Submission #376727

#TimeUsernameProblemLanguageResultExecution timeMemory
376727lakshith_Gondola (IOI14_gondola)C++14
Compilation error
0 ms0 KiB
#include "gondola.h"
#include <bits/stdc++.h>

using namespace std;

bool b[2500010];

int checkOnce(int n,int vec[]){
	for(int i=0;i<n;i++)
		if(b[vec[i]])return 0;
		else b[vec[i]]=true;
	return 1;
}

int valid(int n, int vec[])
{
  	if(!checkOnce(n,vec))return 0;
	int MIN=INT_MAX,minI=0;
	for(int i=0;i<n;i++)if(MIN>vec[i])MIN=vec[i],minI=i;
	int p = MIN;
	int pos = minI;
	if(MIN>n)return 1;
	for(int k=0;k<n;k++){
		if(vec[pos]<=n && vec[pos]!=p)return 0;
		pos++;
		p++;
		pos%=n;
	}
	return 1;
}

//----------------------

int replacement(int n, int gondolaSeq[], int replacementSeq[])
{
  if(!valid(n,a))return 0;
	int MIN=INT_MAX,minI=0;
	for(int i=0;i<n;i++)if(MIN>a[i])MIN=a[i],minI=i;
	int pos = minI;
	
	pair<int,int> arr[n];
	for(int i=0;i<n;i++)arr[i] = {a[i],i+1};
	
	if(MIN<=n){
		for(int k=0;k<n;k++){
			arr[pos] = {a[pos],k+1};
			pos++,pos%=n;
		}
	}
	sort(arr,arr+n);
	int i;
	for(i=0;i<n;i++)if(arr[i].first>n)break;
	vector<int> ans;
	int prev = n+1;
	for(;i<n;i++){
		ans.push_back(arr[i].second);
		while(prev!=arr[i].first)ans.push_back(prev++);
	}
	int rr[ans.size()];
	for(size_t j=0;j<ans.size();j++)rr[j] = ans[j];
	//for(int x:ans)cout << x << "  ";
	//cout << "\n";
	r = rr;
	return ans.size();
}

//----------------------

int countReplacement(int n, int inputSeq[])
{
  return -3;
}

Compilation message (stderr)

