Submission #818120

#TimeUsernameProblemLanguageResultExecution timeMemory
818120jlallas384Comparing Plants (IOI20_plants)C++17
Compilation error
0 ms0 KiB
#include "plants.h" #include <bits/stdc++.h> using namespace std; struct tree{ pair<int,int> mn; tree *lc, *rc; int l,r,lz = 0; tree(int i, int j, vector<int> &a){ l = i, r = j; if(l == r){ mn = {a[l], l}; lc = nullptr , rc = nullptr; }else{ int m = (l + r) / 2; lc = new tree(l, m, a), rc = new tree(m + 1, r, a); mn = min(lc->mn, rc->mn); } } void push(){ mn.first = max(mn.first - lz, 0); if(l != r){ lc->lz += lz; rc->lz += lz; } lz = 0; } void dec(int i, int j){ push(); if(i > j){ dec(0, j), dec(i, r); return; }else if(r < i || j < l) return; else if(i <= l && r <= j){ lz++; push(); }else{ lc->dec(i, j), rc->dec(i, j); mn = min(lc->mn - lc->lz, rc->mn - rc->lz); } } pair<int,int> qry(int i, int j){ push(); if(i > j) return min(qry(0, j), qry(i, r)); if(r < i || j < l) return {1e9, 1e9}; if(i <= l && r <= j) return mn; return min(lc->qry(i,j), rc->qry(i,j)); } void rem(int i){ push(); if(l == r){ mn.first = 1e9; }else{ if(i <= lc->r) lc->rem(i); else rc->rem(i); mn = min(lc->mn - lc->lz, rc->mn - rc->lz); } } }; vector<int> ans; void init(int k, std::vector<int> r) { int n = r.size(); ans.assign(n, -1); tree *t = new tree(0, n - 1, r); set<int> st; for(int i = 0; i < n; i++) if(r[i] == 0){ st.insert(i); } for(int val = n - 1; val >= 0; val--){ cout << endl; vector<int> a; for(int x: st){ a.push_back(x); } int x = -1; for(int i = 0; i < a.size(); i++){ int prv = (i - 1 + a.size()) % a.size(); int d = (i == 0 ? a[i] + n - a[prv] : a[i] - a[prv]); if(d >= k){ x = a[i]; } } int l = (x - k + 1 + n) % n, r = (x - 1 + n) % n; t->dec(l, r); while(true){ auto [v, i] = t->qry((x - k + 1 + n) % n, (x - 1 + n) % n); if(v != 0) break; else{ t->rem(i); st.insert(i); } } assert(x != -1); ans[x] = val; st.erase(x); t->rem(x); } } int compare_plants(int x, int y) { if(ans[x] > ans[y]) return 1; else return -1; }

Compilation message (stderr)

plants.cpp: In member function 'void tree::dec(int, int)':
plants.cpp:39:24: error: no match for 'operator-' (operand types are 'std::pair<int, int>' and 'int')
   39 |        mn = min(lc->mn - lc->lz, rc->mn - rc->lz);
      |                 ~~~~~~ ^ ~~~~~~
      |                     |        |
      |                     |        int
      |                     std::pair<int, int>
In file included from /usr/include/c++/10/bits/stl_algobase.h:67,
                 from /usr/include/c++/10/vector:60,
                 from plants.h:1,
                 from plants.cpp:1:
/usr/include/c++/10/bits/stl_iterator.h:500:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr decltype ((__y.base() - __x.base())) std::operator-(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_IteratorR>&)'
  500 |     operator-(const reverse_iterator<_IteratorL>& __x,
      |     ^~~~~~~~
/usr/include/c++/10/bits/stl_iterator.h:500:5: note:   template argument deduction/substitution failed:
plants.cpp:39:30: note:   'std::pair<int, int>' is not derived from 'const std::reverse_iterator<_Iterator>'
   39 |        mn = min(lc->mn - lc->lz, rc->mn - rc->lz);
      |                              ^~
In file included from /usr/include/c++/10/bits/stl_algobase.h:67,
                 from /usr/include/c++/10/vector:60,
                 from plants.h:1,
                 from plants.cpp:1:
/usr/include/c++/10/bits/stl_iterator.h:1533:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr decltype ((__x.base() - __y.base())) std::operator-(const std::move_iterator<_IteratorL>&, const std::move_iterator<_IteratorR>&)'
 1533 |     operator-(const move_iterator<_IteratorL>& __x,
      |     ^~~~~~~~
/usr/include/c++/10/bits/stl_iterator.h:1533:5: note:   template argument deduction/substitution failed:
plants.cpp:39:30: note:   'std::pair<int, int>' is not derived from 'const std::move_iterator<_IteratorL>'
