제출 #92737

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
92737		GioChkhaidze	Bootfall (IZhO17_bootfall)	C++14	컴파일 에러	0 ms	0 KiB

bootfall

#include <bits/stdc++.h>

#define F first
#define S second
#define Pb push_back

using namespace std;

int n,k[100005],X,Ans,x,su;

vector < int > ANS,a;

inline int check(int x)
{
	int Sum=0;
	
	a.Pb(x);
	
	for (int i=0; i<a.size(); i++)
		Sum+=a[i];

	for (int i=0; i<a.size(); i++)
	{
		int X=a[i],ko=0;
		a[i]=0;
		
		int dp[100005];
		
		for (int j=0; j<=2*su; j++)
			dp[j]=0;
		
		dp[0]=1;
		
		for (int k=0; k<min(20,a.size()); k++)
			for (int j=2*su; j>=0; j--)
				if (0<=j-a[k] && dp[j-a[k]]) dp[j]=1;
	
		if ((Sum-X)%2==1 || !dp[(Sum-X)/2]) ko=1;
			
		a[i]=X;
		
		if (ko) 
		{
			a.pop_back();
			return 0;
		}
	}

	a.pop_back();

	return 1;
}

main ()
{
	cin>>n;
	
	for (int i=1; i<=n; i++)
	{
		cin>>x;
		
		a.Pb(x);
		su+=x;
	}
	
	for (int i=1; i<=su; i++)
		if (check(i)) ANS.Pb(i);	
	
	cout<<ANS.size()<<endl;
	
	for (int i=0; i<ANS.size(); i++)
		cout<<ANS[i]<<" ";
}
/*

4
1 3 1 5

6
3 5 7 11 9 13

3
2 2 2

4
200 200 200 200
*/

컴파일 시 표준 에러 (stderr) 메시지

bootfall.cpp: In function 'int check(int)':
bootfall.cpp:19:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (int i=0; i<a.size(); i++)
                ~^~~~~~~~~
bootfall.cpp:22:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (int i=0; i<a.size(); i++)
                ~^~~~~~~~~
bootfall.cpp:34:34: error: no matching function for call to 'min(int, std::vector<int>::size_type)'
   for (int k=0; k<min(20,a.size()); k++)
                                  ^
In file included from /usr/include/c++/7/bits/char_traits.h:39:0,
                 from /usr/include/c++/7/ios:40,
                 from /usr/include/c++/7/istream:38,
                 from /usr/include/c++/7/sstream:38,
                 from /usr/include/c++/7/complex:45,
                 from /usr/include/c++/7/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
                 from bootfall.cpp:1:
/usr/include/c++/7/bits/stl_algobase.h:195:5: note: candidate: template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)
     min(const _Tp& __a, const _Tp& __b)
     ^~~
/usr/include/c++/7/bits/stl_algobase.h:195:5: note:   template argument deduction/substitution failed:
bootfall.cpp:34:34: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'std::vector<int>::size_type {aka long unsigned int}')
   for (int k=0; k<min(20,a.size()); k++)
                                  ^
In file included from /usr/include/c++/7/bits/char_traits.h:39:0,
                 from /usr/include/c++/7/ios:40,
                 from /usr/include/c++/7/istream:38,
                 from /usr/include/c++/7/sstream:38,
                 from /usr/include/c++/7/complex:45,
                 from /usr/include/c++/7/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
                 from bootfall.cpp:1:
/usr/include/c++/7/bits/stl_algobase.h:243:5: note: candidate: template<class _Tp, class _Compare> constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare)
     min(const _Tp& __a, const _Tp& __b, _Compare __comp)
     ^~~
/usr/include/c++/7/bits/stl_algobase.h:243:5: note:   template argument deduction/substitution failed:
bootfall.cpp:34:34: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'std::vector<int>::size_type {aka long unsigned int}')
   for (int k=0; k<min(20,a.size()); k++)
                                  ^
In file included from /usr/include/c++/7/algorithm:62:0,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:65,
                 from bootfall.cpp:1:
/usr/include/c++/7/bits/stl_algo.h:3450:5: note: candidate: template<class _Tp> constexpr _Tp std::min(std::initializer_list<_Tp>)
     min(initializer_list<_Tp> __l)
     ^~~
/usr/include/c++/7/bits/stl_algo.h:3450:5: note:   template argument deduction/substitution failed:
bootfall.cpp:34:34: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   for (int k=0; k<min(20,a.size()); k++)
                                  ^
In file included from /usr/include/c++/7/algorithm:62:0,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:65,
                 from bootfall.cpp:1:
/usr/include/c++/7/bits/stl_algo.h:3456:5: note: candidate: template<class _Tp, class _Compare> constexpr _Tp std::min(std::initializer_list<_Tp>, _Compare)
     min(initializer_list<_Tp> __l, _Compare __comp)
     ^~~
/usr/include/c++/7/bits/stl_algo.h:3456:5: note:   template argument deduction/substitution failed:
bootfall.cpp:34:34: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   for (int k=0; k<min(20,a.size()); k++)
                                  ^
bootfall.cpp: At global scope:
bootfall.cpp:54:7: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
 main ()
       ^
bootfall.cpp: In function 'int main()':
bootfall.cpp:71:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (int i=0; i<ANS.size(); i++)
                ~^~~~~~~~~~~