gondola.cpp: In function 'int replacement(int, int*, int*)':
gondola.cpp:36:15: error: 'a' was not declared in this scope
   36 |   if(!valid(n,a))return 0;
      |               ^
gondola.cpp:38:29: error: 'a' was not declared in this scope
   38 |  for(int i=0;i<n;i++)if(MIN>a[i])MIN=a[i],minI=i;
      |                             ^
gondola.cpp:42:32: error: 'a' was not declared in this scope
   42 |  for(int i=0;i<n;i++)arr[i] = {a[i],i+1};
      |                                ^
gondola.cpp:42:40: error: no match for 'operator=' (operand types are 'std::pair<int, int>' and '<brace-enclosed initializer list>')
   42 |  for(int i=0;i<n;i++)arr[i] = {a[i],i+1};
      |                                        ^
In file included from /usr/include/c++/9/bits/stl_algobase.h:64,
                 from /usr/include/c++/9/bits/char_traits.h:39,
                 from /usr/include/c++/9/ios:40,
                 from /usr/include/c++/9/istream:38,
                 from /usr/include/c++/9/sstream:38,
                 from /usr/include/c++/9/complex:45,
                 from /usr/include/c++/9/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:54,
                 from gondola.cpp:2:
/usr/include/c++/9/bits/stl_pair.h:378:7: note: candidate: 'std::pair<_T1, _T2>& std::pair<_T1, _T2>::operator=(typename std::conditional<std::__and_<std::is_copy_assignable<_T1>, std::is_copy_assignable<_T2> >::value, const std::pair<_T1, _T2>&, const std::__nonesuch_no_braces&>::type) [with _T1 = int; _T2 = int; typename std::conditional<std::__and_<std::is_copy_assignable<_T1>, std::is_copy_assignable<_T2> >::value, const std::pair<_T1, _T2>&, const std::__nonesuch_no_braces&>::type = const std::pair<int, int>&]'
  378 |       operator=(typename conditional<
      |       ^~~~~~~~
/usr/include/c++/9/bits/stl_pair.h:381:51: note:   no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'std::conditional<true, const std::pair<int, int>&, const std::__nonesuch_no_braces&>::type' {aka 'const std::pair<int, int>&'}
  378 |       operator=(typename conditional<
      |                 ~~~~~~~~~~~~~~~~~~~~~              
  379 |   __and_<is_copy_assignable<_T1>,
      |   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~                  
  380 |          is_copy_assignable<_T2>>::value,
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~          
  381 |   const pair&, const __nonesuch_no_braces&>::type __p)
      |   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
/usr/include/c++/9/bits/stl_pair.h:389:7: note: candidate: 'std::pair<_T1, _T2>& std::pair<_T1, _T2>::operator=(typename std::conditional<std::__and_<std::is_move_assignable<_Tp>, std::is_move_assignable<_T2> >::value, std::pair<_T1, _T2>&&, std::__nonesuch_no_braces&&>::type) [with _T1 = int; _T2 = int; typename std::conditional<std::__and_<std::is_move_assignable<_Tp>, std::is_move_assignable<_T2> >::value, std::pair<_T1, _T2>&&, std::__nonesuch_no_braces&&>::type = std::pair<int, int>&&]'
  389 |       operator=(typename conditional<
      |       ^~~~~~~~
/usr/include/c++/9/bits/stl_pair.h:392:41: note:   no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'std::conditional<true, std::pair<int, int>&&, std::__nonesuch_no_braces&&>::type' {aka 'std::pair<int, int>&&'}
  389 |       operator=(typename conditional<
      |                 ~~~~~~~~~~~~~~~~~~~~~    
  390 |   __and_<is_move_assignable<_T1>,
      |   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~        
  391 |          is_move_assignable<_T2>>::value,
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  392 |   pair&&, __nonesuch_no_braces&&>::type __p)
      |   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
/usr/include/c++/9/bits/stl_pair.h:405:2: note: candidate: 'template<class _U1, class _U2> typename std::enable_if<std::__and_<std::is_assignable<_T1&, const _U1&>, std::is_assignable<_T2&, const _U2&> >::value, std::pair<_T1, _T2>&>::type std::pair<_T1, _T2>::operator=(const std::pair<_U1, _U2>&) [with _U1 = _U1; _U2 = _U2; _T1 = int; _T2 = int]'
  405 |  operator=(const pair<_U1, _U2>& __p)
      |  ^~~~~~~~
/usr/include/c++/9/bits/stl_pair.h:405:2: note:   template argument deduction/substitution failed:
gondola.cpp:42:40: note:   couldn't deduce template parameter '_U1'
   42 |  for(int i=0;i<n;i++)arr[i] = {a[i],i+1};
      |                                        ^
In file included from /usr/include/c++/9/bits/stl_algobase.h:64,
                 from /usr/include/c++/9/bits/char_traits.h:39,
                 from /usr/include/c++/9/ios:40,
                 from /usr/include/c++/9/istream:38,
                 from /usr/include/c++/9/sstream:38,
                 from /usr/include/c++/9/complex:45,
                 from /usr/include/c++/9/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:54,
                 from gondola.cpp:2:
/usr/include/c++/9/bits/stl_pair.h:416:2: note: candidate: 'template<class _U1, class _U2> typename std::enable_if<std::__and_<std::is_assignable<_T1&, _U1&&>, std::is_assignable<_T2&, _U2&&> >::value, std::pair<_T1, _T2>&>::type std::pair<_T1, _T2>::operator=(std::pair<_U1, _U2>&&) [with _U1 = _U1; _U2 = _U2; _T1 = int; _T2 = int]'
  416 |  operator=(pair<_U1, _U2>&& __p)
      |  ^~~~~~~~
/usr/include/c++/9/bits/stl_pair.h:416:2: note:   template argument deduction/substitution failed:
