Submission #564166

#	Time	Username	Problem	Language	Result	Execution time	Memory
564166		SSRS	Jump (BOI06_jump)	C++14	Compilation error	0 ms	0 KiB

jump

#include <bits/stdc++.h>
using namespace std;
struct bigint{
  vector<int> d;
  bigint(){
  }
  bigint(int x){
    while (x > 0){
      d.push_back(x % 10);
      x /= 10;
    }
    if (d.empty()){
      d.push_back(0);
    }
  }
  int operator [](int k){
    return d[k];
  }
  int size(){
    return d.size();
  }
};
ostream& operator <<(ostream& os, bigint x){
  int N = x.size();
  for (int i = N - 1; i >= 0; i--){
    os << x[i];
  }
  return os;
}
bigint operator +(bigint A, bigint B){
  int N1 = A.size();
  int N2 = B.size();
  int N = max(N1, N2) + 1;
  bigint C;
  C.d = vector<int>(N, 0);
  for (int i = 0; i < N1; i++){
    C.d[i] += A[i];
  }
  for (int i = 0; i < N2; i++){
    C.d[i] += B[i];
  }
  for (int i = 0; i < N - 1; i++){
    if (C[i] >= 10){
      C.d[i + 1]++;
      C.d[i] -= 10;
    }
  }
  if (C.size() >= 2 && C[N - 1] == 0){
    C.d.pop_back();
  }
  return C;
}
int main(){
  int n;
  cin >> n;
  vector<vector<int>> A(n, vector<int>(n));
  for (int i = 0; i < n; i++){
    for (int j = 0; j < n; j++){
      cin >> a[i][j];
    }
  }
  vector<vector<bigint>> dp(n, vector<int>(n, 0));
  dp[0][0] = 1;
  for (int i = 0; i < n; i++){
    for (int j = 0; j < n; j++){
      if (i + a[i][j] < n){
        dp[i + a[i][j]][j] = dp[i + a[i][j]][j] + dp[i][j];
      }
      if (j + a[i][j] < n){
        dp[i][j + a[i][j]] = dp[i][j + a[i][j]] + dp[i][j];
      };
    }
  }
  cout << dp[n - 1][n - 1] << endl;
}

Compilation message (stderr)

