Submission #68105

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
68105	2018-08-15 23:31:25	MatheusLealV	Chessboard (IZhO18_chessboard)	C++17	100 / 100	1169 ms	47424 KiB

chessboard

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#include <bits/stdc++.h>
#define N 100050
#define f first
#define s second
using namespace std;
typedef pair<int, int> pii;
typedef long long ll;
ll n, k, x[N], y[N], xf[N], yf[N];
long long ans = (2000000000000000000ll);
vector<ll> d;
inline ll conta(ll x, ll y, ll r)
{
  x ++, y ++;
  ll tx = (x/r), ty = (y/r);
  int rx = (tx % 2 == 0 ? 1 : 0), ry = (ty % 2 == 0 ? 1 : 0);
  ll xo = ((tx + 1)/2)*r + (rx ? x % r : 0);
  ll xi = (x - xo);
  ll yo = ((ty + 1)/2)*r + (ry ? y % r : 0);
  ll yi = (y - yo);
 
 
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• Subtask 1: 8 / 8
• Subtask 2: 8 / 8
• Subtask 3: 15 / 15
• Subtask 4: 16 / 16
• Subtask 5: 23 / 23
• Subtask 6: 30 / 30