oj.uz

Submission #925726

# Submission time Handle Problem Language Result Execution time Memory
925726 2024-02-12T07:56:35 Z andrei_boaca Team Contest (JOI22_team) C++17
26 / 100
 1004 ms 6088 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);
                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);
                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()>50)
                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()>50)
                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 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 344 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 0 ms 344 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 2 ms 348 KB Output is correct
15 Correct 2 ms 348 KB Output is correct
16 Correct 2 ms 348 KB Output is correct
17 Correct 2 ms 344 KB Output is correct
18 Correct 2 ms 348 KB Output is correct
19 Correct 2 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 ms 344 KB Output is correct
22 Correct 1 ms 344 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 2 ms 348 KB Output is correct

Subtask #2
0 / 29.0

# 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 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 344 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 0 ms 344 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 2 ms 348 KB Output is correct
15 Correct 2 ms 348 KB Output is correct
16 Correct 2 ms 348 KB Output is correct
17 Correct 2 ms 344 KB Output is correct
18 Correct 2 ms 348 KB Output is correct
19 Correct 2 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 ms 344 KB Output is correct
22 Correct 1 ms 344 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 2 ms 348 KB Output is correct
26 Correct 29 ms 348 KB Output is correct
27 Incorrect 30 ms 600 KB Output isn't correct
28 Halted 0 ms 0 KB -

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 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 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 0 ms 348 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 235 ms 2940 KB Output is correct
12 Correct 81 ms 3148 KB Output is correct
13 Correct 56 ms 3892 KB Output is correct
14 Correct 107 ms 4276 KB Output is correct
15 Correct 50 ms 5236 KB Output is correct
16 Correct 31 ms 6088 KB Output is correct

Subtask #4
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 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 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 0 ms 348 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 235 ms 2940 KB Output is correct
12 Correct 81 ms 3148 KB Output is correct
13 Correct 56 ms 3892 KB Output is correct
14 Correct 107 ms 4276 KB Output is correct
15 Correct 50 ms 5236 KB Output is correct
16 Correct 31 ms 6088 KB Output is correct
17 Correct 1 ms 460 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 2 ms 344 KB Output is correct
21 Correct 14 ms 348 KB Output is correct
22 Correct 941 ms 3512 KB Output is correct
23 Correct 900 ms 3464 KB Output is correct
24 Correct 599 ms 2680 KB Output is correct
25 Correct 663 ms 3760 KB Output is correct
26 Correct 86 ms 4740 KB Output is correct

Subtask #5
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 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 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 0 ms 348 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 235 ms 2940 KB Output is correct
12 Correct 81 ms 3148 KB Output is correct
13 Correct 56 ms 3892 KB Output is correct
14 Correct 107 ms 4276 KB Output is correct
15 Correct 50 ms 5236 KB Output is correct
16 Correct 31 ms 6088 KB Output is correct
17 Correct 1 ms 460 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 2 ms 344 KB Output is correct
21 Correct 14 ms 348 KB Output is correct
22 Correct 941 ms 3512 KB Output is correct
23 Correct 900 ms 3464 KB Output is correct
24 Correct 599 ms 2680 KB Output is correct
25 Correct 663 ms 3760 KB Output is correct
26 Correct 86 ms 4740 KB Output is correct
27 Correct 3 ms 348 KB Output is correct
28 Correct 3 ms 348 KB Output is correct
29 Correct 2 ms 348 KB Output is correct
30 Correct 2 ms 348 KB Output is correct
31 Correct 28 ms 560 KB Output is correct
32 Correct 5 ms 348 KB Output is correct
33 Correct 4 ms 480 KB Output is correct
34 Correct 867 ms 3664 KB Output is correct
35 Incorrect 1004 ms 3664 KB Output isn't correct
36 Halted 0 ms 0 KB -

Subtask #6
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 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 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 0 ms 348 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 235 ms 2940 KB Output is correct
12 Correct 81 ms 3148 KB Output is correct
13 Correct 56 ms 3892 KB Output is correct
14 Correct 107 ms 4276 KB Output is correct
15 Correct 50 ms 5236 KB Output is correct
16 Correct 31 ms 6088 KB Output is correct
17 Correct 1 ms 460 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 2 ms 344 KB Output is correct
21 Correct 14 ms 348 KB Output is correct
22 Correct 941 ms 3512 KB Output is correct
23 Correct 900 ms 3464 KB Output is correct
24 Correct 599 ms 2680 KB Output is correct
25 Correct 663 ms 3760 KB Output is correct
26 Correct 86 ms 4740 KB Output is correct
27 Correct 3 ms 348 KB Output is correct
28 Correct 3 ms 348 KB Output is correct
29 Correct 2 ms 348 KB Output is correct
30 Correct 2 ms 348 KB Output is correct
31 Correct 28 ms 560 KB Output is correct
32 Correct 5 ms 348 KB Output is correct
33 Correct 4 ms 480 KB Output is correct
34 Correct 867 ms 3664 KB Output is correct
35 Incorrect 1004 ms 3664 KB Output isn't correct
36 Halted 0 ms 0 KB -

Subtask #7
0 / 27.0

# 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 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 344 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 0 ms 344 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 2 ms 348 KB Output is correct
15 Correct 2 ms 348 KB Output is correct
16 Correct 2 ms 348 KB Output is correct
17 Correct 2 ms 344 KB Output is correct
18 Correct 2 ms 348 KB Output is correct
19 Correct 2 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 ms 344 KB Output is correct
22 Correct 1 ms 344 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 2 ms 348 KB Output is correct
26 Correct 29 ms 348 KB Output is correct
27 Incorrect 30 ms 600 KB Output isn't correct
28 Halted 0 ms 0 KB -