답안 #1085515

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1085515	2024-09-08T11:15:10 Z	vjudge1	Global Warming (CEOI18_glo)	C++17	100 / 100	95 ms	11808 KB

#include <bits/stdc++.h>
using namespace std;
#define ld long double
#define int long long
#define ar array


const int N = 2e5 + 20;

namespace fewwy{
    int bit[2][N];
    template<int x>
    int qry(int i){
        int ans = 0;
        for(i++;i;i -= i & -i)ans = max(ans,bit[x][i]);
        return ans;
    }

    template<int x>
    void upd(int i,int v){
        for(i++;i < N;i += i & -i)bit[x][i] = max(bit[x][i], v);
    }
}

vector<int> v;
int get(int x){
    return lower_bound(v.begin(), v.end(), x) - v.begin() + 1;
}

signed main() {ios_base::sync_with_stdio(false);cin.tie(0);
    int n, x;
    cin>>n>>x;
    int A[n];
    for(int i =0 ;i < n;i++){
        cin>>A[i];
        v.push_back(A[i]);
    }
    sort(v.begin(), v.end());
    v.erase(unique(v.begin(), v.end()), v.end());
    int ans = 0;
    int dp[n][2];
    for(int i = 0;i < n;i++){
        int y = get(A[i]);
        dp[i][0] = fewwy::qry<0>(y - 1) + 1;
        dp[i][1] = max(fewwy::qry<1>(y - 1), fewwy::qry<0>(get(A[i] + x) - 1)) + 1;
        fewwy::upd<0>(y, dp[i][0]);
        fewwy::upd<1>(y, dp[i][1]);
        ans = max({ans, dp[i][0], dp[i][1]});
    }
    cout<<ans;
}

Subtask #1
5.0 / 5.0

#	결과	메모리	Grader output
1	Correct	344 KB	Output is correct
2	Correct	348 KB	Output is correct
3	Correct	604 KB	Output is correct
4	Correct	348 KB	Output is correct
5	Correct	348 KB	Output is correct
6	Correct	348 KB	Output is correct
7	Correct	348 KB	Output is correct
8	Correct	348 KB	Output is correct
9	Correct	348 KB	Output is correct
10	Correct	348 KB	Output is correct
11	Correct	348 KB	Output is correct

Subtask #2
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	604 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	412 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	1 ms	344 KB	Output is correct

Subtask #3
13.0 / 13.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	604 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	412 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	1 ms	344 KB	Output is correct
19	Correct	1 ms	344 KB	Output is correct
20	Correct	1 ms	348 KB	Output is correct
21	Correct	1 ms	348 KB	Output is correct
22	Correct	1 ms	348 KB	Output is correct
23	Correct	0 ms	348 KB	Output is correct
24	Correct	0 ms	348 KB	Output is correct
25	Correct	1 ms	600 KB	Output is correct
26	Correct	1 ms	344 KB	Output is correct

Subtask #4
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	92 ms	11808 KB	Output is correct
2	Correct	90 ms	11720 KB	Output is correct
3	Correct	95 ms	11724 KB	Output is correct
4	Correct	89 ms	11724 KB	Output is correct
5	Correct	39 ms	9584 KB	Output is correct

Subtask #5
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	20 ms	3288 KB	Output is correct
2	Correct	21 ms	3292 KB	Output is correct
3	Correct	20 ms	3292 KB	Output is correct
4	Correct	11 ms	2856 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	9 ms	2872 KB	Output is correct
7	Correct	16 ms	3436 KB	Output is correct

Subtask #6
17.0 / 17.0

#	결과	실행 시간	메모리	Grader output
1	Correct	39 ms	6104 KB	Output is correct
2	Correct	35 ms	6228 KB	Output is correct
3	Correct	85 ms	11724 KB	Output is correct
4	Correct	41 ms	9412 KB	Output is correct
5	Correct	22 ms	5836 KB	Output is correct
6	Correct	41 ms	10708 KB	Output is correct
7	Correct	60 ms	11320 KB	Output is correct
8	Correct	29 ms	6104 KB	Output is correct

Subtask #7
25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	604 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	412 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	1 ms	344 KB	Output is correct
19	Correct	1 ms	344 KB	Output is correct
20	Correct	1 ms	348 KB	Output is correct
21	Correct	1 ms	348 KB	Output is correct
22	Correct	1 ms	348 KB	Output is correct
23	Correct	0 ms	348 KB	Output is correct
24	Correct	0 ms	348 KB	Output is correct
25	Correct	1 ms	600 KB	Output is correct
26	Correct	1 ms	344 KB	Output is correct
27	Correct	92 ms	11808 KB	Output is correct
28	Correct	90 ms	11720 KB	Output is correct
29	Correct	95 ms	11724 KB	Output is correct
30	Correct	89 ms	11724 KB	Output is correct
31	Correct	39 ms	9584 KB	Output is correct
32	Correct	20 ms	3288 KB	Output is correct
33	Correct	21 ms	3292 KB	Output is correct
34	Correct	20 ms	3292 KB	Output is correct
35	Correct	11 ms	2856 KB	Output is correct
36	Correct	0 ms	348 KB	Output is correct
37	Correct	9 ms	2872 KB	Output is correct
38	Correct	16 ms	3436 KB	Output is correct
39	Correct	39 ms	6104 KB	Output is correct
40	Correct	35 ms	6228 KB	Output is correct
41	Correct	85 ms	11724 KB	Output is correct
42	Correct	41 ms	9412 KB	Output is correct
43	Correct	22 ms	5836 KB	Output is correct
44	Correct	41 ms	10708 KB	Output is correct
45	Correct	60 ms	11320 KB	Output is correct
46	Correct	29 ms	6104 KB	Output is correct
47	Correct	44 ms	6104 KB	Output is correct
48	Correct	43 ms	6104 KB	Output is correct
49	Correct	89 ms	11732 KB	Output is correct
50	Correct	40 ms	9416 KB	Output is correct
51	Correct	37 ms	7628 KB	Output is correct
52	Correct	49 ms	11204 KB	Output is correct
53	Correct	39 ms	11208 KB	Output is correct
54	Correct	41 ms	11716 KB	Output is correct
55	Correct	75 ms	11792 KB	Output is correct

답안 #1085515

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