Language: C++

#include <bits/stdc++.h>
using namespace std;

void update(vector<vector<int64_t> > &kirai, int x, int y) {
    if (kirai.at(x).at(y-1) > kirai.at(x).at(y) + 1) {
        kirai.at(x).at(y-1) = kirai.at(x).at(y) + 1;
        update(kirai, x, y-1);
    } 
    if (kirai.at(x).at(y+1) > kirai.at(x).at(y) + 1) {
        kirai.at(x).at(y+1) = kirai.at(x).at(y) + 1;
        update(kirai, x, y+1);
    } 
    if (kirai.at(x-1).at(y) > kirai.at(x).at(y) + 1) {
        kirai.at(x-1).at(y) = kirai.at(x).at(y) + 1;
        update(kirai, x-1, y);
    } 
    if (kirai.at(x+1).at(y) > kirai.at(x).at(y) + 1) {
        kirai.at(x+1).at(y) = kirai.at(x).at(y) + 1;
        update(kirai, x+1, y);
    }
    return;
}

int main() {
    int n; cin >> n;
    vector<int> p(n*n);
    for (int i = 0; i < n*n; i++) {
        cin >> p.at(i);
    }
    vector<vector<int64_t> > kirai(n+2, vector<int>(n+2, -1));
    for (int k = 1; k <= (n+1)/2; k++) {
        for (int i = k; i <= n+1-k; i++) {            
            kirai.at(k).at(i) = k-1;
            kirai.at(n+1-k).at(i) = k-1;
            kirai.at(i).at(k) = k-1;
            kirai.at(i).at(n+1-k) = k-1;
        }
    }
    int64_t cnt = 0;
    for (int i = 0; i < n*n; i++) {
        int x = (p.at(i)-1)/n+1;
        int y = (p.at(i)-1)%n+1;
        cnt += kirai.at(x).at(y);
        kirai.at(x).at(y) = kirai.at(x-1).at(y);
        kirai.at(x).at(y) = min(kirai.at(x).at(y), kirai.at(x+1).at(y));
        kirai.at(x).at(y) = min(kirai.at(x).at(y), kirai.at(x).at(y-1));
        kirai.at(x).at(y) = min(kirai.at(x).at(y), kirai.at(x).at(y+1));
        update(kirai, x, y);
    }
    cout << cnt << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:30:61: error: no matching function for call to 'std::vector<std::vector<long int> >::vector(int, std::vector<int>)'
   30 |     vector<vector<int64_t> > kirai(n+2, vector<int>(n+2, -1));
      |                                                             ^
In file included from /usr/include/c++/14/vector:66,
                 from /usr/include/c++/14/functional:64,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:53,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_vector.h:707:9: note: candidate: 'template<class _InputIterator, class> std::vector<_Tp, _Alloc>::vector(_InputIterator, _InputIterator, const allocator_type&) [with <template-parameter-2-2> = _InputIterator; _Tp = std::vector<long int>; _Alloc = std::allocator<std::vector<long int> >]'
  707 |         vector(_InputIterator __first, _InputIterator __last,
      |         ^~~~~~
/usr/include/c++/14/bits/stl_vector.h:707:9: note:   template argument deduction/substitution failed:
a.cc:30:61: note:   deduced conflicting types for parameter '_InputIterator' ('int' and 'std::vector<int>')
   30 |     vector<vector<int64_t> > kirai(n+2, vector<int>(n+2, -1));
      |                                                             ^
/usr/include/c++/14/bits/stl_vector.h:678:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(std::initializer_list<_Tp>, const allocator_type&) [with _Tp = std::vector<long int>; _Alloc = std::allocator<std::vector<long int> >; allocator_type = std::allocator<std::vector<long int> >]'
  678 |       vector(initializer_list<value_type> __l,
      |       ^~~~~~
/usr/include/c++/14/bits/stl_vector.h:678:43: note:   no known conversion for argument 1 from 'int' to 'std::initializer_list<std::vector<long int> >'
  678 |       vector(initializer_list<value_type> __l,
      |              ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
/usr/include/c++/14/bits/stl_vector.h:659:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(std::vector<_Tp, _Alloc>&&, std::__type_identity_t<_Alloc>&) [with _Tp = std::vector<long int>; _Alloc = std::allocator<std::vector<long int> >; std::__type_identity_t<_Alloc> = std::allocator<std::vector<long int> >]'
  659 |       vector(vector&& __rv, const __type_identity_t<allocator_type>& __m)
      |       ^~~~~~
/usr/include/c++/14/bits/stl_vector.h:659:23: note:   no known conversion for argument 1 from 'int' to 'std::vector<std::vector<long int> >&&'
  659 |       vector(vector&& __rv, const __type_identity_t<allocator_type>& __m)
      |              ~~~~~~~~~^~~~
/usr/include/c++/14/bits/stl_vector.h:640:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(std::vector<_Tp, _Alloc>&&, const allocator_type&, std::false_type) [with _Tp = std::vector<long int>; _Alloc = std::allocator<std::vector<long int> >; allocator_type = std::allocator<std::vector<long int> >; std::false_type = std::false_type]'
