oj.uz

Submission #925735

# Submission time Handle Problem Language Result Execution time Memory
925735 2024-02-12T08:00:21 Z andrei_boaca Team Contest (JOI22_team) C++17
55 / 100
 989 ms 6368 KB 
#include <bits/stdc++.h>

using namespace std;
typedef pair<int,int> pii;
const int INF=1e9;
int lim=500;
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});
    int maxim=0;
    cin>>n;
    for(int i=1;i<=n;i++)
    {
        cin>>v[i].x>>v[i].y>>v[i].z;
        maxim=max(maxim,v[i].x);
        maxim=max(maxim,v[i].y);
        maxim=max(maxim,v[i].z);
    }
    if(maxim<=300)
        lim=50;
    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()>lim)
                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()>lim)
                myz.pop_back();
        }
        i=j-1;
    }
    cout<<ans;
    return 0;
}

Compilation message

team.cpp: In function 'int main()':
team.cpp:94:26: warning: comparison of integer expressions of different signedness: 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   94 |             if(myy.size()>lim)
      |                ~~~~~~~~~~^~~~
team.cpp:99:26: warning: comparison of integer expressions of different signedness: 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   99 |             if(myz.size()>lim)
      |                ~~~~~~~~~~^~~~

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 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 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 5 ms 344 KB Output is correct
15 Correct 4 ms 348 KB Output is correct
16 Correct 6 ms 600 KB Output is correct
17 Correct 6 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 2 ms 348 KB Output is correct
20 Correct 1 ms 420 KB Output is correct
21 Correct 2 ms 348 KB Output is correct
22 Correct 6 ms 348 KB Output is correct
23 Correct 1 ms 344 KB Output is correct
24 Correct 2 ms 344 KB Output is correct
25 Correct 2 ms 344 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 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 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 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 5 ms 344 KB Output is correct
15 Correct 4 ms 348 KB Output is correct
16 Correct 6 ms 600 KB Output is correct
17 Correct 6 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 2 ms 348 KB Output is correct
20 Correct 1 ms 420 KB Output is correct
21 Correct 2 ms 348 KB Output is correct
22 Correct 6 ms 348 KB Output is correct
23 Correct 1 ms 344 KB Output is correct
24 Correct 2 ms 344 KB Output is correct
25 Correct 2 ms 344 KB Output is correct
26 Correct 145 ms 512 KB Output is correct
27 Correct 664 ms 520 KB Output is correct
28 Correct 943 ms 592 KB Output is correct
29 Correct 989 ms 504 KB Output is correct
30 Correct 636 ms 348 KB Output is correct
31 Correct 579 ms 528 KB Output is correct
32 Correct 26 ms 348 KB Output is correct
33 Correct 104 ms 348 KB Output is correct
34 Correct 298 ms 344 KB Output is correct
35 Correct 5 ms 344 KB Output is correct
36 Correct 5 ms 348 KB Output is correct
37 Correct 299 ms 348 KB Output is correct
38 Correct 301 ms 348 KB Output is correct
39 Correct 5 ms 344 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 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 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 0 ms 348 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 183 ms 2936 KB Output is correct
12 Correct 77 ms 2644 KB Output is correct
13 Correct 59 ms 3128 KB Output is correct
14 Correct 104 ms 3372 KB Output is correct
15 Correct 51 ms 4368 KB Output is correct
16 Correct 32 ms 6368 KB Output is correct

Subtask #4
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 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 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 0 ms 348 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 183 ms 2936 KB Output is correct
12 Correct 77 ms 2644 KB Output is correct
13 Correct 59 ms 3128 KB Output is correct
14 Correct 104 ms 3372 KB Output is correct
15 Correct 51 ms 4368 KB Output is correct
16 Correct 32 ms 6368 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 1 ms 600 KB Output is correct
21 Correct 6 ms 348 KB Output is correct
22 Correct 364 ms 2552 KB Output is correct
23 Correct 773 ms 3440 KB Output is correct
24 Correct 486 ms 2744 KB Output is correct
25 Correct 541 ms 2740 KB Output is correct
26 Correct 88 ms 3920 KB Output is correct

