Submission #555287

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
555287	2022-04-30 11:16:40	ngpin04	Chessboard (IZhO18_chessboard)	C++14	100 / 100	1451 ms	5588 KiB

chessboard

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#include <bits/stdc++.h>
#define fi first
#define se second
#define mp make_pair
#define TASK ""
#define ALL(x) (x).begin(), (x).end() 
using namespace std;
template <typename T1, typename T2> bool mini(T1 &a, T2 b) {
  if (a > b) {a = b; return true;} return false;
}
template <typename T1, typename T2> bool maxi(T1 &a, T2 b) {
  if (a < b) {a = b; return true;} return false;
}
const int N = 1e5 + 5; 
const int oo = 1e9;
const long long ooo = 1e18;
const int mod = 1e9 + 7; // 998244353;
const long double pi = acos(-1);
pair <int, int> a[N], b[N];
long long res[2];
int par[2 * N];
int lim[2 * N];
int n,k;
int getc(int i, int j, int l, int val) {
  return ((par[i] ^ par[j]) & 1) ^ val;
}
 
 
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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