Submission #110002

#	Time	Username	Problem	Language	Result	Execution time	Memory
110002		Arturgo	Coin Collecting (JOI19_ho_t4)	C++14	0 / 100	3 ms	384 KiB

joi2019_ho_t4

#include <iostream>
#include <vector>
using namespace std;

int nbIci[2][100000];

int main() {
  int nbCols;
  cin >> nbCols;

  long long totalDist = 0;
  for(int iPiece = 0;iPiece < 2 * nbCols;iPiece++) {
    int col, lig;
    cin >> col >> lig;

    int ncol = max(1, min(nbCols, col));
    int nlig = max(1, min(2, lig));
    totalDist += abs(lig - nlig) + abs(col - ncol);
    nbIci[nlig - 1][ncol - 1]++;
  }

  int somme = 0;
  for(int iPos = 0;iPos < nbCols;iPos++) {
    somme += nbIci[0][iPos];
    somme += nbIci[1][iPos];
    totalDist += abs(somme - 2 * (iPos + 1));
  }

  somme = 0;
  for(int iPos = 0;iPos < nbCols;iPos++) {
    somme += nbIci[0][iPos];
  }
  totalDist += abs(somme - nbCols);

  cout << totalDist << endl;
  return 0;
}

• Subtask 1: 0 / 8
• Subtask 2: 0 / 29
• Subtask 3: 0 / 63