oj.uz

답안 #925743

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
925743 2024-02-12T08:04:31 Z andrei_boaca Team Contest (JOI22_team) C++17
55 / 100
 2000 ms 5320 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=300;
    if(maxim<=20)
        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);
                    break;
                }
            }

            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);
                    break;
                }
            }
        }
        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:102:26: warning: comparison of integer expressions of different signedness: 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
  102 |             if(myy.size()>lim)
      |                ~~~~~~~~~~^~~~
team.cpp:107:26: warning: comparison of integer expressions of different signedness: 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
  107 |             if(myz.size()>lim)
      |                ~~~~~~~~~~^~~~

Subtask #1
8.0 / 8.0

# 결과 실행 시간 메모리 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 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 1 ms 348 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 4 ms 348 KB Output is correct
15 Correct 4 ms 348 KB Output is correct
16 Correct 5 ms 480 KB Output is correct
17 Correct 6 ms 348 KB Output is correct
18 Correct 4 ms 480 KB Output is correct
19 Correct 5 ms 344 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 5 ms 348 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

# 결과 실행 시간 메모리 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 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 1 ms 348 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 4 ms 348 KB Output is correct
15 Correct 4 ms 348 KB Output is correct
16 Correct 5 ms 480 KB Output is correct
17 Correct 6 ms 348 KB Output is correct
18 Correct 4 ms 480 KB Output is correct
19 Correct 5 ms 344 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 5 ms 348 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 124 ms 348 KB Output is correct
27 Correct 465 ms 508 KB Output is correct
28 Correct 767 ms 508 KB Output is correct
29 Correct 938 ms 504 KB Output is correct
30 Correct 585 ms 496 KB Output is correct
31 Correct 387 ms 508 KB Output is correct
32 Correct 339 ms 504 KB Output is correct
33 Correct 98 ms 576 KB Output is correct
34 Correct 289 ms 504 KB Output is correct
35 Correct 28 ms 348 KB Output is correct
36 Correct 29 ms 472 KB Output is correct
37 Correct 288 ms 504 KB Output is correct
38 Correct 297 ms 596 KB Output is correct
39 Correct 5 ms 344 KB Output is correct

Subtask #3
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 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 158 ms 2840 KB Output is correct
12 Correct 74 ms 2388 KB Output is correct
13 Correct 55 ms 3136 KB Output is correct
14 Correct 103 ms 3336 KB Output is correct
15 Correct 57 ms 4652 KB Output is correct
16 Correct 35 ms 5320 KB Output is correct

Subtask #4
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 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 158 ms 2840 KB Output is correct
12 Correct 74 ms 2388 KB Output is correct
13 Correct 55 ms 3136 KB Output is correct
14 Correct 103 ms 3336 KB Output is correct
15 Correct 57 ms 4652 KB Output is correct
16 Correct 35 ms 5320 KB Output is correct
17 Correct 1 ms 348 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 348 KB Output is correct
21 Correct 5 ms 348 KB Output is correct
22 Correct 315 ms 2388 KB Output is correct
23 Correct 627 ms 2412 KB Output is correct
24 Correct 480 ms 2080 KB Output is correct
25 Correct 526 ms 2648 KB Output is correct
26 Correct 93 ms 3660 KB Output is correct

Subtask #5
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 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 158 ms 2840 KB Output is correct
12 Correct 74 ms 2388 KB Output is correct
13 Correct 55 ms 3136 KB Output is correct
14 Correct 103 ms 3336 KB Output is correct
15 Correct 57 ms 4652 KB Output is correct
16 Correct 35 ms 5320 KB Output is correct
17 Correct 1 ms 348 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 348 KB Output is correct
21 Correct 5 ms 348 KB Output is correct
22 Correct 315 ms 2388 KB Output is correct
23 Correct 627 ms 2412 KB Output is correct
24 Correct 480 ms 2080 KB Output is correct
25 Correct 526 ms 2648 KB Output is correct
26 Correct 93 ms 3660 KB Output is correct
27 Correct 4 ms 600 KB Output is correct
28 Correct 5 ms 344 KB Output is correct
29 Correct 4 ms 348 KB Output is correct
30 Correct 4 ms 348 KB Output is correct
31 Correct 313 ms 348 KB Output is correct
32 Correct 28 ms 344 KB Output is correct
33 Correct 29 ms 348 KB Output is correct
34 Execution timed out 2073 ms 2148 KB Time limit exceeded
35 Halted 0 ms 0 KB -