jump.cpp: In function 'int main()':
jump.cpp:59:14: error: 'a' was not declared in this scope
   59 |       cin >> a[i][j];
      |              ^
jump.cpp:62:49: error: no matching function for call to 'std::vector<std::vector<bigint> >::vector(int&, std::vector<int>)'
   62 |   vector<vector<bigint>> dp(n, vector<int>(n, 0));
      |                                                 ^
In file included from /usr/include/c++/10/vector:67,
                 from /usr/include/c++/10/queue:61,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:86,
                 from jump.cpp:1:
/usr/include/c++/10/bits/stl_vector.h:653:2: note: candidate: 'template<class _InputIterator, class> std::vector<_Tp, _Alloc>::vector(_InputIterator, _InputIterator, const allocator_type&) [with _InputIterator = _InputIterator; <template-parameter-2-2> = <template-parameter-1-2>; _Tp = std::vector<bigint>; _Alloc = std::allocator<std::vector<bigint> >]'
  653 |  vector(_InputIterator __first, _InputIterator __last,
      |  ^~~~~~
/usr/include/c++/10/bits/stl_vector.h:653:2: note:   template argument deduction/substitution failed:
jump.cpp:62:49: note:   deduced conflicting types for parameter '_InputIterator' ('int' and 'std::vector<int>')
   62 |   vector<vector<bigint>> dp(n, vector<int>(n, 0));
      |                                                 ^
In file included from /usr/include/c++/10/vector:67,
                 from /usr/include/c++/10/queue:61,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:86,
                 from jump.cpp:1:
/usr/include/c++/10/bits/stl_vector.h:625:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(std::initializer_list<_Tp>, const allocator_type&) [with _Tp = std::vector<bigint>; _Alloc = std::allocator<std::vector<bigint> >; std::vector<_Tp, _Alloc>::allocator_type = std::allocator<std::vector<bigint> >]'
  625 |       vector(initializer_list<value_type> __l,
      |       ^~~~~~
/usr/include/c++/10/bits/stl_vector.h:625:43: note:   no known conversion for argument 1 from 'int' to 'std::initializer_list<std::vector<bigint> >'
  625 |       vector(initializer_list<value_type> __l,
      |              ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
/usr/include/c++/10/bits/stl_vector.h:607:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(std::vector<_Tp, _Alloc>&&, const allocator_type&) [with _Tp = std::vector<bigint>; _Alloc = std::allocator<std::vector<bigint> >; std::vector<_Tp, _Alloc>::allocator_type = std::allocator<std::vector<bigint> >]'
  607 |       vector(vector&& __rv, const allocator_type& __m)
      |       ^~~~~~
/usr/include/c++/10/bits/stl_vector.h:607:23: note:   no known conversion for argument 1 from 'int' to 'std::vector<std::vector<bigint> >&&'
  607 |       vector(vector&& __rv, const allocator_type& __m)
      |              ~~~~~~~~~^~~~
/usr/include/c++/10/bits/stl_vector.h:589:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(std::vector<_Tp, _Alloc>&&, const allocator_type&, std::false_type) [with _Tp = std::vector<bigint>; _Alloc = std::allocator<std::vector<bigint> >; std::vector<_Tp, _Alloc>::allocator_type = std::allocator<std::vector<bigint> >; std::false_type = std::integral_constant<bool, false>]'
  589 |       vector(vector&& __rv, const allocator_type& __m, false_type)
      |       ^~~~~~
/usr/include/c++/10/bits/stl_vector.h:589:7: note:   candidate expects 3 arguments, 2 provided
/usr/include/c++/10/bits/stl_vector.h:585:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(std::vector<_Tp, _Alloc>&&, const allocator_type&, std::true_type) [with _Tp = std::vector<bigint>; _Alloc = std::allocator<std::vector<bigint> >; std::vector<_Tp, _Alloc>::allocator_type = std::allocator<std::vector<bigint> >; std::true_type = std::integral_constant<bool, true>]'
  585 |       vector(vector&& __rv, const allocator_type& __m, true_type) noexcept
      |       ^~~~~~
/usr/include/c++/10/bits/stl_vector.h:585:7: note:   candidate expects 3 arguments, 2 provided
/usr/include/c++/10/bits/stl_vector.h:575:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(const std::vector<_Tp, _Alloc>&, const allocator_type&) [with _Tp = std::vector<bigint>; _Alloc = std::allocator<std::vector<bigint> >; std::vector<_Tp, _Alloc>::allocator_type = std::allocator<std::vector<bigint> >]'
  575 |       vector(const vector& __x, const allocator_type& __a)
      |       ^~~~~~
/usr/include/c++/10/bits/stl_vector.h:575:28: note:   no known conversion for argument 1 from 'int' to 'const std::vector<std::vector<bigint> >&'
  575 |       vector(const vector& __x, const allocator_type& __a)
      |              ~~~~~~~~~~~~~~^~~
/usr/include/c++/10/bits/stl_vector.h:572:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(std::vector<_Tp, _Alloc>&&) [with _Tp = std::vector<bigint>; _Alloc = std::allocator<std::vector<bigint> >]'
  572 |       vector(vector&&) noexcept = default;
      |       ^~~~~~
/usr/include/c++/10/bits/stl_vector.h:572:7: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/10/bits/stl_vector.h:553:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(const std::vector<_Tp, _Alloc>&) [with _Tp = std::vector<bigint>; _Alloc = std::allocator<std::vector<bigint> >]'
  553 |       vector(const vector& __x)
      |       ^~~~~~
/usr/include/c++/10/bits/stl_vector.h:553:7: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/10/bits/stl_vector.h:522:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(std::vector<_Tp, _Alloc>::size_type, const value_type&, const allocator_type&) [with _Tp = std::vector<bigint>; _Alloc = std::allocator<std::vector<bigint> >; std::vector<_Tp, _Alloc>::size_type = long unsigned int; std::vector<_Tp, _Alloc>::value_type = std::vector<bigint>; std::vector<_Tp, _Alloc>::allocator_type = std::allocator<std::vector<bigint> >]'
  522 |       vector(size_type __n, const value_type& __value,
      |       ^~~~~~
/usr/include/c++/10/bits/stl_vector.h:522:47: note:   no known conversion for argument 2 from 'std::vector<int>' to 'const value_type&' {aka 'const std::vector<bigint>&'}
  522 |       vector(size_type __n, const value_type& __value,
      |                             ~~~~~~~~~~~~~~~~~~^~~~~~~
/usr/include/c++/10/bits/stl_vector.h:510:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(std::vector<_Tp, _Alloc>::size_type, const allocator_type&) [with _Tp = std::vector<bigint>; _Alloc = std::allocator<std::vector<bigint> >; std::vector<_Tp, _Alloc>::size_type = long unsigned int; std::vector<_Tp, _Alloc>::allocator_type = std::allocator<std::vector<bigint> >]'
  510 |       vector(size_type __n, const allocator_type& __a = allocator_type())
      |       ^~~~~~
/usr/include/c++/10/bits/stl_vector.h:510:51: note:   no known conversion for argument 2 from 'std::vector<int>' to 'const allocator_type&' {aka 'const std::allocator<std::vector<bigint> >&'}
  510 |       vector(size_type __n, const allocator_type& __a = allocator_type())
      |                             ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/10/bits/stl_vector.h:497:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(const allocator_type&) [with _Tp = std::vector<bigint>; _Alloc = std::allocator<std::vector<bigint> >; std::vector<_Tp, _Alloc>::allocator_type = std::allocator<std::vector<bigint> >]'
  497 |       vector(const allocator_type& __a) _GLIBCXX_NOEXCEPT
      |       ^~~~~~
/usr/include/c++/10/bits/stl_vector.h:497:7: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/10/bits/stl_vector.h:487:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector() [with _Tp = std::vector<bigint>; _Alloc = std::allocator<std::vector<bigint> >]'
  487 |       vector() = default;
      |       ^~~~~~
/usr/include/c++/10/bits/stl_vector.h:487:7: note:   candidate expects 0 arguments, 2 provided
jump.cpp:66:15: error: 'a' was not declared in this scope
   66 |       if (i + a[i][j] < n){
      |               ^
jump.cpp:69:15: error: 'a' was not declared in this scope
   69 |       if (j + a[i][j] < n){
      |               ^