Subtask #5
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 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 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 0 ms 348 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 183 ms 2936 KB Output is correct
12 Correct 77 ms 2644 KB Output is correct
13 Correct 59 ms 3128 KB Output is correct
14 Correct 104 ms 3372 KB Output is correct
15 Correct 51 ms 4368 KB Output is correct
16 Correct 32 ms 6368 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 1 ms 600 KB Output is correct
21 Correct 6 ms 348 KB Output is correct
22 Correct 364 ms 2552 KB Output is correct
23 Correct 773 ms 3440 KB Output is correct
24 Correct 486 ms 2744 KB Output is correct
25 Correct 541 ms 2740 KB Output is correct
26 Correct 88 ms 3920 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 1 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 27 ms 348 KB Output is correct
32 Correct 5 ms 600 KB Output is correct
33 Correct 5 ms 344 KB Output is correct
34 Correct 320 ms 2140 KB Output is correct
35 Incorrect 923 ms 2056 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 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 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 0 ms 348 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 183 ms 2936 KB Output is correct
12 Correct 77 ms 2644 KB Output is correct
13 Correct 59 ms 3128 KB Output is correct
14 Correct 104 ms 3372 KB Output is correct
15 Correct 51 ms 4368 KB Output is correct
16 Correct 32 ms 6368 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 1 ms 600 KB Output is correct
21 Correct 6 ms 348 KB Output is correct
22 Correct 364 ms 2552 KB Output is correct
23 Correct 773 ms 3440 KB Output is correct
24 Correct 486 ms 2744 KB Output is correct
25 Correct 541 ms 2740 KB Output is correct
26 Correct 88 ms 3920 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 1 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 27 ms 348 KB Output is correct
32 Correct 5 ms 600 KB Output is correct
33 Correct 5 ms 344 KB Output is correct
34 Correct 320 ms 2140 KB Output is correct
35 Incorrect 923 ms 2056 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 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 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 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 5 ms 344 KB Output is correct
15 Correct 4 ms 348 KB Output is correct
16 Correct 6 ms 600 KB Output is correct
17 Correct 6 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 2 ms 348 KB Output is correct
20 Correct 1 ms 420 KB Output is correct
21 Correct 2 ms 348 KB Output is correct
22 Correct 6 ms 348 KB Output is correct
23 Correct 1 ms 344 KB Output is correct
24 Correct 2 ms 344 KB Output is correct
25 Correct 2 ms 344 KB Output is correct
26 Correct 145 ms 512 KB Output is correct
27 Correct 664 ms 520 KB Output is correct
28 Correct 943 ms 592 KB Output is correct
29 Correct 989 ms 504 KB Output is correct
30 Correct 636 ms 348 KB Output is correct
31 Correct 579 ms 528 KB Output is correct
32 Correct 26 ms 348 KB Output is correct
33 Correct 104 ms 348 KB Output is correct
34 Correct 298 ms 344 KB Output is correct
35 Correct 5 ms 344 KB Output is correct
36 Correct 5 ms 348 KB Output is correct
37 Correct 299 ms 348 KB Output is correct
38 Correct 301 ms 348 KB Output is correct
39 Correct 5 ms 344 KB Output is correct
40 Correct 1 ms 344 KB Output is correct
41 Correct 0 ms 348 KB Output is correct
42 Correct 0 ms 348 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Correct 0 ms 348 KB Output is correct
45 Correct 0 ms 348 KB Output is correct
46 Correct 0 ms 348 KB Output is correct
47 Correct 0 ms 348 KB Output is correct
48 Correct 0 ms 348 KB Output is correct
49 Correct 0 ms 344 KB Output is correct
50 Correct 183 ms 2936 KB Output is correct
51 Correct 77 ms 2644 KB Output is correct
52 Correct 59 ms 3128 KB Output is correct
53 Correct 104 ms 3372 KB Output is correct
54 Correct 51 ms 4368 KB Output is correct
55 Correct 32 ms 6368 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 1 ms 600 KB Output is correct
60 Correct 6 ms 348 KB Output is correct
61 Correct 364 ms 2552 KB Output is correct
62 Correct 773 ms 3440 KB Output is correct
63 Correct 486 ms 2744 KB Output is correct
64 Correct 541 ms 2740 KB Output is correct
65 Correct 88 ms 3920 KB Output is correct
66 Correct 1 ms 348 KB Output is correct
67 Correct 1 ms 348 KB Output is correct
68 Correct 2 ms 348 KB Output is correct
69 Correct 2 ms 348 KB Output is correct
70 Correct 27 ms 348 KB Output is correct
71 Correct 5 ms 600 KB Output is correct
72 Correct 5 ms 344 KB Output is correct
73 Correct 320 ms 2140 KB Output is correct
74 Incorrect 923 ms 2056 KB Output isn't correct
75 Halted 0 ms 0 KB -