Submission #1246704

#	Time	Username	Problem	Language	Result	Execution time	Memory
1246704		2008	Mosaic (IOI24_mosaic)	C++20	Compilation error	0 ms	0 KiB

mosaic

#include "mosaic.h"
using namespace std;
#include <vector>

std::vector<long long> mosaic(std::vector<int> X, std::vector<int> Y,
                              std::vector<int> T, std::vector<int> B,
                              std::vector<int> L, std::vector<int> R) {
  int Q = (int)T.size();
  int N = (int)X.size();
  int mosaic[N][N];
  int countBLACK[N][N];
  countBLACK[0][0] = X[0];
  vector<long long> C(Q, 0);
  int size;
  for (int i=0; i<Q; i++) {
    size=(B[i]-T[i]+1)(R[i]-L[i]+1);
    if (size%2==0) {
      C[i] == size/2;
    } else () {
      if ((T[i]+L[i])%2==0) {
        C[i] == (size+1)/2;
      } else {
        C[i] == (size-1)/2;
      }
    }
  }
  return C;
}

Compilation message (stderr)

mosaic.cpp: In function 'std::vector<long long int> mosaic(std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>)':
mosaic.cpp:16:23: error: expression cannot be used as a function
   16 |     size=(B[i]-T[i]+1)(R[i]-L[i]+1);
      |          ~~~~~~~~~~~~~^~~~~~~~~~~~~
mosaic.cpp:19:13: error: expected primary-expression before ')' token
   19 |     } else () {
      |             ^