   39 |        mn = min(lc->mn - lc->lz, rc->mn - rc->lz);
      |                              ^~
In file included from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 from plants.cpp:2:
/usr/include/c++/10/complex:361:5: note: candidate: 'template<class _Tp> std::complex<_Tp> std::operator-(const std::complex<_Tp>&, const std::complex<_Tp>&)'
  361 |     operator-(const complex<_Tp>& __x, const complex<_Tp>& __y)
      |     ^~~~~~~~
/usr/include/c++/10/complex:361:5: note:   template argument deduction/substitution failed:
plants.cpp:39:30: note:   'std::pair<int, int>' is not derived from 'const std::complex<_Tp>'
   39 |        mn = min(lc->mn - lc->lz, rc->mn - rc->lz);
      |                              ^~
In file included from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 from plants.cpp:2:
/usr/include/c++/10/complex:370:5: note: candidate: 'template<class _Tp> std::complex<_Tp> std::operator-(const std::complex<_Tp>&, const _Tp&)'
  370 |     operator-(const complex<_Tp>& __x, const _Tp& __y)
      |     ^~~~~~~~
/usr/include/c++/10/complex:370:5: note:   template argument deduction/substitution failed:
plants.cpp:39:30: note:   'std::pair<int, int>' is not derived from 'const std::complex<_Tp>'
   39 |        mn = min(lc->mn - lc->lz, rc->mn - rc->lz);
      |                              ^~
In file included from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 from plants.cpp:2:
/usr/include/c++/10/complex:379:5: note: candidate: 'template<class _Tp> std::complex<_Tp> std::operator-(const _Tp&, const std::complex<_Tp>&)'
  379 |     operator-(const _Tp& __x, const complex<_Tp>& __y)
      |     ^~~~~~~~
/usr/include/c++/10/complex:379:5: note:   template argument deduction/substitution failed:
plants.cpp:39:30: note:   mismatched types 'const std::complex<_Tp>' and 'int'
   39 |        mn = min(lc->mn - lc->lz, rc->mn - rc->lz);
      |                              ^~
In file included from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 from plants.cpp:2:
/usr/include/c++/10/complex:456:5: note: candidate: 'template<class _Tp> std::complex<_Tp> std::operator-(const std::complex<_Tp>&)'
  456 |     operator-(const complex<_Tp>& __x)
      |     ^~~~~~~~
/usr/include/c++/10/complex:456:5: note:   template argument deduction/substitution failed:
plants.cpp:39:30: note:   'std::pair<int, int>' is not derived from 'const std::complex<_Tp>'
   39 |        mn = min(lc->mn - lc->lz, rc->mn - rc->lz);
      |                              ^~
In file included from /usr/include/c++/10/valarray:603,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
                 from plants.cpp:2:
/usr/include/c++/10/bits/valarray_after.h:406:5: note: candidate: 'template<class _Dom1, class _Dom2> std::_Expr<std::__detail::_BinClos<std::__minus, std::_Expr, std::_Expr, _Dom1, _Dom2>, typename std::__fun<std::__minus, typename _Dom1::value_type>::result_type> std::operator-(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const std::_Expr<_Dom2, typename _Dom2::value_type>&)'
  406 |     _DEFINE_EXPR_BINARY_OPERATOR(-, __minus)
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/10/bits/valarray_after.h:406:5: note:   template argument deduction/substitution failed:
plants.cpp:39:30: note:   'std::pair<int, int>' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>'
   39 |        mn = min(lc->mn - lc->lz, rc->mn - rc->lz);
      |                              ^~
In file included from /usr/include/c++/10/valarray:603,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
                 from plants.cpp:2:
/usr/include/c++/10/bits/valarray_after.h:406:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__minus, std::_Expr, std::_Constant, _Dom, typename _Dom::value_type>, typename std::__fun<std::__minus, typename _Dom1::value_type>::result_type> std::operator-(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const typename _Dom::value_type&)'
