Submission #1165703

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1165703	2025-03-12 12:03:30	nguyn	Dango Maker (JOI18_dango_maker)	C++20	100 / 100	168 ms	9308 KiB

dango_maker

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#include <bits/stdc++.h>
using namespace std;
#define ll long long 
#define F first
#define S second
#define pb push_back 
#define pii pair<int,int>
const int N = 2e5 + 5;
int f[3005][3], n, m;
char a[3005][3005];
bool horizontal(int i, int j) {
  if (j <= 2) return 0; 
  if (a[i][j] == 'W' && a[i][j - 1] == 'G' && a[i][j - 2] == 'R') {
    return 1;
  }
  return 0;
}
bool vertical(int i, int j) {
  if (i <= 2) return 0; 
  if (a[i][j] == 'W' &&  a[i - 1][j] == 'G' && a[i - 2][j] == 'R') {
    return 1;
  }
  return 0; 
}
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

dango_maker.cpp: In function 'int main()':
dango_maker.cpp:35:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   35 |         freopen("INP.INP" ,"r" , stdin) ;
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
dango_maker.cpp:36:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   36 |         freopen("OUT.OUT" , "w" , stdout) ;
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 13 / 13
• Subtask 2: 20 / 20
• Subtask 3: 67 / 67