제출 #917788

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
917788		manishjha91	Team Contest (JOI22_team)	C++17	0 / 100	62 ms	8856 KiB

team

#include<bits/stdc++.h>
using namespace std;
 
using ll = long long;
using ull = unsigned long long;
using lld = long double;


const int inf = 1e9;


int get(vector<array<int,3>>&a, int idx)
{
	
	sort(a.begin(),a.end(), [&](array<int,3>x, array<int,3>y){
		return x[idx]<y[idx];	
	});
	int mxx = a.back()[idx];
	int n = a.size();
	priority_queue<pair<int,int>> pqy,pqz;
	
	for(int i=0; i<n; i++)
	{
		if(a[i][idx]!=mxx)
		{
			pqy.push({a[i][(idx+1)%3],i});
			pqz.push({a[i][(idx+2)%3],i});
		}
		else break;
	}
	
	int ans = -1;
	
	while(!pqy.empty() && pqy.top().second==pqz.top().second)
	{
		pqy.pop();
		pqz.pop();
	}
	
	if(!pqy.empty())
	{
		ans = max(ans, mxx + pqy.top().first + pqz.top().first);
	}
	
	return ans;
	
}
 
void solve()
{
	int n;
	cin >> n;
 
	vector<array<int,3>> a(n);
	int mxx = 0, mxy = 0, mxz = 0;
	int mnx = inf, mny = inf, mnz = inf;
	for (int i = 0; i < n; i++)
	{
		cin >> a[i][0]>>a[i][1]>>a[i][2];
		mxx = max(mxx,a[i][0]);
		mxy = max(mxy,a[i][1]);
		mxz = max(mxz,a[i][2]);
		
		mnx = min(mnx, a[i][0]);
		mny = min(mny, a[i][1]);
		mnz = min(mnz, a[i][2]);
		
	}
	
	vector<array<int,3>> b;
	
	for(int i=0; i<n; i++)
	{
		int cnt = 0;
		if(a[i][0]==mxx) cnt++;
		if(a[i][1]==mxy) cnt++;
		if(a[i][2]==mxz) cnt++;
		
		if(cnt>=2) continue;
		
		cnt  = 0;
		if(a[i][0]==mnx) cnt++;
		if(a[i][1]==mny) cnt++;
		if(a[i][2]==mnz) cnt++;
		
		if(cnt==3) continue;
		b.push_back(a[i]);
	}
	
	swap(a,b);
	n = a.size();
	
	if(n<=2)
	{
		cout<<"-1\n";
		return;
	}
	int ans = -1;
	
	for(int i=0; i<3; i++)
	{
		ans = max(ans, get(a,i));
	}
	cout<<ans<<"\n";
	
	
	
	
	
	
}
 
int main()
{
	ios_base::sync_with_stdio(0);
	cin.tie(0);
 
// #ifndef ONLINE_JUDGE
// 	freopen("error.txt", "w", stderr);
// #endif
 
	int tt = 1;
	// cin >> tt;
	while (tt--)
	{
		solve();
	}
}

• Subtask 1: 0 / 8
• Subtask 2: 0 / 29
• Subtask 3: 0 / 9
• Subtask 4: 0 / 9
• Subtask 5: 0 / 9
• Subtask 6: 0 / 9
• Subtask 7: 0 / 27