Submission #155153

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
155153	2019-09-26 17:13:17	srvlt	Chessboard (IZhO18_chessboard)	C++14	47 / 100	2061 ms	5088 KiB

chessboard

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//#pragma GCC optimize("Ofast")
//#pragma GCC target("sse2,avx")
#include <bits/stdc++.h>
#define ll int
#define db long double
#define pb push_back
#define pf push_front
#define ppb pop_back
#define ppf pop_front
#define fi first
#define se second
#define mp make_pair
#define endl "\n"
#define int long long
using namespace std;
void dout() {
    cerr << endl;
}
template <typename Head, typename... Tail>
void dout(Head H, Tail... T) {
    cerr << H << ' ';
    dout(T...);
}
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
const int inf = 1e18, N = 1e5 + 3;
struct rect {
    int x = 0, y = 0, x2 = 0, y2 = 0;
 
 
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• Subtask 1: 8 / 8
• Subtask 2: 8 / 8
• Subtask 3: 15 / 15
• Subtask 4: 16 / 16
• Subtask 5: 0 / 23
• Subtask 6: 0 / 30