Submission #905923

#	Time	Username	Problem	Language	Result	Execution time	Memory
905923		Muhammad_Aneeq	Palembang Bridges (APIO15_bridge)	C++17	8 / 100	2059 ms	2416 KiB

bridge

/*
بسم الله الرحمن الرحيم
Author:
                          (:Muhammad Aneeq:)
*/

#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;
#define int long long
bool comp(pair<int,int>a,pair<int,int>b)
{
	return (b.second>a.second);
}
void solve()
{
	int k,n;
	cin>>k>>n;
	long long ans=0;
	vector<pair<int,int>>d;
	int z=0;
	for (int i=0;i<n;i++)
	{
		char a,b;
		int x,y;
		cin>>a>>x>>b>>y;
		if (a==b)
			ans+=abs(x-y);
		else
		{
			z+=abs(x-y);
			if (a=='B')
				swap(x,y);
			d.push_back({x,y});
		}	
	}
	if (d.size())
	{
		long long f=1e15+10;
		for (auto i:d)
		{
			int z=i.first;
			long long g=0;
			for (auto j:d)
				g+=(abs(j.first-z)+abs(j.second-z))+1;
			f=min(f,g);
			g=0;
			z=i.second;
			for (auto j:d)
				g+=(abs(j.first-z)+abs(j.second-z))+1;
			f=min(f,g);
		}
		ans+=f;
	}	
	cout<<ans<<endl;
}
signed main()
{
  ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
        solve();
}

• Subtask 1: 8 / 8
• Subtask 2: 0 / 14
• Subtask 3: 0 / 9
• Subtask 4: 0 / 32
• Subtask 5: 0 / 37