Submission #443514

# Submission time Handle Problem Language Result Execution time Memory
443514 2021-07-10T16:30:46 Z mjhmjh1104 Distributing Candies (IOI21_candies) C++17
Compilation error
0 ms 0 KB
#include "candies.h"
#include <vector>
#include <algorithm>
using namespace std;

struct Move {
    long long o;
    long long n;
    long long c;
};

vector<Move> V;
long long cnt;

vector<int> distribute_candies(vector<int> c, vector<int> l, vector<int> r, vector<int> v) {
    cnt = 0; V.clear();
    int n = (int)c.size(), q = (int)v.size();
    long long globalMin = 0, globalMax = 0;
    vector<int> s(n);
    for (int t = 0; t < q; t++) {
        long long tmp_curr = v[t];
        if (tmp_curr > 0) {
            long long curr = tmp_curr;
            while (!V.empty()) {
                if (V.back().n > V.back().o) {
                    if (V.back().o < cnt) {
                        tmp_curr = cnt + tmp_curr - V.back().o;
                        cnt = V.back().o;
                    }
                    V.pop_back();
                } else if (V.back().c <= curr) V.pop_back();
                else break;
            }
        } else {
            long long curr = -tmp_curr;
            while (!V.empty()) {
                if (V.back().n < V.back().o) {
                    if (V.back().o > cnt) {
                        tmp_curr = cnt + tmp_curr - V.back().o;
                        cnt = V.back().o;
                    }
                    V.pop_back();
                } else if (V.back().c <= curr) V.pop_back();
                else break;
            }
        }
        V.push_back(Move{ cnt, cnt + tmp_curr, tmp_curr > 0 ? tmp_curr : -tmp_curr });
        cnt += tmp_curr;
        globalMin = min(globalMin, cnt), globalMax = max(globalMax, cnt);
    }
    //for (auto &i: V) printf("%lld %lld %d\n", i.o, i.n, i.c);
    reverse(V.begin(), V.end());
    for (int i = 0; i < n; i++) {
        long long l = min(v.back().o, v.back().n), r = max(v.back().o, v.back().n);
        if (V.back().c > c[i]) {
            Move x = *lower_bound(V.begin(), V.end(), Move{ 0LL, 0LL, c[i] }, [](const Move &a, const Move &b) {
                return a.c < b.c;
            });
            if (x.o > x.n) l = x.n, r = l + c[i];
            else r = x.n, l = r - c[i];
        //printf("%lld %lld %d\n", x.o, x.n, x.c);
        }
        //printf("! %lld %lld\n", l, r);
        if (l < 0) s[i] = cnt - l;
        else if (r > c[i]) s[i] = cnt - r + c[i];
        else s[i] = cnt;
    }
    return s;
}

