Submission #568824

#	Time	Username	Problem	Language	Result	Execution time	Memory
568824		NemanjaSo2005	Unscrambling a Messy Bug (IOI16_messy)	C++14	Compilation error	0 ms	0 KiB

messy

#include <bits/stdc++.h>
#include "messy.h"
#define ll long long
using namespace std;
string str;
int koji[130];
bool lock[130];
vector<int> ret;
vector<int> restore_permutation(int N, int w, int r) {
   for(int i=1;i<=N;i++)
      str.push_back('0');
   for(int i=0;i<N-1;i++){
      str[i]='1';
      add_element(str);
   }
   compile_set();
   for(int i=0;i<N;i++){
      str[i]='0';
      koji[i]=-1;
   }
   for(int i=0;i<N-1;i++){
      for(int j=0;j<N;j++){
         if(j!=0){
            if(lock[j-1]==false)
               str[j-1]='0';
         }
         if(lock[j])
            continue;
         str[j]='1';
         if(check_element(str)){
         //   cout<<"IMA GA"<<endl;
            koji[j]=i;
            lock[j]=true;
            break;
         }
      }
   }
   for(int i=0;i<N;i++)
      if(koji[i]==-1)
         koji[i]=N-1;
   for(int i=0;i<N;i++)
      ret.push_back(koji[i]);
   return ret;
}

Compilation message (stderr)

messy.cpp: In function 'std::vector<int> restore_permutation(int, int, int)':
messy.cpp:24:16: error: reference to 'lock' is ambiguous
   24 |             if(lock[j-1]==false)
      |                ^~~~
In file included from /usr/include/c++/10/future:38,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:105,
                 from messy.cpp:1:
/usr/include/c++/10/mutex:589:5: note: candidates are: 'template<class _L1, class _L2, class ... _L3> void std::lock(_L1&, _L2&, _L3& ...)'
  589 |     lock(_L1& __l1, _L2& __l2, _L3&... __l3)
      |     ^~~~
messy.cpp:7:6: note:                 'bool lock [130]'
    7 | bool lock[130];
      |      ^~~~
messy.cpp:27:13: error: reference to 'lock' is ambiguous
   27 |          if(lock[j])
      |             ^~~~
In file included from /usr/include/c++/10/future:38,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:105,
                 from messy.cpp:1:
/usr/include/c++/10/mutex:589:5: note: candidates are: 'template<class _L1, class _L2, class ... _L3> void std::lock(_L1&, _L2&, _L3& ...)'
  589 |     lock(_L1& __l1, _L2& __l2, _L3&... __l3)
      |     ^~~~
messy.cpp:7:6: note:                 'bool lock [130]'
    7 | bool lock[130];
      |      ^~~~
messy.cpp:33:13: error: reference to 'lock' is ambiguous
   33 |             lock[j]=true;
      |             ^~~~
In file included from /usr/include/c++/10/future:38,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:105,
                 from messy.cpp:1:
/usr/include/c++/10/mutex:589:5: note: candidates are: 'template<class _L1, class _L2, class ... _L3> void std::lock(_L1&, _L2&, _L3& ...)'
  589 |     lock(_L1& __l1, _L2& __l2, _L3&... __l3)
      |     ^~~~
messy.cpp:7:6: note:                 'bool lock [130]'
    7 | bool lock[130];
      |      ^~~~