oj.uz

Submission #925731

# Submission time Handle Problem Language Result Execution time Memory
925731 2024-02-12T07:58:43 Z andrei_boaca Team Contest (JOI22_team) C++17
46 / 100
 2000 ms 6864 KB 
#include <bits/stdc++.h>

using namespace std;
typedef pair<int,int> pii;
const int INF=1e9;
int n;
struct point
{
    int x,y,z;
} v[150005];
bool byx(point a,point b)
{
    return a.x<b.x;
}
bool byy(pii a,pii b)
{
    if(a.first!=b.first)
        return a.first>b.first;
    return a.second<b.second;
}
bool byz(pii a,pii b)
{
    if(a.second!=b.second)
        return a.second>b.second;
    return a.first<b.first;
}
vector<pii> myy,myz;
int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    myy.push_back({-INF,INF});
    myz.push_back({INF,-INF});
    cin>>n;
    for(int i=1;i<=n;i++)
        cin>>v[i].x>>v[i].y>>v[i].z;
    int ans=-1;
    sort(v+1,v+n+1,byx);
    for(int i=1;i<=n;i++)
    {
        vector<point> a;
        int j=i;
        while(j<=n&&v[j].x==v[i].x)
        {
            a.push_back(v[j]);
            j++;
        }
        for(point p:a)
        {
            for(pii ymax:myy)
            {
                if(ymax.first<=p.y)
                    continue;
                int z=-1;
                for(pii a:myz)
                    if(a.first<ymax.first&&a.second>ymax.second)
                    {
                        z=max(z,a.second);
                        break;
                    }
                if(z>p.z)
                    ans=max(ans,ymax.first+z+p.x);
            }

            for(pii zmax:myz)
            {
                if(zmax.second<=p.z)
                    continue;
                int y=-1;
                for(pii a:myy)
                    if(a.second<zmax.second&&a.first>zmax.first)
                    {
                        y=max(y,a.first);
                        break;
                    }
                if(y>p.y)
                    ans=max(ans,zmax.second+y+p.x);
            }
        }
        for(point p:a)
        {
            myy.push_back({p.y,p.z});
            sort(myy.begin(),myy.end(),byy);
            myy.erase(unique(myy.begin(),myy.end()),myy.end());
            if(myy.size()>500)
                myy.pop_back();
            myz.push_back({p.y,p.z});
            sort(myz.begin(),myz.end(),byz);
            myz.erase(unique(myz.begin(),myz.end()),myz.end());
            if(myz.size()>500)
                myz.pop_back();
        }
        i=j-1;
    }
    cout<<ans;
    return 0;
}

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 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 1 ms 600 KB Output is correct
9 Correct 1 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 348 KB Output is correct
14 Correct 5 ms 348 KB Output is correct
15 Correct 5 ms 560 KB Output is correct
16 Correct 6 ms 348 KB Output is correct
17 Correct 7 ms 344 KB Output is correct
18 Correct 5 ms 344 KB Output is correct
19 Correct 6 ms 348 KB Output is correct
20 Correct 2 ms 348 KB Output is correct
21 Correct 2 ms 344 KB Output is correct
22 Correct 5 ms 344 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 4 ms 348 KB Output is correct
25 Correct 4 ms 348 KB Output is correct

Subtask #2
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 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 1 ms 600 KB Output is correct
9 Correct 1 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 348 KB Output is correct
14 Correct 5 ms 348 KB Output is correct
15 Correct 5 ms 560 KB Output is correct
16 Correct 6 ms 348 KB Output is correct
17 Correct 7 ms 344 KB Output is correct
18 Correct 5 ms 344 KB Output is correct
19 Correct 6 ms 348 KB Output is correct
20 Correct 2 ms 348 KB Output is correct
21 Correct 2 ms 344 KB Output is correct
22 Correct 5 ms 344 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 4 ms 348 KB Output is correct
25 Correct 4 ms 348 KB Output is correct
26 Correct 142 ms 592 KB Output is correct
27 Correct 675 ms 600 KB Output is correct
28 Correct 904 ms 512 KB Output is correct
29 Correct 1018 ms 608 KB Output is correct
30 Correct 640 ms 544 KB Output is correct
31 Correct 546 ms 592 KB Output is correct
32 Correct 588 ms 560 KB Output is correct
33 Correct 101 ms 676 KB Output is correct
34 Correct 301 ms 600 KB Output is correct
35 Correct 40 ms 348 KB Output is correct
36 Correct 41 ms 484 KB Output is correct
37 Correct 295 ms 344 KB Output is correct
38 Correct 300 ms 576 KB Output is correct
39 Correct 83 ms 348 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 344 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 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 173 ms 2912 KB Output is correct
12 Correct 75 ms 2388 KB Output is correct
13 Correct 56 ms 3124 KB Output is correct
14 Correct 103 ms 3408 KB Output is correct
15 Correct 49 ms 4632 KB Output is correct
16 Correct 31 ms 6864 KB Output is correct

