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답안 #1097094

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1097094 2024-10-06T03:50:01 Z Niosakaru Global Warming (CEOI18_glo) C++17
100 / 100
 44 ms 4700 KB 
#include <bits/stdc++.h>

using namespace std;

mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());

#define N 200200
int n , x , rt , p , b[N] , a[N] , lis[N];

signed main(){
    cin.tie(0)->sync_with_stdio(0);

    cin >> n >> x , memset(b , 0x3f , sizeof b);
    for (int i = 1 ; i <= n ; i ++)
        cin >> a[i] , p = lower_bound(b + 1,b + n + 1,a[i]) - b , rt = max(rt,p) , lis[i] = p , b[p] = a[i];
    memset(b , 0x3f , sizeof b);
    for (int i = n ; i ; i --){
        p = lower_bound(b + 1,b + n + 1,-a[i]) - b;
        rt = max(rt , p + lis[i] - 1);
        p = lower_bound(b + 1,b + n + 1,-a[i]-x) - b , b[p] = -a[i]-x;
    }

    cout << rt << '\n';

    return 0;
}

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1116 KB Output is correct
2 Correct 1 ms 1116 KB Output is correct
3 Correct 0 ms 1116 KB Output is correct
4 Correct 0 ms 1116 KB Output is correct
5 Correct 1 ms 1240 KB Output is correct
6 Correct 1 ms 1116 KB Output is correct
7 Correct 1 ms 1116 KB Output is correct
8 Correct 1 ms 1116 KB Output is correct
9 Correct 1 ms 1116 KB Output is correct
10 Correct 1 ms 1116 KB Output is correct
11 Correct 1 ms 1116 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1116 KB Output is correct
2 Correct 1 ms 1116 KB Output is correct
3 Correct 0 ms 1116 KB Output is correct
4 Correct 0 ms 1116 KB Output is correct
5 Correct 1 ms 1240 KB Output is correct
6 Correct 1 ms 1116 KB Output is correct
7 Correct 1 ms 1116 KB Output is correct
8 Correct 1 ms 1116 KB Output is correct
9 Correct 1 ms 1116 KB Output is correct
10 Correct 1 ms 1116 KB Output is correct
11 Correct 1 ms 1116 KB Output is correct
12 Correct 1 ms 1116 KB Output is correct
13 Correct 1 ms 1116 KB Output is correct
14 Correct 1 ms 1116 KB Output is correct
15 Correct 1 ms 1116 KB Output is correct
16 Correct 1 ms 1116 KB Output is correct
17 Correct 1 ms 1244 KB Output is correct
18 Correct 0 ms 1116 KB Output is correct

Subtask #3
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1116 KB Output is correct
2 Correct 1 ms 1116 KB Output is correct
3 Correct 0 ms 1116 KB Output is correct
4 Correct 0 ms 1116 KB Output is correct
5 Correct 1 ms 1240 KB Output is correct
6 Correct 1 ms 1116 KB Output is correct
7 Correct 1 ms 1116 KB Output is correct
8 Correct 1 ms 1116 KB Output is correct
9 Correct 1 ms 1116 KB Output is correct
10 Correct 1 ms 1116 KB Output is correct
11 Correct 1 ms 1116 KB Output is correct
12 Correct 1 ms 1116 KB Output is correct
13 Correct 1 ms 1116 KB Output is correct
14 Correct 1 ms 1116 KB Output is correct
15 Correct 1 ms 1116 KB Output is correct
16 Correct 1 ms 1116 KB Output is correct
17 Correct 1 ms 1244 KB Output is correct
18 Correct 0 ms 1116 KB Output is correct
19 Correct 1 ms 1116 KB Output is correct
20 Correct 1 ms 1116 KB Output is correct
21 Correct 1 ms 1112 KB Output is correct
22 Correct 1 ms 1116 KB Output is correct
23 Correct 1 ms 1116 KB Output is correct
24 Correct 1 ms 1116 KB Output is correct
25 Correct 2 ms 1116 KB Output is correct
26 Correct 1 ms 1116 KB Output is correct

