Submission #627999

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
627999	2022-08-13 02:56:51	Benq	Rarest Insects (IOI22_insects)	C++17	100 / 100	56 ms	340 KiB

insects

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#include "insects.h"
 
#include <bits/stdc++.h>
using namespace std;
 
using ll = long long;
using db = long double; // or double, if TL is tight
using str = string; // yay python! 
 
// pairs
using pi = pair<int,int>;
using pl = pair<ll,ll>;
using pd = pair<db,db>;
#define mp make_pair
#define f first
#define s second
 
#define tcT template<class T
#define tcTU tcT, class U
// ^ lol this makes everything look weird but I'll try it
tcT> using V = vector<T>; 
tcT, size_t SZ> using AR = array<T,SZ>; 
using vi = V<int>;
using vb = V<bool>;
using vl = V<ll>;
using vd = V<db>;
using vs = V<str>;
using vpi = V<pi>;
using vpl = V<pl>;
using vpd = V<pd>;
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

insects.cpp: In function 'void inside(int)':
insects.cpp:237:22: warning: statement has no effect [-Wunused-value]
  237 |     #define dbg(...) 0
      |                      ^
insects.cpp:260:3: note: in expansion of macro 'dbg'
  260 |   dbg("INSIDE", x);
      |   ^~~
insects.cpp: In function 'void outside(int)':
insects.cpp:237:22: warning: statement has no effect [-Wunused-value]
  237 |     #define dbg(...) 0
      |                      ^
insects.cpp:265:3: note: in expansion of macro 'dbg'
  265 |   dbg("OUTSIDE", x);
      |   ^~~
insects.cpp: In function 'void FileIO::setIn(str)':
insects.cpp:246:31: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
  246 |   void setIn(str s)  { freopen(s.c_str(),"r",stdin); }
      |                        ~~~~~~~^~~~~~~~~~~~~~~~~~~~~
insects.cpp: In function 'void FileIO::setOut(str)':
insects.cpp:247:31: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
  247 |   void setOut(str s) { freopen(s.c_str(),"w",stdout); }
      |                        ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 15 / 15
• Subtask 3: 75 / 75