Submission #57291372

Source Code Expand

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#include<bits/stdc++.h>
using namespace std;
int n,ans,x,l,r,kg1=1,kg2=1;
char c;
int main(){
  cin>>n;
  while(n--){
    cin>>x>>c;
    if(c=='L'){
      if(!kg1)ans+=abs(x-l);
      kg1=0,l=x;
    }
    else{
      if(!kg2)ans+=abs(x-r);
      kg2=0,r=x;
    }
  }
  cout<<ans;
}
 
 
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#include<bits/stdc++.h>
using namespace std;
int n,ans,x,l,r,kg1=1,kg2=1;
char c;
int main(){
	cin>>n;
	while(n--){
		cin>>x>>c;
		if(c=='L'){
			if(!kg1)ans+=abs(x-l);
			kg1=0,l=x;
		}
		else{
			if(!kg2)ans+=abs(x-r);
			kg2=0,r=x;
		}
	}
	cout<<ans;
}

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