Subtask #6
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 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 158 ms 2840 KB Output is correct
12 Correct 74 ms 2388 KB Output is correct
13 Correct 55 ms 3136 KB Output is correct
14 Correct 103 ms 3336 KB Output is correct
15 Correct 57 ms 4652 KB Output is correct
16 Correct 35 ms 5320 KB Output is correct
17 Correct 1 ms 348 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 348 KB Output is correct
21 Correct 5 ms 348 KB Output is correct
22 Correct 315 ms 2388 KB Output is correct
23 Correct 627 ms 2412 KB Output is correct
24 Correct 480 ms 2080 KB Output is correct
25 Correct 526 ms 2648 KB Output is correct
26 Correct 93 ms 3660 KB Output is correct
27 Correct 4 ms 600 KB Output is correct
28 Correct 5 ms 344 KB Output is correct
29 Correct 4 ms 348 KB Output is correct
30 Correct 4 ms 348 KB Output is correct
31 Correct 313 ms 348 KB Output is correct
32 Correct 28 ms 344 KB Output is correct
33 Correct 29 ms 348 KB Output is correct
34 Execution timed out 2073 ms 2148 KB Time limit exceeded
35 Halted 0 ms 0 KB -

Subtask #7
0 / 27.0

# 결과 실행 시간 메모리 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 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 1 ms 348 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 4 ms 348 KB Output is correct
15 Correct 4 ms 348 KB Output is correct
16 Correct 5 ms 480 KB Output is correct
17 Correct 6 ms 348 KB Output is correct
18 Correct 4 ms 480 KB Output is correct
19 Correct 5 ms 344 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 5 ms 348 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 124 ms 348 KB Output is correct
27 Correct 465 ms 508 KB Output is correct
28 Correct 767 ms 508 KB Output is correct
29 Correct 938 ms 504 KB Output is correct
30 Correct 585 ms 496 KB Output is correct
31 Correct 387 ms 508 KB Output is correct
32 Correct 339 ms 504 KB Output is correct
33 Correct 98 ms 576 KB Output is correct
34 Correct 289 ms 504 KB Output is correct
35 Correct 28 ms 348 KB Output is correct
36 Correct 29 ms 472 KB Output is correct
37 Correct 288 ms 504 KB Output is correct
38 Correct 297 ms 596 KB Output is correct
39 Correct 5 ms 344 KB Output is correct
40 Correct 0 ms 348 KB Output is correct
41 Correct 0 ms 348 KB Output is correct
42 Correct 1 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 348 KB Output is correct
50 Correct 158 ms 2840 KB Output is correct
51 Correct 74 ms 2388 KB Output is correct
52 Correct 55 ms 3136 KB Output is correct
53 Correct 103 ms 3336 KB Output is correct
54 Correct 57 ms 4652 KB Output is correct
55 Correct 35 ms 5320 KB Output is correct
56 Correct 1 ms 348 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 348 KB Output is correct
60 Correct 5 ms 348 KB Output is correct
61 Correct 315 ms 2388 KB Output is correct
62 Correct 627 ms 2412 KB Output is correct
63 Correct 480 ms 2080 KB Output is correct
64 Correct 526 ms 2648 KB Output is correct
65 Correct 93 ms 3660 KB Output is correct
66 Correct 4 ms 600 KB Output is correct
67 Correct 5 ms 344 KB Output is correct
68 Correct 4 ms 348 KB Output is correct
69 Correct 4 ms 348 KB Output is correct
70 Correct 313 ms 348 KB Output is correct
71 Correct 28 ms 344 KB Output is correct
72 Correct 29 ms 348 KB Output is correct
73 Execution timed out 2073 ms 2148 KB Time limit exceeded
74 Halted 0 ms 0 KB -