답안 #770353

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
770353	2023-07-01T05:57:10 Z	ttamx	Team Contest (JOI22_team)	C++14	0 / 100	36 ms	6124 KB

team

#include<bits/stdc++.h>

using namespace std;

typedef long long ll;

const int N=150005;
const int M=4005;

int n,nx,ny,nz;
int x[N],y[N],z[N];
vector<ll> px,py,pz;
pair<int,int> vx[N],vy[N];
int dp[M][M];
ll ans=-1;

int main(){
    cin.tie(nullptr)->sync_with_stdio(false);
    cin >> n;
    for(int i=1;i<=n;i++){
        cin >> x[i] >> y[i] >> z[i];
        px.emplace_back(x[i]);
        py.emplace_back(y[i]);
        pz.emplace_back(z[i]);
    }
    px.emplace_back(-1e18);
    py.emplace_back(-1e18);
    pz.emplace_back(-1e18);
    sort(px.begin(),px.end());
    sort(py.begin(),py.end());
    sort(pz.begin(),pz.end());
    px.erase(unique(px.begin(),px.end()),px.end());
    py.erase(unique(py.begin(),py.end()),py.end());
    pz.erase(unique(pz.begin(),pz.end()),pz.end());
    nx=px.size()-1;
    ny=py.size()-1;
    nz=pz.size()-1;
    z[0]=nz+1;
    for(int i=1;i<=n;i++){
        x[i]=lower_bound(px.begin(),px.end(),x[i])-px.begin();
        y[i]=lower_bound(py.begin(),py.end(),y[i])-py.begin();
        z[i]=lower_bound(pz.begin(),pz.end(),z[i])-pz.begin();
        dp[x[i]][y[i]]=max(dp[x[i]][y[i]],z[i]);
        if(z[i]<z[vx[x[i]].second])vx[x[i]].second=i;
        if(z[vx[x[i]].second]<z[vx[x[i]].first])swap(vx[x[i]].first,vx[x[i]].second);
        if(z[i]<z[vy[y[i]].second])vy[y[i]].second=i;
        if(z[vy[y[i]].second]<z[vy[y[i]].first])swap(vy[y[i]].first,vy[y[i]].second);
    }
    for(int i=1;i<=nx;i++){
        for(int j=1;j<=ny;j++){
            dp[i][j]=max({dp[i][j],dp[i-1][j],dp[i][j-1]});
            if(vx[i].first!=vy[j].second){
                int res=max(z[vx[i].first],z[vy[j].first]);
                if(dp[i-1][j-1]>res)ans=max(ans,px[i]+py[j]+pz[dp[i-1][j-1]]);
            }else{
                int res=max(z[vx[i].first],z[vy[j].second]);
                if(dp[i-1][j-1]>res)ans=max(ans,px[i]+py[j]+pz[dp[i-1][j-1]]);
                res=max(z[vx[i].second],z[vy[j].first]);
                if(dp[i-1][j-1]>res)ans=max(ans,px[i]+py[j]+pz[dp[i-1][j-1]]);
            }
        }
    }
    cout << ans;
}

Subtask #1

0 / 8.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	340 KB	Output is correct
2	Correct	0 ms	340 KB	Output is correct
3	Correct	0 ms	340 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	0 ms	340 KB	Output is correct
6	Correct	0 ms	340 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	0 ms	340 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct
12	Correct	0 ms	340 KB	Output is correct
13	Correct	0 ms	340 KB	Output is correct
14	Correct	2 ms	1876 KB	Output is correct
15	Incorrect	1 ms	852 KB	Output isn't correct
16	Halted	0 ms	0 KB	-

Subtask #2

0 / 29.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	340 KB	Output is correct
2	Correct	0 ms	340 KB	Output is correct
3	Correct	0 ms	340 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	0 ms	340 KB	Output is correct
6	Correct	0 ms	340 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	0 ms	340 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct
12	Correct	0 ms	340 KB	Output is correct
13	Correct	0 ms	340 KB	Output is correct
14	Correct	2 ms	1876 KB	Output is correct
15	Incorrect	1 ms	852 KB	Output isn't correct
16	Halted	0 ms	0 KB	-

Subtask #3

0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	0 ms	340 KB	Output is correct
5	Correct	0 ms	340 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	0 ms	340 KB	Output is correct
10	Correct	0 ms	340 KB	Output is correct
11	Correct	36 ms	6124 KB	Output is correct
12	Incorrect	23 ms	4028 KB	Output isn't correct
13	Halted	0 ms	0 KB	-

Subtask #4

0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	0 ms	340 KB	Output is correct
5	Correct	0 ms	340 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	0 ms	340 KB	Output is correct
10	Correct	0 ms	340 KB	Output is correct
11	Correct	36 ms	6124 KB	Output is correct
12	Incorrect	23 ms	4028 KB	Output isn't correct
13	Halted	0 ms	0 KB	-

Subtask #5

0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	0 ms	340 KB	Output is correct
5	Correct	0 ms	340 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	0 ms	340 KB	Output is correct
10	Correct	0 ms	340 KB	Output is correct
11	Correct	36 ms	6124 KB	Output is correct
12	Incorrect	23 ms	4028 KB	Output isn't correct
13	Halted	0 ms	0 KB	-

Subtask #6

0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	0 ms	340 KB	Output is correct
5	Correct	0 ms	340 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	0 ms	340 KB	Output is correct
10	Correct	0 ms	340 KB	Output is correct
11	Correct	36 ms	6124 KB	Output is correct
12	Incorrect	23 ms	4028 KB	Output isn't correct
13	Halted	0 ms	0 KB	-

Subtask #7

0 / 27.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	340 KB	Output is correct
2	Correct	0 ms	340 KB	Output is correct
3	Correct	0 ms	340 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	0 ms	340 KB	Output is correct
6	Correct	0 ms	340 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	0 ms	340 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct
12	Correct	0 ms	340 KB	Output is correct
13	Correct	0 ms	340 KB	Output is correct
14	Correct	2 ms	1876 KB	Output is correct
15	Incorrect	1 ms	852 KB	Output isn't correct
16	Halted	0 ms	0 KB	-