Language: C++

#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <cmath>
#include <ctime>
#include <cassert>
#include <iostream>
#include <cctype>
#include <sstream>
#include <string>
#include <list>
#include <vector>
#include <queue>
#include <set>
#include <stack>
#include <map>
#include <utility>
#include <numeric>
#include <algorithm>
#include <iterator>
#include <bitset>
#include <complex>
#include <fstream>
#include <iomanip>
using namespace std;
typedef long long ll;
const double EPS = 1e-9;
typedef vector<int> vint;
typedef pair<int, int> pint;
#define rep(i, n) REP(i, 0, n)
#define ALL(v) v.begin(), v.end()
#define MSG(a) cout << #a << " " << a << endl;
#define REP(i, x, n) for(int i = x; i < n; i++)
template<class T> T RoundOff(T a){ return int(a+.5-(a<0)); }
template<class T, class C> void chmax(T& a, C b){ if(a < b) a = b; }
template<class T, class C> void chmin(T& a, C b){ if(b < a) a = b; }
template<class T, class C> pair<T, C> mp(T a, C b){ return make_pair(a, b); }

int main()
{
	int n, m;
	while(cin >> n >> m && n)
	{
		vector<vint> view(n, vint(n)), piece(m, vint(m)), buf(m, vint(m));

		rep(y, n) rep(x, n)
			cin >> view[y][x];

		rep(y, m) rep(x, m)
			cin >> piece[y][x];

		complex<int> P(-1, -1);
		rep(i, 4)
		{	rep(y, n - m + 1) rep(x, n - m + 1)
			{
				rep(sy, m) rep(sx, m)
				{
					if(piece[sy][sx] != -1 && view[y + sy][x + sx] != piece[sy][sx]) 
						goto ng;
				}

				rep(sy, m) 
				{	rep(sx, m)
					{
						if(piece[sy][sx] != -1)
						{
							chmin(P, complex<int>(x + sx + 1, y + sy + 1));
							goto ng;
						}
					}
				}

ng:
				;
			}

			rep(sy, m / 2) rep(sx, m)
				swap(piece[sy][sx], piece[m - sy - 1][sx]);
			REP(sy, 1, m) rep(sx, sy)
				swap(piece[sy][sx], piece[sx][sy]);
		}
		if(P.real() == -1)
			cout << "NA" << endl;
		else
			cout << P.real() << " " << P.imag() << endl;
	}
}

