Submission #723040

#	Time	Username	Problem	Language	Result	Execution time	Memory
723040		nihaddhuseynli	Wiring (IOI17_wiring)	C++14	20 / 100	24 ms	3768 KiB

wiring

#include "wiring.h"
#include <bits/stdc++.h>
typedef long long int ll;
using namespace std;
long long min_total_length(std::vector<int> r, std::vector<int> b) {
	ll n=r.size();
	ll m=b.size();
	ll ans=0,ans1=INT_MAX;
	if(n<=200 && m<=200)
	{
		long long int dp[n+1][m+1];
		for(int i =0;i<=n;i++)
		{
			for(int j =0;j<=m;j++)
			{
				dp[i][j]=INT_MAX;
			}
		}
		for(int i =0;i<n;i++)
		{
			for(int j =0;j<m;j++)
			{
				if(i==0)
				{
					if(j==0)
					{
						dp[i][j]=0;;
					}
					else {
						dp[i][j]=dp[i][j-1];
					}
				}
				else {
					dp[i][j] = dp[i-1][j];
					if (j>0){
						dp[i][j] = min({dp[i][j],dp[i][j-1],dp[i-1][j-1]});
					}
				}
				if(dp[i][j]!=INT_MAX)
				{
					dp[i][j]+=abs(r[i]-b[j]);
				}
			}
		}
		return dp[n-1][m-1];
	}	
	else
	{
		for(ll i =0;i<n;i++)
		{
			ans+=(ll)(r[n-1]-r[i]);
		}
		for(ll i =0;i<m;i++)
		{
			ans+=(ll)(b[i]-b[0]);
		}
		ans+=((max(ll(n),(ll)m))*(ll)(b[0]-r[n-1]));
	}
	return ans;
}

Compilation message (stderr)

wiring.cpp: In function 'long long int min_total_length(std::vector<int>, std::vector<int>)':
wiring.cpp:8:11: warning: unused variable 'ans1' [-Wunused-variable]
    8 |  ll ans=0,ans1=INT_MAX;
      |           ^~~~

• Subtask 1: 7 / 7
• Subtask 2: 13 / 13
• Subtask 3: 0 / 10
• Subtask 4: 0 / 25
• Subtask 5: 0 / 45