  406 |     _DEFINE_EXPR_BINARY_OPERATOR(-, __minus)
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/10/bits/valarray_after.h:406:5: note:   template argument deduction/substitution failed:
plants.cpp:39:30: note:   'std::pair<int, int>' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>'
   39 |        mn = min(lc->mn - lc->lz, rc->mn - rc->lz);
      |                              ^~
In file included from /usr/include/c++/10/valarray:603,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
                 from plants.cpp:2:
/usr/include/c++/10/bits/valarray_after.h:406:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__minus, std::_Constant, std::_Expr, typename _Dom::value_type, _Dom>, typename std::__fun<std::__minus, typename _Dom1::value_type>::result_type> std::operator-(const typename _Dom::value_type&, const std::_Expr<_Dom1, typename _Dom1::value_type>&)'
  406 |     _DEFINE_EXPR_BINARY_OPERATOR(-, __minus)
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/10/bits/valarray_after.h:406:5: note:   template argument deduction/substitution failed:
plants.cpp:39:30: note:   mismatched types 'const std::_Expr<_Dom1, typename _Dom1::value_type>' and 'int'
   39 |        mn = min(lc->mn - lc->lz, rc->mn - rc->lz);
      |                              ^~
In file included from /usr/include/c++/10/valarray:603,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
                 from plants.cpp:2:
/usr/include/c++/10/bits/valarray_after.h:406:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__minus, std::_Expr, std::_ValArray, _Dom, typename _Dom::value_type>, typename std::__fun<std::__minus, typename _Dom1::value_type>::result_type> std::operator-(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const std::valarray<typename _Dom::value_type>&)'
  406 |     _DEFINE_EXPR_BINARY_OPERATOR(-, __minus)
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/10/bits/valarray_after.h:406:5: note:   template argument deduction/substitution failed:
plants.cpp:39:30: note:   'std::pair<int, int>' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>'
   39 |        mn = min(lc->mn - lc->lz, rc->mn - rc->lz);
      |                              ^~
In file included from /usr/include/c++/10/valarray:603,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
                 from plants.cpp:2:
/usr/include/c++/10/bits/valarray_after.h:406:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__minus, std::_ValArray, std::_Expr, typename _Dom::value_type, _Dom>, typename std::__fun<std::__minus, typename _Dom1::value_type>::result_type> std::operator-(const std::valarray<typename _Dom::value_type>&, const std::_Expr<_Dom1, typename _Dom1::value_type>&)'
  406 |     _DEFINE_EXPR_BINARY_OPERATOR(-, __minus)
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/10/bits/valarray_after.h:406:5: note:   template argument deduction/substitution failed:
plants.cpp:39:30: note:   mismatched types 'const std::_Expr<_Dom1, typename _Dom1::value_type>' and 'int'
   39 |        mn = min(lc->mn - lc->lz, rc->mn - rc->lz);
      |                              ^~
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
                 from plants.cpp:2:
/usr/include/c++/10/valarray:1186:1: note: candidate: 'template<class _Tp> std::_Expr<std::__detail::_BinClos<std::__minus, std::_ValArray, std::_ValArray, _Tp, _Tp>, typename std::__fun<std::__minus, _Tp>::result_type> std::operator-(const std::valarray<_Tp>&, const std::valarray<_Tp>&)'
 1186 | _DEFINE_BINARY_OPERATOR(-, __minus)
      | ^~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/10/valarray:1186:1: note:   template argument deduction/substitution failed:
plants.cpp:39:30: note:   'std::pair<int, int>' is not derived from 'const std::valarray<_Tp>'