gondola.cpp:42:40: note:   couldn't deduce template parameter '_U1'
   42 |  for(int i=0;i<n;i++)arr[i] = {a[i],i+1};
      |                                        ^
gondola.cpp:46:16: error: 'a' was not declared in this scope
   46 |    arr[pos] = {a[pos],k+1};
      |                ^
gondola.cpp:46:26: error: no match for 'operator=' (operand types are 'std::pair<int, int>' and '<brace-enclosed initializer list>')
   46 |    arr[pos] = {a[pos],k+1};
      |                          ^
In file included from /usr/include/c++/9/bits/stl_algobase.h:64,
                 from /usr/include/c++/9/bits/char_traits.h:39,
                 from /usr/include/c++/9/ios:40,
                 from /usr/include/c++/9/istream:38,
                 from /usr/include/c++/9/sstream:38,
                 from /usr/include/c++/9/complex:45,
                 from /usr/include/c++/9/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:54,
                 from gondola.cpp:2:
/usr/include/c++/9/bits/stl_pair.h:378:7: note: candidate: 'std::pair<_T1, _T2>& std::pair<_T1, _T2>::operator=(typename std::conditional<std::__and_<std::is_copy_assignable<_T1>, std::is_copy_assignable<_T2> >::value, const std::pair<_T1, _T2>&, const std::__nonesuch_no_braces&>::type) [with _T1 = int; _T2 = int; typename std::conditional<std::__and_<std::is_copy_assignable<_T1>, std::is_copy_assignable<_T2> >::value, const std::pair<_T1, _T2>&, const std::__nonesuch_no_braces&>::type = const std::pair<int, int>&]'
  378 |       operator=(typename conditional<
      |       ^~~~~~~~
/usr/include/c++/9/bits/stl_pair.h:381:51: note:   no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'std::conditional<true, const std::pair<int, int>&, const std::__nonesuch_no_braces&>::type' {aka 'const std::pair<int, int>&'}
  378 |       operator=(typename conditional<
      |                 ~~~~~~~~~~~~~~~~~~~~~              
  379 |   __and_<is_copy_assignable<_T1>,
      |   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~                  
  380 |          is_copy_assignable<_T2>>::value,
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~          
  381 |   const pair&, const __nonesuch_no_braces&>::type __p)
      |   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
/usr/include/c++/9/bits/stl_pair.h:389:7: note: candidate: 'std::pair<_T1, _T2>& std::pair<_T1, _T2>::operator=(typename std::conditional<std::__and_<std::is_move_assignable<_Tp>, std::is_move_assignable<_T2> >::value, std::pair<_T1, _T2>&&, std::__nonesuch_no_braces&&>::type) [with _T1 = int; _T2 = int; typename std::conditional<std::__and_<std::is_move_assignable<_Tp>, std::is_move_assignable<_T2> >::value, std::pair<_T1, _T2>&&, std::__nonesuch_no_braces&&>::type = std::pair<int, int>&&]'
  389 |       operator=(typename conditional<
      |       ^~~~~~~~
/usr/include/c++/9/bits/stl_pair.h:392:41: note:   no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'std::conditional<true, std::pair<int, int>&&, std::__nonesuch_no_braces&&>::type' {aka 'std::pair<int, int>&&'}
  389 |       operator=(typename conditional<
      |                 ~~~~~~~~~~~~~~~~~~~~~    
  390 |   __and_<is_move_assignable<_T1>,
      |   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~        
  391 |          is_move_assignable<_T2>>::value,
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  392 |   pair&&, __nonesuch_no_braces&&>::type __p)
      |   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
/usr/include/c++/9/bits/stl_pair.h:405:2: note: candidate: 'template<class _U1, class _U2> typename std::enable_if<std::__and_<std::is_assignable<_T1&, const _U1&>, std::is_assignable<_T2&, const _U2&> >::value, std::pair<_T1, _T2>&>::type std::pair<_T1, _T2>::operator=(const std::pair<_U1, _U2>&) [with _U1 = _U1; _U2 = _U2; _T1 = int; _T2 = int]'
  405 |  operator=(const pair<_U1, _U2>& __p)
      |  ^~~~~~~~
/usr/include/c++/9/bits/stl_pair.h:405:2: note:   template argument deduction/substitution failed:
gondola.cpp:46:26: note:   couldn't deduce template parameter '_U1'
   46 |    arr[pos] = {a[pos],k+1};
      |                          ^
In file included from /usr/include/c++/9/bits/stl_algobase.h:64,
                 from /usr/include/c++/9/bits/char_traits.h:39,
                 from /usr/include/c++/9/ios:40,
                 from /usr/include/c++/9/istream:38,
                 from /usr/include/c++/9/sstream:38,
                 from /usr/include/c++/9/complex:45,
                 from /usr/include/c++/9/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:54,
                 from gondola.cpp:2:
/usr/include/c++/9/bits/stl_pair.h:416:2: note: candidate: 'template<class _U1, class _U2> typename std::enable_if<std::__and_<std::is_assignable<_T1&, _U1&&>, std::is_assignable<_T2&, _U2&&> >::value, std::pair<_T1, _T2>&>::type std::pair<_T1, _T2>::operator=(std::pair<_U1, _U2>&&) [with _U1 = _U1; _U2 = _U2; _T1 = int; _T2 = int]'
  416 |  operator=(pair<_U1, _U2>&& __p)
      |  ^~~~~~~~
/usr/include/c++/9/bits/stl_pair.h:416:2: note:   template argument deduction/substitution failed:
gondola.cpp:46:26: note:   couldn't deduce template parameter '_U1'
   46 |    arr[pos] = {a[pos],k+1};
      |                          ^
gondola.cpp:63:2: error: 'r' was not declared in this scope; did you mean 'rr'?
   63 |  r = rr;
      |  ^
      |  rr