Submission #507597

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
507597	2022-01-12 19:19:14	silverfish	Crocodile's Underground City (IOI11_crocodile)	C++17	0 / 100	2 ms	2652 KiB

crocodile

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#include <bits/stdc++.h>
#include "crocodile.h"
using namespace std;
/*<DEBUG>*/
#define tem template <typename 
#define can_shift(_X_, ...) enable_if_t<sizeof test<_X_>(0) __VA_ARGS__ 8, debug&> operator<<(T i)
#define _op debug& operator<<
tem C > auto test(C *x) -> decltype(cerr << *x, 0LL);
tem C > char test(...);
tem C > struct itr{C begin, end; };
tem C > itr<C> get_range(C b, C e) { return itr<C>{b, e}; }
struct debug{
#ifdef _LOCAL
  ~debug(){ cerr << endl; }
  tem T > can_shift(T, ==){ cerr << boolalpha << i; return *this; }
  tem T> can_shift(T, !=){ return *this << get_range(begin(i), end(i)); }
  tem T, typename U > _op (pair<T, U> i){ 
    return *this << "< " << i.first << " , " << i.second << " >"; }
  tem T> _op (itr<T> i){
    *this <<  "{ ";
    for(auto it = i.begin; it != i.end; it++){
      *this << " , " + (it==i.begin?2:0) << *it;
    }
    return *this << " }";
  }
#else
tem T> _op (const T&) { return *this; }
#endif 
 
 
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• Subtask 1: 0 / 46
• Subtask 2: 0 / 43
• Subtask 3: 0 / 11