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1228.cpp
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76 lines (58 loc) · 1.92 KB
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#include <iostream>
#include <vector>
using namespace std;
int findPosition(int initialPosition, vector<int> &finalPositions){
for(int f=0; f<finalPositions.size(); f++){
if(finalPositions[f] == initialPosition) return f;
}
return 0;
}
//TODO refazer
int main() {
int num, comp, ult;
vector<int> grid;
vector<int> chegada;
while(cin >> num){
for(int i=0; i<num; i++){
cin >> comp;
grid.push_back(comp);
}
for(int j=0; j<num; j++){
cin >> comp;
chegada.push_back(comp);
}
for(int i=0; i<chegada.size(); i++){
if(chegada.at(i) != grid.at(i)) {
int newIndex = findPosition(grid.at(i), chegada);
int previousIndex = findPosition(chegada.at(i), grid);
//quando o newIndex é maior que o previousIndex, signifca que ele foi ultrapassado
//quando o previousIndex é maior, significa que ele ultrapassou
if(newIndex > previousIndex){
//3 1 2 5 4
//1 2 3 4 5
int competidorAux = grid.at(i);
//inserindo o valor no novo indice
for(int s=i; s < newIndex; s++) {
grid.at(s) = grid.at(s+1);
ult++;
}
grid.at(newIndex) = competidorAux;
} else {
//1 2 3 4 5
//3 1 2 5 4
int competidorAux = chegada.at(i);
for(int s=previousIndex; s>i; s--){
grid.at(s) = grid.at(s-1);
ult++;
}
grid.at(previousIndex) = competidorAux;
}
}
}
cout << ult << endl;
grid.clear();
chegada.clear();
ult = 0;
}
return 0;
}