Submission #294813

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
294813	2020-09-09 09:45:11	arman_ferdous	Furniture (JOI20_furniture)	C++17	100 / 100	469 ms	6400 KiB

furniture

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#include <bits/stdc++.h>
using namespace std;
// #define DEBUG
#define fi first
#define se second
#define pb push_back
#define sz(v) (int)v.size()
#define all(v) v.begin(),v.end()
#define dbg(x) cerr << #x << " is " << x << "\n";
using ll = long long;
using ii = pair<ll,ll>;
const int N = 1010;
int n, m;
int a[N][N];
bool ok(int r, int c) {
  if(a[r][c] != 0) return true;
  if(a[r + 1][c - 1] == 3 && a[r - 1][c + 1] == 2) return false;
  return true;
}
int dx[] = {-1, 0, 1, 1, 1, 0, -1, -1, -1};
int dy[] = {-1, -1, -1, 0, 1, 1, 1, 0, -1};
void add(int r, int c, int ty) {
  if(a[r][c] > 1) return;
 
 
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Compilation message (stderr)

furniture.cpp: In function 'int main()':
furniture.cpp:70:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   70 |   scanf("%d %d", &n, &m);
      |   ~~~~~^~~~~~~~~~~~~~~~~
furniture.cpp:79:19: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   79 |       int x; scanf("%d", &x);
      |              ~~~~~^~~~~~~~~~
furniture.cpp:86:15: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   86 |   int q; scanf("%d", &q);
      |          ~~~~~^~~~~~~~~~
furniture.cpp:88:20: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   88 |     int r, c; scanf("%d %d", &r, &c);
      |               ~~~~~^~~~~~~~~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 95 / 95