KB	Output is correct
3	Correct	136 ms	5472 KB	Output is correct
4	Correct	119 ms	4620 KB	Output is correct
5	Correct	45 ms	2464 KB	Output is correct
6	Correct	78 ms	4480 KB	Output is correct
7	Correct	104 ms	5364 KB	Output is correct
8	Correct	54 ms	2884 KB	Output is correct

Subtask #7
25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	316 KB	Output is correct
8	Correct	1 ms	300 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	1 ms	304 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	1 ms	304 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	0 ms	308 KB	Output is correct
19	Correct	2 ms	340 KB	Output is correct
20	Correct	2 ms	340 KB	Output is correct
21	Correct	1 ms	316 KB	Output is correct
22	Correct	1 ms	340 KB	Output is correct
23	Correct	1 ms	340 KB	Output is correct
24	Correct	1 ms	312 KB	Output is correct
25	Correct	1 ms	308 KB	Output is correct
26	Correct	1 ms	304 KB	Output is correct
27	Correct	119 ms	5436 KB	Output is correct
28	Correct	121 ms	5364 KB	Output is correct
29	Correct	129 ms	5440 KB	Output is correct
30	Correct	124 ms	5448 KB	Output is correct
31	Correct	90 ms	4688 KB	Output is correct
32	Correct	32 ms	1592 KB	Output is correct
33	Correct	37 ms	1592 KB	Output is correct
34	Correct	33 ms	1664 KB	Output is correct
35	Correct	28 ms	1448 KB	Output is correct
36	Correct	0 ms	212 KB	Output is correct
37	Correct	23 ms	1496 KB	Output is correct
38	Correct	25 ms	1616 KB	Output is correct
39	Correct	65 ms	2852 KB	Output is correct
40	Correct	70 ms	2900 KB	Output is correct
41	Correct	136 ms	5472 KB	Output is correct
42	Correct	119 ms	4620 KB	Output is correct
43	Correct	45 ms	2464 KB	Output is correct
44	Correct	78 ms	4480 KB	Output is correct
45	Correct	104 ms	5364 KB	Output is correct
46	Correct	54 ms	2884 KB	Output is correct
47	Correct	57 ms	2884 KB	Output is correct
48	Correct	60 ms	2924 KB	Output is correct
49	Correct	120 ms	5408 KB	Output is correct
50	Correct	86 ms	4700 KB	Output is correct
51	Correct	57 ms	3616 KB	Output is correct
52	Correct	77 ms	4764 KB	Output is correct
53	Correct	85 ms	4788 KB	Output is correct
54	Correct	114 ms	5436 KB	Output is correct
55	Correct	128 ms	5404 KB	Output is correct

답안 #629957

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