Subtask #4
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 42 ms 4700 KB Output is correct
2 Correct 44 ms 4688 KB Output is correct
3 Correct 43 ms 4700 KB Output is correct
4 Correct 42 ms 4696 KB Output is correct
5 Correct 29 ms 3928 KB Output is correct

Subtask #5
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 10 ms 1884 KB Output is correct
2 Correct 13 ms 1884 KB Output is correct
3 Correct 10 ms 2132 KB Output is correct
4 Correct 7 ms 1884 KB Output is correct
5 Correct 1 ms 1116 KB Output is correct
6 Correct 7 ms 1880 KB Output is correct
7 Correct 8 ms 2056 KB Output is correct

Subtask #6
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 19 ms 2908 KB Output is correct
2 Correct 18 ms 2904 KB Output is correct
3 Correct 42 ms 4608 KB Output is correct
4 Correct 27 ms 3932 KB Output is correct
5 Correct 14 ms 2396 KB Output is correct
6 Correct 25 ms 3880 KB Output is correct
7 Correct 27 ms 4572 KB Output is correct
8 Correct 15 ms 2908 KB Output is correct

Subtask #7
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1116 KB Output is correct
2 Correct 1 ms 1116 KB Output is correct
3 Correct 0 ms 1116 KB Output is correct
4 Correct 0 ms 1116 KB Output is correct
5 Correct 1 ms 1240 KB Output is correct
6 Correct 1 ms 1116 KB Output is correct
7 Correct 1 ms 1116 KB Output is correct
8 Correct 1 ms 1116 KB Output is correct
9 Correct 1 ms 1116 KB Output is correct
10 Correct 1 ms 1116 KB Output is correct
11 Correct 1 ms 1116 KB Output is correct
12 Correct 1 ms 1116 KB Output is correct
13 Correct 1 ms 1116 KB Output is correct
14 Correct 1 ms 1116 KB Output is correct
15 Correct 1 ms 1116 KB Output is correct
16 Correct 1 ms 1116 KB Output is correct
17 Correct 1 ms 1244 KB Output is correct
18 Correct 0 ms 1116 KB Output is correct
19 Correct 1 ms 1116 KB Output is correct
20 Correct 1 ms 1116 KB Output is correct
21 Correct 1 ms 1112 KB Output is correct
22 Correct 1 ms 1116 KB Output is correct
23 Correct 1 ms 1116 KB Output is correct
24 Correct 1 ms 1116 KB Output is correct
25 Correct 2 ms 1116 KB Output is correct
26 Correct 1 ms 1116 KB Output is correct
27 Correct 42 ms 4700 KB Output is correct
28 Correct 44 ms 4688 KB Output is correct
29 Correct 43 ms 4700 KB Output is correct
30 Correct 42 ms 4696 KB Output is correct
31 Correct 29 ms 3928 KB Output is correct
32 Correct 10 ms 1884 KB Output is correct
33 Correct 13 ms 1884 KB Output is correct
34 Correct 10 ms 2132 KB Output is correct
35 Correct 7 ms 1884 KB Output is correct
36 Correct 1 ms 1116 KB Output is correct
37 Correct 7 ms 1880 KB Output is correct
38 Correct 8 ms 2056 KB Output is correct
39 Correct 19 ms 2908 KB Output is correct
40 Correct 18 ms 2904 KB Output is correct
41 Correct 42 ms 4608 KB Output is correct
42 Correct 27 ms 3932 KB Output is correct
43 Correct 14 ms 2396 KB Output is correct
44 Correct 25 ms 3880 KB Output is correct
45 Correct 27 ms 4572 KB Output is correct
46 Correct 15 ms 2908 KB Output is correct
47 Correct 20 ms 2908 KB Output is correct
48 Correct 19 ms 2904 KB Output is correct
49 Correct 40 ms 4664 KB Output is correct
50 Correct 27 ms 3932 KB Output is correct
51 Correct 23 ms 3164 KB Output is correct
52 Correct 28 ms 3932 KB Output is correct
53 Correct 25 ms 3912 KB Output is correct
54 Correct 39 ms 4688 KB Output is correct
55 Correct 33 ms 4692 KB Output is correct