  640 |       vector(vector&& __rv, const allocator_type& __m, false_type)
      |       ^~~~~~
/usr/include/c++/14/bits/stl_vector.h:640:7: note:   candidate expects 3 arguments, 2 provided
/usr/include/c++/14/bits/stl_vector.h:635:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(std::vector<_Tp, _Alloc>&&, const allocator_type&, std::true_type) [with _Tp = std::vector<long int>; _Alloc = std::allocator<std::vector<long int> >; allocator_type = std::allocator<std::vector<long int> >; std::true_type = std::true_type]'
  635 |       vector(vector&& __rv, const allocator_type& __m, true_type) noexcept
      |       ^~~~~~
/usr/include/c++/14/bits/stl_vector.h:635:7: note:   candidate expects 3 arguments, 2 provided
/usr/include/c++/14/bits/stl_vector.h:624:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(const std::vector<_Tp, _Alloc>&, std::__type_identity_t<_Alloc>&) [with _Tp = std::vector<long int>; _Alloc = std::allocator<std::vector<long int> >; std::__type_identity_t<_Alloc> = std::allocator<std::vector<long int> >]'
  624 |       vector(const vector& __x, const __type_identity_t<allocator_type>& __a)
      |       ^~~~~~
/usr/include/c++/14/bits/stl_vector.h:624:28: note:   no known conversion for argument 1 from 'int' to 'const std::vector<std::vector<long int> >&'
  624 |       vector(const vector& __x, const __type_identity_t<allocator_type>& __a)
      |              ~~~~~~~~~~~~~~^~~
/usr/include/c++/14/bits/stl_vector.h:620:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(std::vector<_Tp, _Alloc>&&) [with _Tp = std::vector<long int>; _Alloc = std::allocator<std::vector<long int> >]'
  620 |       vector(vector&&) noexcept = default;
      |       ^~~~~~
/usr/include/c++/14/bits/stl_vector.h:620:7: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/14/bits/stl_vector.h:601:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(const std::vector<_Tp, _Alloc>&) [with _Tp = std::vector<long int>; _Alloc = std::allocator<std::vector<long int> >]'
  601 |       vector(const vector& __x)
      |       ^~~~~~
/usr/include/c++/14/bits/stl_vector.h:601:7: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/14/bits/stl_vector.h:569:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(size_type, const value_type&, const allocator_type&) [with _Tp = std::vector<long int>; _Alloc = std::allocator<std::vector<long int> >; size_type = long unsigned int; value_type = std::vector<long int>; allocator_type = std::allocator<std::vector<long int> >]'
  569 |       vector(size_type __n, const value_type& __value,
      |       ^~~~~~
/usr/include/c++/14/bits/stl_vector.h:569:47: note:   no known conversion for argument 2 from 'std::vector<int>' to 'const std::vector<std::vector<long int> >::value_type&' {aka 'const std::vector<long int>&'}
  569 |       vector(size_type __n, const value_type& __value,
      |                             ~~~~~~~~~~~~~~~~~~^~~~~~~
/usr/include/c++/14/bits/stl_vector.h:556:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(size_type, const allocator_type&) [with _Tp = std::vector<long int>; _Alloc = std::allocator<std::vector<long int> >; size_type = long unsigned int; allocator_type = std::allocator<std::vector<long int> >]'
  556 |       vector(size_type __n, const allocator_type& __a = allocator_type())
      |       ^~~~~~
/usr/include/c++/14/bits/stl_vector.h:556:51: note:   no known conversion for argument 2 from 'std::vector<int>' to 'const std::vector<std::vector<long int> >::allocator_type&' {aka 'const std::allocator<std::vector<long int> >&'}
  556 |       vector(size_type __n, const allocator_type& __a = allocator_type())
      |                             ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_vector.h:542:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(const allocator_type&) [with _Tp = std::vector<long int>; _Alloc = std::allocator<std::vector<long int> >; allocator_type = std::allocator<std::vector<long int> >]'
  542 |       vector(const allocator_type& __a) _GLIBCXX_NOEXCEPT
      |       ^~~~~~
/usr/include/c++/14/bits/stl_vector.h:542:7: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/14/bits/stl_vector.h:531:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector() [with _Tp = std::vector<long int>; _Alloc = std::allocator<std::vector<long int> >]'
  531 |       vector() = default;
      |       ^~~~~~
/usr/include/c++/14/bits/stl_vector.h:531:7: note:   candidate expects 0 arguments, 2 provided