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Submission #1085643

# Submission time Handle Problem Language Result Execution time Memory
1085643 2024-09-08T14:10:11 Z vjudge1 Global Warming (CEOI18_glo) C++17
100 / 100
 78 ms 5416 KB 
#include <bits/stdc++.h>
using namespace std;
int main()
{
    int n,x,a;
    cin>>n>>x;
    vector<int>v,dp(n,INT_MAX),pref;
    for(int i=0;i<n;i++)
    {
        cin>>a;
        v.push_back(a);
    }
    int res=0;
    for(int i=0;i<n;i++)
    {
        int temp=lower_bound(dp.begin(),dp.end(),v[i])-dp.begin();
        pref.push_back(temp+1);
        dp[temp]=v[i];
        res=max(res,temp+1);
    }
    for(int i=0;i<n;i++)
    {
        dp[i]=INT_MAX;
    }
    for(int i=n-1;i>=0;i--)
    {
        int temp=lower_bound(dp.begin(),dp.end(),-v[i]+x)-dp.begin();
        res=max(res,pref[i]+temp);
        temp=lower_bound(dp.begin(),dp.end(),-v[i])-dp.begin();
        dp[temp]=-v[i];
    }
    cout<<res;
    return 0;
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 424 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 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 0 ms 436 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 424 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 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 0 ms 436 KB Output is correct
12 Correct 1 ms 348 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 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct

Subtask #3
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 424 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 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 0 ms 436 KB Output is correct
12 Correct 1 ms 348 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 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 1 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 71 ms 5320 KB Output is correct
2 Correct 78 ms 5316 KB Output is correct
3 Correct 71 ms 5416 KB Output is correct
4 Correct 72 ms 5272 KB Output is correct
5 Correct 54 ms 4860 KB Output is correct

Subtask #5
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 17 ms 1624 KB Output is correct
2 Correct 22 ms 1680 KB Output is correct
3 Correct 18 ms 1624 KB Output is correct
4 Correct 16 ms 1496 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 13 ms 1512 KB Output is correct
7 Correct 18 ms 1628 KB Output is correct

Subtask #6
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 36 ms 2768 KB Output is correct
2 Correct 34 ms 2764 KB Output is correct
3 Correct 71 ms 5312 KB Output is correct
4 Correct 56 ms 4548 KB Output is correct
5 Correct 26 ms 2516 KB Output is correct
6 Correct 46 ms 4548 KB Output is correct
7 Correct 67 ms 5064 KB Output is correct
8 Correct 31 ms 2972 KB Output is correct

Subtask #7
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 424 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 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 0 ms 436 KB Output is correct
12 Correct 1 ms 348 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 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 71 ms 5320 KB Output is correct
28 Correct 78 ms 5316 KB Output is correct
29 Correct 71 ms 5416 KB Output is correct
30 Correct 72 ms 5272 KB Output is correct
31 Correct 54 ms 4860 KB Output is correct
32 Correct 17 ms 1624 KB Output is correct
33 Correct 22 ms 1680 KB Output is correct
34 Correct 18 ms 1624 KB Output is correct
35 Correct 16 ms 1496 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Correct 13 ms 1512 KB Output is correct
38 Correct 18 ms 1628 KB Output is correct
39 Correct 36 ms 2768 KB Output is correct
40 Correct 34 ms 2764 KB Output is correct
41 Correct 71 ms 5312 KB Output is correct
42 Correct 56 ms 4548 KB Output is correct
43 Correct 26 ms 2516 KB Output is correct
44 Correct 46 ms 4548 KB Output is correct
45 Correct 67 ms 5064 KB Output is correct
46 Correct 31 ms 2972 KB Output is correct
47 Correct 36 ms 2704 KB Output is correct
48 Correct 35 ms 2764 KB Output is correct
49 Correct 72 ms 5320 KB Output is correct
50 Correct 53 ms 4548 KB Output is correct
51 Correct 40 ms 4000 KB Output is correct
52 Correct 63 ms 4620 KB Output is correct
53 Correct 64 ms 4552 KB Output is correct
54 Correct 63 ms 5312 KB Output is correct
55 Correct 69 ms 5316 KB Output is correct