   39 |        mn = min(lc->mn - lc->lz, rc->mn - rc->lz);
      |                              ^~
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
                 from plants.cpp:2:
/usr/include/c++/10/valarray:1186:1: note: candidate: 'template<class _Tp> std::_Expr<std::__detail::_BinClos<std::__minus, std::_ValArray, std::_Constant, _Tp, _Tp>, typename std::__fun<std::__minus, _Tp>::result_type> std::operator-(const std::valarray<_Tp>&, const typename std::valarray<_Tp>::value_type&)'
 1186 | _DEFINE_BINARY_OPERATOR(-, __minus)
      | ^~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/10/valarray:1186:1: note:   template argument deduction/substitution failed:
plants.cpp:39:30: note:   'std::pair<int, int>' is not derived from 'const std::valarray<_Tp>'
   39 |        mn = min(lc->mn - lc->lz, rc->mn - rc->lz);
      |                              ^~
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
                 from plants.cpp:2:
/usr/include/c++/10/valarray:1186:1: note: candidate: 'template<class _Tp> std::_Expr<std::__detail::_BinClos<std::__minus, std::_Constant, std::_ValArray, _Tp, _Tp>, typename std::__fun<std::__minus, _Tp>::result_type> std::operator-(const typename std::valarray<_Tp>::value_type&, const std::valarray<_Tp>&)'
 1186 | _DEFINE_BINARY_OPERATOR(-, __minus)
      | ^~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/10/valarray:1186:1: note:   template argument deduction/substitution failed:
plants.cpp:39:30: note:   mismatched types 'const std::valarray<_Tp>' and 'int'
   39 |        mn = min(lc->mn - lc->lz, rc->mn - rc->lz);
      |                              ^~
plants.cpp:39:41: error: no match for 'operator-' (operand types are 'std::pair<int, int>' and 'int')
   39 |        mn = min(lc->mn - lc->lz, rc->mn - rc->lz);
      |                                  ~~~~~~ ^ ~~~~~~
      |                                      |        |
      |                                      |        int
      |                                      std::pair<int, int>
In file included from /usr/include/c++/10/bits/stl_algobase.h:67,
                 from /usr/include/c++/10/vector:60,
                 from plants.h:1,
                 from plants.cpp:1:
/usr/include/c++/10/bits/stl_iterator.h:500:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr decltype ((__y.base() - __x.base())) std::operator-(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_IteratorR>&)'
  500 |     operator-(const reverse_iterator<_IteratorL>& __x,
      |     ^~~~~~~~
/usr/include/c++/10/bits/stl_iterator.h:500:5: note:   template argument deduction/substitution failed:
plants.cpp:39:47: note:   'std::pair<int, int>' is not derived from 'const std::reverse_iterator<_Iterator>'
   39 |        mn = min(lc->mn - lc->lz, rc->mn - rc->lz);
      |                                               ^~
In file included from /usr/include/c++/10/bits/stl_algobase.h:67,
                 from /usr/include/c++/10/vector:60,
                 from plants.h:1,
                 from plants.cpp:1:
/usr/include/c++/10/bits/stl_iterator.h:1533:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr decltype ((__x.base() - __y.base())) std::operator-(const std::move_iterator<_IteratorL>&, const std::move_iterator<_IteratorR>&)'
 1533 |     operator-(const move_iterator<_IteratorL>& __x,
      |     ^~~~~~~~
/usr/include/c++/10/bits/stl_iterator.h:1533:5: note:   template argument deduction/substitution failed:
plants.cpp:39:47: note:   'std::pair<int, int>' is not derived from 'const std::move_iterator<_IteratorL>'
   39 |        mn = min(lc->mn - lc->lz, rc->mn - rc->lz);
      |                                               ^~
In file included from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 from plants.cpp:2:
