제출 #918597

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
918597		manishjha91	Team Contest (JOI22_team)	C++17	100 / 100	290 ms	16556 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;
 
// #ifndef ONLINE_JUDGE
// #include "E:\Personal\cpp_codes\debugalgo.h"
// #else
// #define debug(x)
// #endif


 
void solve()
{
	int n;
	cin >> n;
 
	vector<array<int,3>> a(n);
	int mxx = 0, mxy = 0, mxz = 0;
	for (int i = 0; i < n; i++)
	{
		cin >> a[i][0]>>a[i][1]>>a[i][2];
		
	}
	
	priority_queue<pair<int,int>> pq[3];
	set<int> banned;
	
	for(int i=0; i<n; i++)
	{
		for(int j=0; j<3; j++)
		{
			pq[j].push({a[i][j],i});
		}
	}
	int ans = -1;
	while(!pq[0].empty() && !pq[1].empty() && !pq[1].empty())
	{
		for(int j=0; j<3; j++)
		{
			while(!pq[j].empty() && banned.count(pq[j].top().second))
			{
				pq[j].pop();
			}
		}
		if(pq[0].empty() || pq[1].empty() || pq[1].empty()) break;
		
		int mxx = pq[0].top().first;
		int mxy = pq[1].top().first;
		int mxz = pq[2].top().first;
		
		if(a[pq[0].top().second][1]>=mxy || a[pq[0].top().second][2]>=mxz)
		{
			banned.insert(pq[0].top().second);
			continue;
		}
		if(a[pq[1].top().second][2]>=mxz || a[pq[1].top().second][0]>=mxx)
		{
			banned.insert(pq[1].top().second);
			continue;
		}
		if(a[pq[2].top().second][1]>=mxy || a[pq[2].top().second][0]>=mxx)
		{
			banned.insert(pq[2].top().second);
			continue;
		}
		
		ans = max(ans,mxx + mxy + mxz);
		break;
		
	}
	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();
	}
}

컴파일 시 표준 에러 (stderr) 메시지

team.cpp: In function 'void solve()':
team.cpp:23:6: warning: unused variable 'mxx' [-Wunused-variable]
   23 |  int mxx = 0, mxy = 0, mxz = 0;
      |      ^~~
team.cpp:23:15: warning: unused variable 'mxy' [-Wunused-variable]
   23 |  int mxx = 0, mxy = 0, mxz = 0;
      |               ^~~
team.cpp:23:24: warning: unused variable 'mxz' [-Wunused-variable]
   23 |  int mxx = 0, mxy = 0, mxz = 0;
      |                        ^~~

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