Submission #925718

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
925718	2024-02-12T07:53:35 Z	andrei_boaca	Team Contest (JOI22_team)	C++17	8 / 100	2000 ms	2848 KB

team

#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(int j=1;j<i;j++)
                    if(v[j].y<ymax.first&&v[j].z>ymax.second)
                        z=max(z,v[j].z);
                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(int j=1;j<i;j++)
                    if(v[j].z<zmax.second&&v[j].y>zmax.first)
                        y=max(y,v[j].y);
                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()>5)
                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()>5)
                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	344 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	348 KB	Output is correct
9	Correct	0 ms	600 KB	Output is correct
10	Correct	1 ms	348 KB	Output is correct
11	Correct	1 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	32 ms	480 KB	Output is correct
15	Correct	7 ms	348 KB	Output is correct
16	Correct	14 ms	348 KB	Output is correct
17	Correct	10 ms	348 KB	Output is correct
18	Correct	23 ms	344 KB	Output is correct
19	Correct	25 ms	348 KB	Output is correct
20	Correct	5 ms	348 KB	Output is correct
21	Correct	2 ms	348 KB	Output is correct
22	Correct	7 ms	600 KB	Output is correct
23	Correct	1 ms	344 KB	Output is correct
24	Correct	4 ms	348 KB	Output is correct
25	Correct	4 ms	348 KB	Output is correct

Subtask #2

0 / 29.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	0 ms	344 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	348 KB	Output is correct
9	Correct	0 ms	600 KB	Output is correct
10	Correct	1 ms	348 KB	Output is correct
11	Correct	1 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	32 ms	480 KB	Output is correct
15	Correct	7 ms	348 KB	Output is correct
16	Correct	14 ms	348 KB	Output is correct
17	Correct	10 ms	348 KB	Output is correct
18	Correct	23 ms	344 KB	Output is correct
19	Correct	25 ms	348 KB	Output is correct
20	Correct	5 ms	348 KB	Output is correct
21	Correct	2 ms	348 KB	Output is correct
22	Correct	7 ms	600 KB	Output is correct
23	Correct	1 ms	344 KB	Output is correct
24	Correct	4 ms	348 KB	Output is correct
25	Correct	4 ms	348 KB	Output is correct
26	Execution timed out	2056 ms	1108 KB	Time limit exceeded
27	Halted	0 ms	0 KB	-

Subtask #3

0 / 9.0

#	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	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	1 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	348 KB	Output is correct
11	Execution timed out	2061 ms	2848 KB	Time limit exceeded
12	Halted	0 ms	0 KB	-

Subtask #4

0 / 9.0

#	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	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	1 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	348 KB	Output is correct
11	Execution timed out	2061 ms	2848 KB	Time limit exceeded
12	Halted	0 ms	0 KB	-

Subtask #5

0 / 9.0

#	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	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	1 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	348 KB	Output is correct
11	Execution timed out	2061 ms	2848 KB	Time limit exceeded
12	Halted	0 ms	0 KB	-

Subtask #6

0 / 9.0

#	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	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	1 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	348 KB	Output is correct
11	Execution timed out	2061 ms	2848 KB	Time limit exceeded
12	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	344 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	348 KB	Output is correct
9	Correct	0 ms	600 KB	Output is correct
10	Correct	1 ms	348 KB	Output is correct
11	Correct	1 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	32 ms	480 KB	Output is correct
15	Correct	7 ms	348 KB	Output is correct
16	Correct	14 ms	348 KB	Output is correct
17	Correct	10 ms	348 KB	Output is correct
18	Correct	23 ms	344 KB	Output is correct
19	Correct	25 ms	348 KB	Output is correct
20	Correct	5 ms	348 KB	Output is correct
21	Correct	2 ms	348 KB	Output is correct
22	Correct	7 ms	600 KB	Output is correct
23	Correct	1 ms	344 KB	Output is correct
24	Correct	4 ms	348 KB	Output is correct
25	Correct	4 ms	348 KB	Output is correct
26	Execution timed out	2056 ms	1108 KB	Time limit exceeded
27	Halted	0 ms	0 KB	-