/usr/include/c++/10/complex:361:5: note: candidate: 'template<class _Tp> std::complex<_Tp> std::operator-(const std::complex<_Tp>&, const std::complex<_Tp>&)'
  361 |     operator-(const complex<_Tp>& __x, const complex<_Tp>& __y)
      |     ^~~~~~~~
/usr/include/c++/10/complex:361:5: note:   template argument deduction/substitution failed:
plants.cpp:39:47: note:   'std::pair<int, int>' is not derived from 'const std::complex<_Tp>'
   39 |        mn = min(lc->mn - lc->lz, rc->mn - rc->lz);
      |                                               ^~
In file included from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 from plants.cpp:2:
/usr/include/c++/10/complex:370:5: note: candidate: 'template<class _Tp> std::complex<_Tp> std::operator-(const std::complex<_Tp>&, const _Tp&)'
  370 |     operator-(const complex<_Tp>& __x, const _Tp& __y)
      |     ^~~~~~~~
/usr/include/c++/10/complex:370:5: note:   template argument deduction/substitution failed:
plants.cpp:39:47: note:   'std::pair<int, int>' is not derived from 'const std::complex<_Tp>'
   39 |        mn = min(lc->mn - lc->lz, rc->mn - rc->lz);
      |                                               ^~
In file included from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 from plants.cpp:2:
/usr/include/c++/10/complex:379:5: note: candidate: 'template<class _Tp> std::complex<_Tp> std::operator-(const _Tp&, const std::complex<_Tp>&)'
  379 |     operator-(const _Tp& __x, const complex<_Tp>& __y)
      |     ^~~~~~~~
/usr/include/c++/10/complex:379:5: note:   template argument deduction/substitution failed:
plants.cpp:39:47: note:   mismatched types 'const std::complex<_Tp>' and 'int'
   39 |        mn = min(lc->mn - lc->lz, rc->mn - rc->lz);
      |                                               ^~
In file included from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 from plants.cpp:2:
/usr/include/c++/10/complex:456:5: note: candidate: 'template<class _Tp> std::complex<_Tp> std::operator-(const std::complex<_Tp>&)'
  456 |     operator-(const complex<_Tp>& __x)
      |     ^~~~~~~~
/usr/include/c++/10/complex:456:5: note:   template argument deduction/substitution failed:
plants.cpp:39:47: note:   'std::pair<int, int>' is not derived from 'const std::complex<_Tp>'
   39 |        mn = min(lc->mn - lc->lz, rc->mn - rc->lz);
      |                                               ^~
In file included from /usr/include/c++/10/valarray:603,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
                 from plants.cpp:2:
/usr/include/c++/10/bits/valarray_after.h:406:5: note: candidate: 'template<class _Dom1, class _Dom2> std::_Expr<std::__detail::_BinClos<std::__minus, std::_Expr, std::_Expr, _Dom1, _Dom2>, typename std::__fun<std::__minus, typename _Dom1::value_type>::result_type> std::operator-(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const std::_Expr<_Dom2, typename _Dom2::value_type>&)'
  406 |     _DEFINE_EXPR_BINARY_OPERATOR(-, __minus)
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/10/bits/valarray_after.h:406:5: note:   template argument deduction/substitution failed:
plants.cpp:39:47: note:   'std::pair<int, int>' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>'
   39 |        mn = min(lc->mn - lc->lz, rc->mn - rc->lz);
      |                                               ^~
In file included from /usr/include/c++/10/valarray:603,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
                 from plants.cpp:2:
/usr/include/c++/10/bits/valarray_after.h:406:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__minus, std::_Expr, std::_Constant, _Dom, typename _Dom::value_type>, typename std::__fun<std::__minus, typename _Dom1::value_type>::result_type> std::operator-(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const typename _Dom::value_type&)'
  406 |     _DEFINE_EXPR_BINARY_OPERATOR(-, __minus)
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/1