답안 #1057977

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1057977	2024-08-14T07:48:31 Z	Malix	Global Warming (CEOI18_glo)	C++14	100 / 100	89 ms	4404 KB

#include <bits/stdc++.h>
using namespace std;
 
typedef long long ll;
typedef vector<int> vi;
typedef vector<vi> vii;
typedef pair<int,int> pi;
typedef vector<pi> pii;
typedef tuple<int,int,int> tii;
typedef vector<ll> li;
typedef vector<li> lii;
 
#define REP(i,a,b) for(int i=a;i<b;i++)
#define F first
#define S second
#define PB push_back
#define MP make_pair
#define LSOne(s) ((s)&(-s))
 
ll INF=1e18+10;
int inf=1e9+10;
ll M=1e9+7;

int main() {   
    int n,m;cin>>n>>m;
    vi a(n),b,p(n);
    REP(i,0,n)cin>>a[i];
    REP(i,0,n)a[i]=-a[i];
    reverse(a.begin(),a.end());
    b.PB(a[0]);p[0]=0;
    REP(i,1,n){
        auto it2=lower_bound(b.begin(),b.end(),a[i]+m);
        p[i]=it2-b.begin();
        auto it=lower_bound(b.begin(),b.end(),a[i]);
        if(it==b.end()){
            b.PB(a[i]);
            continue;
        }
        int pos=it-b.begin();
        b[pos]=a[i];
    }
    reverse(a.begin(),a.end());
    REP(i,0,n)a[i]=-a[i];
    reverse(p.begin(),p.end());
    b.clear();
    b.PB(a[0]);
    int k=b.size();
    int ans=k+p[0];
    REP(i,1,n){
        auto it=lower_bound(b.begin(),b.end(),a[i]);
        if(it==b.end()){
            b.PB(a[i]);k++;
            ans=max(ans,p[i]+k);
            continue;
        }
        int pos=it-b.begin();
        b[pos]=a[i];
        ans=max(ans,p[i]+pos+1);
    }
    cout<<ans;
}

Subtask #1
5.0 / 5.0

#	결과	메모리	Grader output
1	Correct	348 KB	Output is correct
2	Correct	348 KB	Output is correct
3	Correct	348 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	344 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	메모리	Grader output
1	Correct	348 KB	Output is correct
2	Correct	348 KB	Output is correct
3	Correct	348 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	344 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
12	Correct	348 KB	Output is correct
13	Correct	436 KB	Output is correct
14	Correct	348 KB	Output is correct
15	Correct	348 KB	Output is correct
16	Correct	348 KB	Output is correct
17	Correct	348 KB	Output is correct
18	Correct	348 KB	Output is correct

Subtask #3
13.0 / 13.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 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	344 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	436 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	0 ms	348 KB	Output is correct
19	Correct	1 ms	440 KB	Output is correct
20	Correct	1 ms	344 KB	Output is correct
21	Correct	1 ms	604 KB	Output is correct
22	Correct	1 ms	348 KB	Output is correct
23	Correct	0 ms	348 KB	Output is correct
24	Correct	1 ms	348 KB	Output is correct
25	Correct	0 ms	348 KB	Output is correct
26	Correct	0 ms	348 KB	Output is correct

Subtask #4
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	60 ms	1884 KB	Output is correct
2	Correct	57 ms	3908 KB	Output is correct
3	Correct	61 ms	3912 KB	Output is correct
4	Correct	59 ms	3932 KB	Output is correct
5	Correct	65 ms	3792 KB	Output is correct

Subtask #5
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	19 ms	600 KB	Output is correct
2	Correct	18 ms	1116 KB	Output is correct
3	Correct	24 ms	1116 KB	Output is correct
4	Correct	9 ms	1116 KB	Output is correct
5	Correct	0 ms	344 KB	Output is correct
6	Correct	8 ms	1216 KB	Output is correct
7	Correct	13 ms	1116 KB	Output is correct

Subtask #6
17.0 / 17.0

#	결과	실행 시간	메모리	Grader output
1	Correct	27 ms	1116 KB	Output is correct
2	Correct	27 ms	1116 KB	Output is correct
3	Correct	89 ms	1984 KB	Output is correct
4	Correct	63 ms	2512 KB	Output is correct
5	Correct	31 ms	1488 KB	Output is correct
6	Correct	38 ms	2512 KB	Output is correct
7	Correct	53 ms	2560 KB	Output is correct
8	Correct	27 ms	1228 KB	Output is correct

Subtask #7
25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 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	344 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	436 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	0 ms	348 KB	Output is correct
19	Correct	1 ms	440 KB	Output is correct
20	Correct	1 ms	344 KB	Output is correct
21	Correct	1 ms	604 KB	Output is correct
22	Correct	1 ms	348 KB	Output is correct
23	Correct	0 ms	348 KB	Output is correct
24	Correct	1 ms	348 KB	Output is correct
25	Correct	0 ms	348 KB	Output is correct
26	Correct	0 ms	348 KB	Output is correct
27	Correct	60 ms	1884 KB	Output is correct
28	Correct	57 ms	3908 KB	Output is correct
29	Correct	61 ms	3912 KB	Output is correct
30	Correct	59 ms	3932 KB	Output is correct
31	Correct	65 ms	3792 KB	Output is correct
32	Correct	19 ms	600 KB	Output is correct
33	Correct	18 ms	1116 KB	Output is correct
34	Correct	24 ms	1116 KB	Output is correct
35	Correct	9 ms	1116 KB	Output is correct
36	Correct	0 ms	344 KB	Output is correct
37	Correct	8 ms	1216 KB	Output is correct
38	Correct	13 ms	1116 KB	Output is correct
39	Correct	27 ms	1116 KB	Output is correct
40	Correct	27 ms	1116 KB	Output is correct
41	Correct	89 ms	1984 KB	Output is correct
42	Correct	63 ms	2512 KB	Output is correct
43	Correct	31 ms	1488 KB	Output is correct
44	Correct	38 ms	2512 KB	Output is correct
45	Correct	53 ms	2560 KB	Output is correct
46	Correct	27 ms	1228 KB	Output is correct
47	Correct	28 ms	2136 KB	Output is correct
48	Correct	28 ms	2140 KB	Output is correct
49	Correct	60 ms	3912 KB	Output is correct
50	Correct	38 ms	3652 KB	Output is correct
51	Correct	28 ms	3020 KB	Output is correct
52	Correct	39 ms	3776 KB	Output is correct
53	Correct	32 ms	3788 KB	Output is correct
54	Correct	45 ms	4404 KB	Output is correct
55	Correct	53 ms	3956 KB	Output is correct

답안 #1057977

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