답안 #917904

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
917904	2024-01-29T04:20:55 Z	manishjha91	Team Contest (JOI22_team)	C++17	0 / 100	66 ms	9812 KB

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;

// #ifndef ONLINE_JUDGE
// #include "E:\Personal\cpp_codes\debugalgo.h"
// #else
// #define debug(x)
// #endif
 
 
int get(vector<array<int,3>>&b, int idx)
{
	int n = b.size();
	vector<array<int,3>> a = b;
	sort(a.begin(),a.end(), [&](array<int,3>x, array<int,3>y){
		return x[idx]<y[idx];	
	});
	
	// debug(a);
	// int mxx = a.back()[idx];
	priority_queue<pair<int,int>> pqy,pqz;
	vector<array<int,3>> curr;
	
	int l = 0;
	int mxy = -inf, mxz = -inf;
	int ans = -1;
	for(int i=0; i<n; i++)
	{
		if(a[i][idx]==a[l][idx])
		{
			curr.push_back({i,a[i][(idx+1)%3],a[i][(idx+2)%3]});
		}
		else
		{
			while(!curr.empty())
			{
				pqy.push({curr.back()[1],curr.back()[0]});
				pqz.push({curr.back()[2],curr.back()[0]});
				curr.pop_back();
			}
			curr.push_back(a[i]);
			l = i;
		}
		if(!pqy.empty() && pqy.top().second!=pqz.top().second)
		{
			mxy = pqy.top().first;
			mxz = pqz.top().first;
		}
		// debug(idx,i,mxy,mxz);
		
		if(a[i][(idx+1)%3]<mxy && a[i][(idx+1)%3]<mxz)
		{
			ans = max(ans, a[i][idx]+mxy+mxz);
		}
		
	}
	
	
	
	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;
		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 / 8.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	376 KB	Output is correct
2	Correct	1 ms	348 KB	Output is correct
3	Correct	1 ms	344 KB	Output is correct
4	Correct	1 ms	504 KB	Output is correct
5	Correct	0 ms	344 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	1 ms	348 KB	Output is correct
11	Correct	0 ms	352 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	1 ms	348 KB	Output is correct
15	Incorrect	1 ms	348 KB	Output isn't correct
16	Halted	0 ms	0 KB	-

Subtask #2

0 / 29.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	376 KB	Output is correct
2	Correct	1 ms	348 KB	Output is correct
3	Correct	1 ms	344 KB	Output is correct
4	Correct	1 ms	504 KB	Output is correct
5	Correct	0 ms	344 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	1 ms	348 KB	Output is correct
11	Correct	0 ms	352 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	1 ms	348 KB	Output is correct
15	Incorrect	1 ms	348 KB	Output isn't correct
16	Halted	0 ms	0 KB	-

Subtask #3

0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	1 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	344 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	1 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	66 ms	9812 KB	Output is correct
12	Incorrect	42 ms	6992 KB	Output isn't correct
13	Halted	0 ms	0 KB	-

Subtask #4

0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	1 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	344 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	1 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	66 ms	9812 KB	Output is correct
12	Incorrect	42 ms	6992 KB	Output isn't correct
13	Halted	0 ms	0 KB	-

Subtask #5

0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	1 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	344 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	1 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	66 ms	9812 KB	Output is correct
12	Incorrect	42 ms	6992 KB	Output isn't correct
13	Halted	0 ms	0 KB	-

Subtask #6

0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	1 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	344 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	1 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	66 ms	9812 KB	Output is correct
12	Incorrect	42 ms	6992 KB	Output isn't correct
13	Halted	0 ms	0 KB	-

Subtask #7

0 / 27.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	376 KB	Output is correct
2	Correct	1 ms	348 KB	Output is correct
3	Correct	1 ms	344 KB	Output is correct
4	Correct	1 ms	504 KB	Output is correct
5	Correct	0 ms	344 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	1 ms	348 KB	Output is correct
11	Correct	0 ms	352 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	1 ms	348 KB	Output is correct
15	Incorrect	1 ms	348 KB	Output isn't correct
16	Halted	0 ms	0 KB	-