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C. Skier.cpp
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C. Skier.cpp
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#include <bits/stdc++.h>
using namespace std;
#define _ ios_base::sync_with_stdio(0); cin.tie(0);
int main() { _
int n, time;
cin >> n;
string movements;
for (int i = 0; i < n; i++)
{
pair<int,int> start = {0,0};
pair<int,int> end = start;
set<pair<pair<int,int>,pair<int,int>>> coordenadas;
cin >> movements;
time = 0;
for (int j = 0; j < (int) movements.length(); j++)
{
switch(movements[j])
{
case 'N':
end.first++;
break;
case 'S':
end.first--;
break;
case 'W':
end.second++;
break;
case 'E':
end.second--;
break;
default:
break;
}
pair<int,int> menor = start;
pair<int,int> maior = end;
if(menor != min(start,end)) {
menor = end;
maior = start;
}
if (coordenadas.find({menor,maior}) == coordenadas.end())
{
coordenadas.insert({menor,maior});
time += 5;
}
else time++;
start = end;
}
cout << time << '\n';
}
}