Submission #57280629

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#include<bits/stdc++.h>
//#define int long long
#define For(i, a, b) for(int i = (a); i <= (b); i++)
#define Rof(i, a, b) for(int i = (a); i >= (b); i--)
#define deb(x) cerr << #x"=" << x << '\n';
using namespace std;
const int N = 5e5 + 5;
int a = -1, b = -1, ans;
void Solve(){
  int n, x; cin >> n;
  char c;
  while(n--){
    cin >> x >> c;
    if(c == 'L'){
      if(a == -1) a = x;
      else ans += abs(a - x), a = x;
    }
    else{
      if(b == -1) b = x;
      else ans += abs(b - x), b = x;
    }
 
 
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#include<bits/stdc++.h>
//#define int long long
#define For(i, a, b) for(int i = (a); i <= (b); i++)
#define Rof(i, a, b) for(int i = (a); i >= (b); i--)
#define deb(x) cerr << #x"=" << x << '\n';
using namespace std;
const int N = 5e5 + 5;
int a = -1, b = -1, ans;
void Solve(){
	int n, x; cin >> n;
	char c;
	while(n--){
		cin >> x >> c;
		if(c == 'L'){
			if(a == -1) a = x;
			else ans += abs(a - x), a = x;
		}
		else{
			if(b == -1) b = x;
			else ans += abs(b - x), b = x;
		}
	}
	cout << ans << '\n';
}	
signed main(){
	ios::sync_with_stdio(0);
	cin.tie(0); cout.tie(0);
	int T = 1; //cin >> T;
	while(T--) Solve();
	return 0;
}

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