Compiler output:
a.cc: In instantiation of 'void chmin(T&, C) [with T = std::complex<int>; C = std::complex<int>]':
a.cc:67:13:   required from here
   67 |                                                         chmin(P, complex<int>(x + sx + 1, y + sy + 1));
      |                                                         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
a.cc:36:56: error: no match for 'operator<' (operand types are 'std::complex<int>' and 'std::complex<int>')
   36 | template<class T, class C> void chmin(T& a, C b){ if(b < a) a = b; }
      |                                                      ~~^~~
In file included from /usr/include/c++/14/bits/stl_algobase.h:64,
                 from /usr/include/c++/14/bits/specfun.h:43,
                 from /usr/include/c++/14/cmath:3906,
                 from a.cc:4:
/usr/include/c++/14/bits/stl_pair.h:1045:5: note: candidate: 'template<class _T1, class _T2> constexpr bool std::operator<(const pair<_T1, _T2>&, const pair<_T1, _T2>&)'
 1045 |     operator<(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y)
      |     ^~~~~~~~
/usr/include/c++/14/bits/stl_pair.h:1045:5: note:   template argument deduction/substitution failed:
a.cc:36:56: note:   'std::complex<int>' is not derived from 'const std::pair<_T1, _T2>'
   36 | template<class T, class C> void chmin(T& a, C b){ if(b < a) a = b; }
      |                                                      ~~^~~
In file included from /usr/include/c++/14/bits/stl_algobase.h:67:
/usr/include/c++/14/bits/stl_iterator.h:448:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator<(const reverse_iterator<_Iterator>&, const reverse_iterator<_Iterator>&)'
  448 |     operator<(const reverse_iterator<_Iterator>& __x,
      |     ^~~~~~~~
/usr/include/c++/14/bits/stl_iterator.h:448:5: note:   template argument deduction/substitution failed:
a.cc:36:56: note:   'std::complex<int>' is not derived from 'const std::reverse_iterator<_Iterator>'
   36 | template<class T, class C> void chmin(T& a, C b){ if(b < a) a = b; }
      |                                                      ~~^~~
/usr/include/c++/14/bits/stl_iterator.h:493:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator<(const reverse_iterator<_Iterator>&, const reverse_iterator<_IteratorR>&)'
  493 |     operator<(const reverse_iterator<_IteratorL>& __x,
      |     ^~~~~~~~
/usr/include/c++/14/bits/stl_iterator.h:493:5: note:   template argument deduction/substitution failed:
a.cc:36:56: note:   'std::complex<int>' is not derived from 'const std::reverse_iterator<_Iterator>'
   36 | template<class T, class C> void chmin(T& a, C b){ if(b < a) a = b; }
      |                                                      ~~^~~
/usr/include/c++/14/bits/stl_iterator.h:1694:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator<(const move_iterator<_IteratorL>&, const move_iterator<_IteratorR>&)'
 1694 |     operator<(const move_iterator<_IteratorL>& __x,
      |     ^~~~~~~~
/usr/include/c++/14/bits/stl_iterator.h:1694:5: note:   template argument deduction/substitution failed:
a.cc:36:56: note:   'std::complex<int>' is not derived from 'const std::move_iterator<_IteratorL>'
   36 | template<class T, class C> void chmin(T& a, C b){ if(b < a) a = b; }
      |                                                      ~~^~~
/usr/include/c++/14/bits/stl_iterator.h:1760:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator<(const move_iterator<_IteratorL>&, const move_iterator<_IteratorL>&)'
 1760 |     operator<(const move_iterator<_Iterator>& __x,
      |     ^~~~~~~~
/usr/include/c++/14/bits/stl_iterator.h:1760:5: note:   template argument deduction/substitution failed:
a.cc:36:56: note:   'std::complex<int>' is not derived from 'const std::move_iterator<_IteratorL>'
   36 | template<class T, class C> void chmin(T& a, C b){ if(b < a) a = b; }
      |                                                      ~~^~~
In file included from /usr/include/c++/14/bits/basic_string.h:47,
                 from /usr/include/c++/14/string:54,
                 from /usr/include/c++/14/bits/locale_classes.h:40,
                 from /usr/include/c++/14/bits/ios_base.h:41,
                 from /usr/include/c++/14/ios:44,
                 from /usr/include/c++/14/ostream:40,
                 from /usr/include/c++/14/iostream:41,
                 from a.cc:7:
/usr/include/c++/14/string_view:673:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator<(basic_string_view<_CharT, _Traits>, basic_string_view<_CharT, _Traits>)'
  673 |     operator< (basic_string_view<_CharT, _Traits> __x,
      |     ^~~~~~~~
/usr/include/c++/14/string_view:673:5: note:   template argument deduction/substitution failed:
a.cc:36:56: note:   'std::complex<int>' is not derived from 'std::basic_string_view<_CharT, _Traits>'
   36 | template<class T, class C> void chmin(T& a, C b){ if(b < a) a = b; }
      |                                                      ~~^~~
