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Submission #1085453

# Submission time Handle Problem Language Result Execution time Memory
1085453 2024-09-08T09:13:22 Z vjudge1 Global Warming (CEOI18_glo) C++14
100 / 100
 87 ms 7052 KB 
#include <bits/stdc++.h>

using namespace std;
const long long MAX=2*1e5+10;
long long pr[MAX];
long long niza[MAX];
int main()
{
    long long n,x;
    cin>>n>>x;
    for(long long i=0; i<n; i++)cin>>niza[i];
    vector<long long> help(n);
    for(long long i=0; i<n; i++)help[i]=INT_MAX;
    long long res=0;
    for(long long i=0; i<n; i++)
    {
        long long nw=lower_bound(help.begin(),help.end(),niza[i])-help.begin();
        help[nw]=niza[i];
        pr[i]=nw+1;
        res=max(res,pr[i]);
    }

    for(long long i=0; i<n; i++)help[i]=INT_MAX;

    for (long long i=n-1; i>=0; i--) {
		long long nw=lower_bound(help.begin(),help.end(),-niza[i]+x)-help.begin();
		res=max(res,pr[i]+nw);
		long long tmp=lower_bound(help.begin(),help.end(),-niza[i])-help.begin();
		help[tmp]=-niza[i];
	}
	cout<<res<<endl;
    return 0;
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 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 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 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 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 0 ms 348 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 1 ms 344 KB Output is correct
18 Correct 0 ms 444 KB Output is correct

Subtask #3
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 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 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 0 ms 348 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 1 ms 344 KB Output is correct
18 Correct 0 ms 444 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 1 ms 444 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

# Verdict Execution time Memory Grader output
1 Correct 75 ms 6996 KB Output is correct
2 Correct 75 ms 6992 KB Output is correct
3 Correct 74 ms 7004 KB Output is correct
4 Correct 77 ms 6992 KB Output is correct
5 Correct 49 ms 6224 KB Output is correct

Subtask #5
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 19 ms 1880 KB Output is correct
2 Correct 18 ms 1884 KB Output is correct
3 Correct 19 ms 1884 KB Output is correct
4 Correct 13 ms 1884 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 13 ms 1880 KB Output is correct
7 Correct 16 ms 1956 KB Output is correct

Subtask #6
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 35 ms 3672 KB Output is correct
2 Correct 36 ms 3664 KB Output is correct
3 Correct 78 ms 6996 KB Output is correct
4 Correct 57 ms 6276 KB Output is correct
5 Correct 26 ms 3164 KB Output is correct
6 Correct 48 ms 5976 KB Output is correct
7 Correct 64 ms 6736 KB Output is correct
8 Correct 35 ms 3676 KB Output is correct

Subtask #7
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 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 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 0 ms 348 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 1 ms 344 KB Output is correct
18 Correct 0 ms 444 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 1 ms 444 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 75 ms 6996 KB Output is correct
28 Correct 75 ms 6992 KB Output is correct
29 Correct 74 ms 7004 KB Output is correct
30 Correct 77 ms 6992 KB Output is correct
31 Correct 49 ms 6224 KB Output is correct
32 Correct 19 ms 1880 KB Output is correct
33 Correct 18 ms 1884 KB Output is correct
34 Correct 19 ms 1884 KB Output is correct
35 Correct 13 ms 1884 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Correct 13 ms 1880 KB Output is correct
38 Correct 16 ms 1956 KB Output is correct
39 Correct 35 ms 3672 KB Output is correct
40 Correct 36 ms 3664 KB Output is correct
41 Correct 78 ms 6996 KB Output is correct
42 Correct 57 ms 6276 KB Output is correct
43 Correct 26 ms 3164 KB Output is correct
44 Correct 48 ms 5976 KB Output is correct
45 Correct 64 ms 6736 KB Output is correct
46 Correct 35 ms 3676 KB Output is correct
47 Correct 40 ms 3664 KB Output is correct
48 Correct 40 ms 3688 KB Output is correct
49 Correct 87 ms 6992 KB Output is correct
50 Correct 49 ms 6196 KB Output is correct
51 Correct 48 ms 4688 KB Output is correct
52 Correct 53 ms 6372 KB Output is correct
53 Correct 48 ms 6224 KB Output is correct
54 Correct 68 ms 6996 KB Output is correct
55 Correct 74 ms 7052 KB Output is correct