Submission #779814

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
779814	2023-07-11 23:07:58	raysh07	Furniture (JOI20_furniture)	C++17	100 / 100	206 ms	13012 KiB

furniture

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#include <bits/stdc++.h>
using namespace std;
#define int long long
#define INF (int)1e18
#define f first
#define s second
mt19937_64 RNG(chrono::steady_clock::now().time_since_epoch().count());
int n, m; 
const int N = 1005;
bool a[N][N], ok[N][N];
int cnt[2 * N];
void upd(int x, int y){
  if (!ok[x][y]) return;
  cnt[x + y]--;
  ok[x][y] = false;
  if (!ok[x - 1][y + 1]) upd(x - 1, y), upd(x, y + 1);
  if (!ok[x + 1][y - 1]) upd(x, y - 1), upd(x + 1, y);
}
void Solve()
{
  cin >> n >> m;
  for (int i = 1; i <= n; i++){
    for (int j = 1; j <= m; j++){
 
 
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• Subtask 1: 5 / 5
• Subtask 2: 95 / 95