/usr/include/c++/14/string_view:680:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator<(basic_string_view<_CharT, _Traits>, __type_identity_t<basic_string_view<_CharT, _Traits> >)'
  680 |     operator< (basic_string_view<_CharT, _Traits> __x,
      |     ^~~~~~~~
/usr/include/c++/14/string_view:680:5: note:   template argument deduction/substitution failed:
a.cc:36:56: note:   'std::complex<int>' is not derived from 'std::basic_string_view<_CharT, _Traits>'
   36 | template<class T, class C> void chmin(T& a, C b){ if(b < a) a = b; }
      |                                                      ~~^~~
/usr/include/c++/14/string_view:688:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator<(__type_identity_t<basic_string_view<_CharT, _Traits> >, basic_string_view<_CharT, _Traits>)'
  688 |     operator< (__type_identity_t<basic_string_view<_CharT, _Traits>> __x,
      |     ^~~~~~~~
/usr/include/c++/14/string_view:688:5: note:   template argument deduction/substitution failed:
a.cc:36:56: note:   'std::complex<int>' is not derived from 'std::basic_string_view<_CharT, _Traits>'
   36 | template<class T, class C> void chmin(T& a, C b){ if(b < a) a = b; }
      |                                                      ~~^~~
/usr/include/c++/14/bits/basic_string.h:3874:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> bool std::operator<(const __cxx11::basic_string<_CharT, _Traits, _Allocator>&, const __cxx11::basic_string<_CharT, _Traits, _Allocator>&)'
 3874 |     operator<(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
      |     ^~~~~~~~
/usr/include/c++/14/bits/basic_string.h:3874:5: note:   template argument deduction/substitution failed:
a.cc:36:56: note:   'std::complex<int>' is not derived from 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>'
   36 | template<class T, class C> void chmin(T& a, C b){ if(b < a) a = b; }
      |                                                      ~~^~~
/usr/include/c++/14/bits/basic_string.h:3888:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> bool std::operator<(const __cxx11::basic_string<_CharT, _Traits, _Allocator>&, const _CharT*)'
 3888 |     operator<(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
      |     ^~~~~~~~
/usr/include/c++/14/bits/basic_string.h:3888:5: note:   template argument deduction/substitution failed:
a.cc:36:56: note:   'std::complex<int>' is not derived from 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>'
   36 | template<class T, class C> void chmin(T& a, C b){ if(b < a) a = b; }
      |                                                      ~~^~~
/usr/include/c++/14/bits/basic_string.h:3901:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> bool std::operator<(const _CharT*, const __cxx11::basic_string<_CharT, _Traits, _Allocator>&)'
 3901 |     operator<(const _CharT* __lhs,
      |     ^~~~~~~~
/usr/include/c++/14/bits/basic_string.h:3901:5: note:   template argument deduction/substitution failed:
a.cc:36:56: note:   mismatched types 'const _CharT*' and 'std::complex<int>'
   36 | template<class T, class C> void chmin(T& a, C b){ if(b < a) a = b; }
      |                                                      ~~^~~
In file included from /usr/include/c++/14/bits/memory_resource.h:47,
                 from /usr/include/c++/14/string:68:
/usr/include/c++/14/tuple:2600:5: note: candidate: 'template<class ... _TElements, class ... _UElements> constexpr bool std::operator<(const tuple<_UTypes ...>&, const tuple<_Elements ...>&)'
 2600 |     operator<(const tuple<_TElements...>& __t,
      |     ^~~~~~~~
/usr/include/c++/14/tuple:2600:5: note:   template argument deduction/substitution failed:
a.cc:36:56: note:   'std::complex<int>' is not derived from 'const std::tuple<_UTypes ...>'
   36 | template<class T, class C> void chmin(T& a, C b){ if(b < a) a = b; }
      |                                                      ~~^~~
In file included from /usr/include/c++/14/list:65,
                 from a.cc:11:
/usr/include/c++/14/bits/stl_list.h:2188:5: note: candidate: 'template<class _Tp, class _Alloc> bool std::operator<(const __cxx11::list<_Tp, _Alloc>&, const __cxx11::list<_Tp, _Alloc>&)'
 2188 |     operator<(const list<_Tp, _Alloc>& __x, const list<_Tp, _Alloc>& __y)
      |     ^~~~~~~~
/usr/include/c++/14/bits/stl_list.h:2188:5: note:   template argument deduction/substitution failed:
a.cc:36:56: note:   'std::complex<int>' is not derived from 'const std::__cxx11::list<_Tp, _Alloc>'
   36 | template<class T, class C> void chmin(T& a, C b){ if(b < a) a = b; }
      |                                                      ~~^~~
In file included from /usr/include/c++/14/vector:66,
                 from a.cc:12:
/usr/include/c++/14/bits/stl_vector.h:2089:5: note: candidate: 'template<class _Tp, class _Alloc> bool std::operator<(const vector<_Tp, _Alloc>&, const vector<_Tp, _Alloc>&)'
 2089 |     operator<(const vector<_Tp, _Alloc>& __x, const vector<_Tp, _Alloc>& __y)
      |     ^~~~~~~~
/usr/include/c++/14/bits/stl_vector.h:2089:5: no