Submission #464442

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
464442	2021-08-13 08:43:50	Sench2006	Awesome Arrowland Adventure (eJOI19_adventure)	C++14	0 / 100	2 ms	332 KiB

adventure

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#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define ar array
#define f first
#define s second
#define mpr make_pair
#define pb push_back
#define lb lower_bound
#define ub upper_bound
#define all(x) x.begin(), x.end()
#define FOR(i, a, b) for(auto i = a; i < b; i++)
#define FORD(i, a, b) for(auto i = a - 1; i >= b; i--)
#define trav(x, v) for(auto x : v)
#define fastio ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);
#define fileio freopen("input.txt", "r", stdin); freopen("output.txt", "w", stdout);
// --------------- SOLUTION --------------- //
const int INF = 1e9;
int n, m;
char a[501][501];
int d[501][501];
set <pair<int, pair<int, int>>> s;
char dir[4] = {'W', 'S', 'E', 'N'};
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

adventure.cpp: In function 'int main()':
adventure.cpp:20:23: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   20 | #define fileio freopen("input.txt", "r", stdin); freopen("output.txt", "w", stdout);
      |                ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
adventure.cpp:101:5: note: in expansion of macro 'fileio'
  101 |     fileio;
      |     ^~~~~~
adventure.cpp:20:57: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   20 | #define fileio freopen("input.txt", "r", stdin); freopen("output.txt", "w", stdout);
      |                                                  ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
adventure.cpp:101:5: note: in expansion of macro 'fileio'
  101 |     fileio;
      |     ^~~~~~

• Subtask 1: 0 / 10
• Subtask 2: 0 / 12
• Subtask 3: 0 / 12
• Subtask 4: 0 / 16
• Subtask 5: 0 / 50