Submission #1066715

#	Time	Username	Problem	Language	Result	Execution time	Memory
1066715		Faisal_Saqib	Seats (IOI18_seats)	C++17	0 / 100	4018 ms	44220 KiB

seats

#include <bits/stdc++.h>
using namespace std;
int n,h,w;
vector<pair<int,int>> seats;
vector<vector<int>> grid;
void give_initial_chart(int H, int W, std::vector<int> R, std::vector<int> C)
{
	grid.resize(H,vector<int>(W));
	h=H;w=H;n=R.size();
	for(int i=0;i<n;i++)
		seats.push_back({R[i],C[i]});
}
int swap_seats(int a, int b)
{
	swap(seats[a],seats[b]);
	int mx_row=-n,mx_col=-n,mi_row=n,mi_col=n;
	set<pair<pair<int,int>,pair<int,int>>> tp;
	for(int i=0;i<n;i++)
	{
		int x=seats[i].first;
		int y=seats[i].second;
		mx_col=max(mx_col,y);
		mi_col=min(mi_col,y);
		mx_row=max(mx_row,x);
		mi_row=min(mi_row,x);
		tp.insert({{mi_row,mi_col},{mx_row,mx_col}});
	}
	return tp.size();
}

• Subtask 1: 0 / 5
• Subtask 2: 0 / 6
• Subtask 3: 0 / 20
• Subtask 4: 0 / 6
• Subtask 5: 0 / 33
• Subtask 6: 0 / 30