답안 #925718

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
925718 2024-02-12T07:53:35 Z andrei_boaca Team Contest (JOI22_team) C++17
8 / 100
2000 ms 2848 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(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;
}
# 결과 실행 시간 메모리 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
# 결과 실행 시간 메모리 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 -
# 결과 실행 시간 메모리 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 -
# 결과 실행 시간 메모리 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 -
# 결과 실행 시간 메모리 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 -
# 결과 실행 시간 메모리 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 -
# 결과 실행 시간 메모리 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 -