답안 #818120

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
818120 2023-08-10T02:32:35 Z jlallas384 식물 비교 (IOI20_plants) C++17
컴파일 오류
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    #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

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