Subtask #4
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 344 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 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 173 ms 2912 KB Output is correct
12 Correct 75 ms 2388 KB Output is correct
13 Correct 56 ms 3124 KB Output is correct
14 Correct 103 ms 3408 KB Output is correct
15 Correct 49 ms 4632 KB Output is correct
16 Correct 31 ms 6864 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 2 ms 484 KB Output is correct
21 Correct 82 ms 344 KB Output is correct
22 Execution timed out 2013 ms 2540 KB Time limit exceeded
23 Halted 0 ms 0 KB -

Subtask #5
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 344 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 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 173 ms 2912 KB Output is correct
12 Correct 75 ms 2388 KB Output is correct
13 Correct 56 ms 3124 KB Output is correct
14 Correct 103 ms 3408 KB Output is correct
15 Correct 49 ms 4632 KB Output is correct
16 Correct 31 ms 6864 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 2 ms 484 KB Output is correct
21 Correct 82 ms 344 KB Output is correct
22 Execution timed out 2013 ms 2540 KB Time limit exceeded
23 Halted 0 ms 0 KB -

Subtask #6
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 344 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 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 173 ms 2912 KB Output is correct
12 Correct 75 ms 2388 KB Output is correct
13 Correct 56 ms 3124 KB Output is correct
14 Correct 103 ms 3408 KB Output is correct
15 Correct 49 ms 4632 KB Output is correct
16 Correct 31 ms 6864 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 2 ms 484 KB Output is correct
21 Correct 82 ms 344 KB Output is correct
22 Execution timed out 2013 ms 2540 KB Time limit exceeded
23 Halted 0 ms 0 KB -

Subtask #7
0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 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 1 ms 600 KB Output is correct
9 Correct 1 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 348 KB Output is correct
14 Correct 5 ms 348 KB Output is correct
15 Correct 5 ms 560 KB Output is correct
16 Correct 6 ms 348 KB Output is correct
17 Correct 7 ms 344 KB Output is correct
18 Correct 5 ms 344 KB Output is correct
19 Correct 6 ms 348 KB Output is correct
20 Correct 2 ms 348 KB Output is correct
21 Correct 2 ms 344 KB Output is correct
22 Correct 5 ms 344 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 4 ms 348 KB Output is correct
25 Correct 4 ms 348 KB Output is correct
26 Correct 142 ms 592 KB Output is correct
27 Correct 675 ms 600 KB Output is correct
28 Correct 904 ms 512 KB Output is correct
29 Correct 1018 ms 608 KB Output is correct
30 Correct 640 ms 544 KB Output is correct
31 Correct 546 ms 592 KB Output is correct
32 Correct 588 ms 560 KB Output is correct
33 Correct 101 ms 676 KB Output is correct
34 Correct 301 ms 600 KB Output is correct
35 Correct 40 ms 348 KB Output is correct
36 Correct 41 ms 484 KB Output is correct
37 Correct 295 ms 344 KB Output is correct
38 Correct 300 ms 576 KB Output is correct
39 Correct 83 ms 348 KB Output is correct
40 Correct 0 ms 348 KB Output is correct
41 Correct 0 ms 348 KB Output is correct
42 Correct 0 ms 344 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Correct 1 ms 348 KB Output is correct
45 Correct 0 ms 344 KB Output is correct
46 Correct 1 ms 348 KB Output is correct
47 Correct 1 ms 348 KB Output is correct
48 Correct 0 ms 348 KB Output is correct
49 Correct 0 ms 348 KB Output is correct
50 Correct 173 ms 2912 KB Output is correct
51 Correct 75 ms 2388 KB Output is correct
52 Correct 56 ms 3124 KB Output is correct
53 Correct 103 ms 3408 KB Output is correct
54 Correct 49 ms 4632 KB Output is correct
55 Correct 31 ms 6864 KB Output is correct
56 Correct 1 ms 344 KB Output is correct
57 Correct 0 ms 348 KB Output is correct
58 Correct 0 ms 348 KB Output is correct
59 Correct 2 ms 484 KB Output is correct
60 Correct 82 ms 344 KB Output is correct
61 Execution timed out 2013 ms 2540 KB Time limit exceeded
62 Halted 0 ms 0 KB -