Submission #92945

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
92945	2019-01-06 08:36:27	Makhsud	Chessboard (IZhO18_chessboard)	C++17	16 / 100	107 ms	2424 KiB

chessboard

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#include <bits/stdc++.h>
#define ll long long
using namespace std;
ll n, k, x, y, xx, yy;
ll d, mn = INT_MAX;
ll ch ( ll del ) {
  ll ans = 0;
  if ( del == 1 ) {
    return (n*n)/2;
  }
  for ( int i = 1; i <= (n/del); i ++ ) {
    if ( i % 2 == 1 ) {
      ans += (del*del) * ( (n/del) / 2 );
    }
    else {
      ans += (del*del) * ( ( ( n/del )+1) / 2 );
    }
  }
  return ans;
}
ll a[5][5];
void subt2()
{
  for ( int i = 1; i <= k; i ++ ) {
    cin >> x >> y >> xx >> yy;
    a[x%2][y%2]++;
 
 
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