oj.uz

답안 #969138

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
969138 2024-04-24T15:07:03 Z vjudge1 Global Warming (CEOI18_glo) C++17
100 / 100
 46 ms 4696 KB 
#include<bits/stdc++.h>
#define pb	emplace_back
#define long long ll;
using namespace std;
typedef pair<int,int> ii;
const int N = 2e5 + 5;
int n , x , a[N];
int prefix[N];
int b[N];
int main()
{
	ios_base::sync_with_stdio(0);cin.tie(0);
	cin >> n >> x;
    for(int i = 1 ; i <= n ; i++)
        cin >> a[i];
    int m = 0;
    for(int i = 1 ; i <= n ; i++)
    {
        int k = lower_bound(b + 1 , b + m + 1 , a[i]) - b;
        b[k] = a[i];
        m = max(m , k);
        prefix[i] = k;
    }
    int res = 0;
    m = 0;
    for(int i = n ; i >= 1 ; --i)
    {
        res = max(res , min(m , int(lower_bound(b + 1 , b + m + 1 , a[i] , greater<int>()) - b) - 1) + prefix[i]);
        int k = lower_bound(b + 1 , b + m + 1 , a[i] + x , greater<int>()) - b;
        b[k] = a[i] + x;
        m = max(m , k);
    }
    cout << res;
}

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 1 ms 2392 KB Output is correct
3 Correct 2 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 1 ms 2396 KB Output is correct
11 Correct 0 ms 2516 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 1 ms 2392 KB Output is correct
3 Correct 2 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 1 ms 2396 KB Output is correct
11 Correct 0 ms 2516 KB Output is correct
12 Correct 1 ms 2396 KB Output is correct
13 Correct 1 ms 2396 KB Output is correct
14 Correct 1 ms 2396 KB Output is correct
15 Correct 1 ms 2512 KB Output is correct
16 Correct 1 ms 2396 KB Output is correct
17 Correct 1 ms 2396 KB Output is correct
18 Correct 1 ms 2396 KB Output is correct

Subtask #3
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 1 ms 2392 KB Output is correct
3 Correct 2 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 1 ms 2396 KB Output is correct
11 Correct 0 ms 2516 KB Output is correct
12 Correct 1 ms 2396 KB Output is correct
13 Correct 1 ms 2396 KB Output is correct
14 Correct 1 ms 2396 KB Output is correct
15 Correct 1 ms 2512 KB Output is correct
16 Correct 1 ms 2396 KB Output is correct
17 Correct 1 ms 2396 KB Output is correct
18 Correct 1 ms 2396 KB Output is correct
19 Correct 1 ms 2396 KB Output is correct
20 Correct 1 ms 2396 KB Output is correct
21 Correct 1 ms 2472 KB Output is correct
22 Correct 1 ms 2392 KB Output is correct
23 Correct 1 ms 2396 KB Output is correct
24 Correct 1 ms 2396 KB Output is correct
25 Correct 1 ms 2396 KB Output is correct
26 Correct 1 ms 2396 KB Output is correct

Subtask #4
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 45 ms 4448 KB Output is correct
2 Correct 45 ms 4456 KB Output is correct
3 Correct 45 ms 4536 KB Output is correct
4 Correct 45 ms 4452 KB Output is correct
5 Correct 22 ms 3940 KB Output is correct

Subtask #5
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 11 ms 2916 KB Output is correct
2 Correct 11 ms 2908 KB Output is correct
3 Correct 11 ms 2916 KB Output is correct
4 Correct 6 ms 2656 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 6 ms 2652 KB Output is correct
7 Correct 11 ms 2908 KB Output is correct

Subtask #6
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 18 ms 3420 KB Output is correct
2 Correct 19 ms 3420 KB Output is correct
3 Correct 37 ms 4500 KB Output is correct
4 Correct 22 ms 3976 KB Output is correct
5 Correct 12 ms 3320 KB Output is correct
6 Correct 23 ms 3932 KB Output is correct
7 Correct 24 ms 4444 KB Output is correct
8 Correct 16 ms 3420 KB Output is correct

Subtask #7
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 1 ms 2392 KB Output is correct
3 Correct 2 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 1 ms 2396 KB Output is correct
11 Correct 0 ms 2516 KB Output is correct
12 Correct 1 ms 2396 KB Output is correct
13 Correct 1 ms 2396 KB Output is correct
14 Correct 1 ms 2396 KB Output is correct
15 Correct 1 ms 2512 KB Output is correct
16 Correct 1 ms 2396 KB Output is correct
17 Correct 1 ms 2396 KB Output is correct
18 Correct 1 ms 2396 KB Output is correct
19 Correct 1 ms 2396 KB Output is correct
20 Correct 1 ms 2396 KB Output is correct
21 Correct 1 ms 2472 KB Output is correct
22 Correct 1 ms 2392 KB Output is correct
23 Correct 1 ms 2396 KB Output is correct
24 Correct 1 ms 2396 KB Output is correct
25 Correct 1 ms 2396 KB Output is correct
26 Correct 1 ms 2396 KB Output is correct
27 Correct 45 ms 4448 KB Output is correct
28 Correct 45 ms 4456 KB Output is correct
29 Correct 45 ms 4536 KB Output is correct
30 Correct 45 ms 4452 KB Output is correct
31 Correct 22 ms 3940 KB Output is correct
32 Correct 11 ms 2916 KB Output is correct
33 Correct 11 ms 2908 KB Output is correct
34 Correct 11 ms 2916 KB Output is correct
35 Correct 6 ms 2656 KB Output is correct
36 Correct 1 ms 2396 KB Output is correct
37 Correct 6 ms 2652 KB Output is correct
38 Correct 11 ms 2908 KB Output is correct
39 Correct 18 ms 3420 KB Output is correct
40 Correct 19 ms 3420 KB Output is correct
41 Correct 37 ms 4500 KB Output is correct
42 Correct 22 ms 3976 KB Output is correct
43 Correct 12 ms 3320 KB Output is correct
44 Correct 23 ms 3932 KB Output is correct
45 Correct 24 ms 4444 KB Output is correct
46 Correct 16 ms 3420 KB Output is correct
47 Correct 22 ms 3264 KB Output is correct
48 Correct 22 ms 3416 KB Output is correct
49 Correct 46 ms 4444 KB Output is correct
50 Correct 23 ms 3964 KB Output is correct
51 Correct 20 ms 3380 KB Output is correct
52 Correct 23 ms 3832 KB Output is correct
53 Correct 19 ms 3932 KB Output is correct
54 Correct 24 ms 4696 KB Output is correct
55 Correct 36 ms 4444 KB Output is correct