Submission #604959

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
604959	2022-07-25T11:12:19 Z	MohamedAhmed04	Team Contest (JOI22_team)	C++14	0 / 100	85 ms	9052 KB

team

#include <bits/stdc++.h>

using namespace std ;

const int MAX = 2e5 + 10 ;

int arr[MAX][3] ;
int n ;

vector< array<int , 3> >v[3] ;

long long solve(int t1 , int t2 , int t3)
{
	long long Max = -1 ;
	int j = n-1 , k = n-1 ;
	for(int i = n-1 ; i >= 0 ; --i)
	{
		while(j >= 0 && v[t2][j][t1] >= v[t1][i][t1])
			--j ;
		if(j == -1)
			break ;
		while(k >= 0 && (v[t3][k][t1] >= v[t1][i][t1] || v[t3][k][t2] >= v[t2][j][t2]))
			--k ;
		if(k == -1)
			break ;
		if(v[t1][i][t2] >= v[t2][j][t2] || v[t1][i][t3] >= v[t3][k][t3] || v[t2][j][t3] >= v[t3][k][t3])
			continue ;
		Max = max(Max , 1ll * v[t1][i][t1] + v[t2][j][t2] + v[t3][k][t3]) ;
	}
	return Max ;
}

int main()
{
	ios_base::sync_with_stdio(0) ;
	cin.tie(0) ;
	cin>>n ;
	for(int i = 0 ; i < n ; ++i)
	{
		cin>>arr[i][0]>>arr[i][1]>>arr[i][2] ;
		v[0].push_back({arr[i][0] , -1 * arr[i][1] , -1 * arr[i][2]}) ;
		v[1].push_back({arr[i][1] , -1 * arr[i][0] , -1 * arr[i][2]}) ;
		v[2].push_back({arr[i][2] , -1 * arr[i][1] , -1 * arr[i][0]}) ;
	}
	sort(v[0].begin() , v[0].end()) ;
	sort(v[1].begin() , v[1].end()) ;
	sort(v[2].begin() , v[2].end()) ;
	for(int i = 0 ; i < n ; ++i)
	{
		v[0][i][1] *= -1 , v[0][i][2] *= -1 ;
		v[1][i][1] *= -1 , v[1][i][2] *= -1 ;
		v[2][i][1] *= -1 , v[2][i][2] *= -1 ;
		swap(v[1][i][0] , v[1][i][1]) , swap(v[2][i][0] , v[2][i][2]) ;
	}
	vector<int>order = {0 , 1 , 2} ;
	long long ans = -1 ;
	do
	{
		ans = max(ans , solve(order[0] , order[1] , order[2])) ;
	}while(next_permutation(order.begin() , order.end())) ;
	return cout<<ans<<"\n" , 0 ;
}

Subtask #1

0 / 8.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	0 ms	328 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	0 ms	212 KB	Output is correct
14	Correct	1 ms	328 KB	Output is correct
15	Incorrect	1 ms	328 KB	Output isn't correct
16	Halted	0 ms	0 KB	-

Subtask #2

0 / 29.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	0 ms	328 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	0 ms	212 KB	Output is correct
14	Correct	1 ms	328 KB	Output is correct
15	Incorrect	1 ms	328 KB	Output isn't correct
16	Halted	0 ms	0 KB	-

Subtask #3

0 / 9.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	1 ms	328 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	85 ms	9052 KB	Output is correct
12	Incorrect	52 ms	5696 KB	Output isn't correct
13	Halted	0 ms	0 KB	-

Subtask #4

0 / 9.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	1 ms	328 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	85 ms	9052 KB	Output is correct
12	Incorrect	52 ms	5696 KB	Output isn't correct
13	Halted	0 ms	0 KB	-

Subtask #5

0 / 9.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	1 ms	328 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	85 ms	9052 KB	Output is correct
12	Incorrect	52 ms	5696 KB	Output isn't correct
13	Halted	0 ms	0 KB	-

Subtask #6

0 / 9.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	1 ms	328 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	85 ms	9052 KB	Output is correct
12	Incorrect	52 ms	5696 KB	Output isn't correct
13	Halted	0 ms	0 KB	-

Subtask #7

0 / 27.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	0 ms	328 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	0 ms	212 KB	Output is correct
14	Correct	1 ms	328 KB	Output is correct
15	Incorrect	1 ms	328 KB	Output isn't correct
16	Halted	0 ms	0 KB	-