Compilation message

candies.cpp: In function 'std::vector<int> distribute_candies(std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>)':
candies.cpp:54:36: error: request for member 'o' in 'v.std::vector<int>::back()', which is of non-class type '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'}
   54 |         long long l = min(v.back().o, v.back().n), r = max(v.back().o, v.back().n);
      |                                    ^
candies.cpp:54:48: error: request for member 'n' in 'v.std::vector<int>::back()', which is of non-class type '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'}
   54 |         long long l = min(v.back().o, v.back().n), r = max(v.back().o, v.back().n);
      |                                                ^
candies.cpp:59:48: error: no match for 'operator=' (operand types are 'std::vector<int>' and 'long long int')
   59 |             if (x.o > x.n) l = x.n, r = l + c[i];
      |                                                ^
In file included from /usr/include/c++/10/vector:72,
                 from candies.h:1,
                 from candies.cpp:1:
/usr/include/c++/10/bits/vector.tcc:198:5: note: candidate: 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = int; _Alloc = std::allocator<int>]'
  198 |     vector<_Tp, _Alloc>::
      |     ^~~~~~~~~~~~~~~~~~~
/usr/include/c++/10/bits/vector.tcc:199:42: note:   no known conversion for argument 1 from 'long long int' to 'const std::vector<int>&'
  199 |     operator=(const vector<_Tp, _Alloc>& __x)
      |               ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
In file included from /usr/include/c++/10/vector:67,
                 from candies.h:1,
                 from candies.cpp:1:
/usr/include/c++/10/bits/stl_vector.h:709:7: note: candidate: 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(std::vector<_Tp, _Alloc>&&) [with _Tp = int; _Alloc = std::allocator<int>]'
  709 |       operator=(vector&& __x) noexcept(_Alloc_traits::_S_nothrow_move())
      |       ^~~~~~~~
/usr/include/c++/10/bits/stl_vector.h:709:26: note:   no known conversion for argument 1 from 'long long int' to 'std::vector<int>&&'
  709 |       operator=(vector&& __x) noexcept(_Alloc_traits::_S_nothrow_move())
      |                 ~~~~~~~~~^~~
/usr/include/c++/10/bits/stl_vector.h:730:7: note: candidate: 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(std::initializer_list<_Tp>) [with _Tp = int; _Alloc = std::allocator<int>]'
  730 |       operator=(initializer_list<value_type> __l)
      |       ^~~~~~~~
/usr/include/c++/10/bits/stl_vector.h:730:46: note:   no known conversion for argument 1 from 'long long int' to 'std::initializer_list<int>'
  730 |       operator=(initializer_list<value_type> __l)
      |                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
candies.cpp:60:24: error: no match for 'operator=' (operand types are 'std::vector<int>' and 'long long int')
   60 |             else r = x.n, l = r - c[i];
      |                        ^
In file included from /usr/include/c++/10/vector:72,
                 from candies.h:1,
                 from candies.cpp:1:
/usr/include/c++/10/bits/vector.tcc:198:5: note: candidate: 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = int; _Alloc = std::allocator<int>]'
  198 |     vector<_Tp, _Alloc>::
      |     ^~~~~~~~~~~~~~~~~~~
/usr/include/c++/10/bits/vector.tcc:199:42: note:   no known conversion for argument 1 from 'long long int' to 'const std::vector<int>&'
  199 |     operator=(const vector<_Tp, _Alloc>& __x)
      |               ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
In file included from /usr/include/c++/10/vector:67,
                 from candies.h:1,
                 from candies.cpp:1:
/usr/include/c++/10/bits/stl_vector.h:709:7: note: candidate: 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(std::vector<_Tp, _Alloc>&&) [with _Tp = int; _Alloc = std::allocator<int>]'
  709 |       operator=(vector&& __x) noexcept(_Alloc_traits::_S_nothrow_move())
      |       ^~~~~~~~
/usr/include/c++/10/bits/stl_vector.h:709:26: note:   no known conversion for argument 1 from 'long long int' to 'std::vector<int>&&'
  709 |       operator=(vector&& __x) noexcept(_Alloc_traits::_S_nothrow_move())
      |                 ~~~~~~~~~^~~
/usr/include/c++/10/bits/stl_vector.h:730:7: note: candidate: 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(std::initializer_list<_Tp>) [with _Tp = int; _Alloc = std::allocator<int>]'
  730 |       operator=(initializer_list<value_type> __l)
      |       ^~~~~~~~
/usr/include/c++/10/bits/stl_vector.h:730:46: note:   no known conversion for argument 1 from 'long long int' to 'std::initializer_list<int>'
  730 |       operator=(initializer_list<value_type> __l)
      |                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
candies.cpp:60:33: error: no match for 'operator-' (operand types are 'std::vector<int>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'})
   60 |             else r = x.n, l = r - c[i];
In file included from /usr/include/c++/10/bits/stl_algobase.h:67,
                 from /usr/include/c++/10/vector:60,
                 from candies.h:1,
                 from candies.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:
candies.cpp:60:38: note:   'std::vector<int>' is not derived from 'const std::reverse_iterator<_Iterator>'
   60 |             else r = x.n, l = r - c[i];
      |                                      ^
In file included from /usr/include/c++/10/bits/stl_algobase.h:67,
                 from /usr/include/c++/10/vector:60,
                 from candies.h:1,
                 from candies.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:
candies.cpp:60:38: note:   'std::vector<int>' is not derived from 'const std::move_iterator<_IteratorL>'
   60 |             else r = x.n, l = r - c[i];
      |                                      ^
In file included from /usr/include/c++/10/bits/stl_algobase.h:67,
                 from /usr/include/c++/10/vector:60,
                 from candies.h:1,
                 from candies.cpp:1:
/usr/include/c++/10/bits/stl_iterator.h:1164:5: note: candidate: 'template<class _IteratorL, class _IteratorR, class _Container> decltype ((__lhs.base() - __rhs.base())) __gnu_cxx::operator-(const __gnu_cxx::__normal_iterator<_IteratorL, _Container>&, const __gnu_cxx::__normal_iterator<_IteratorR, _Container>&)'
 1164 |     operator-(const __normal_iterator<_IteratorL, _Container>& __lhs,
      |     ^~~~~~~~
/usr/include/c++/10/bits/stl_iterator.h:1164:5: note:   template argument deduction/substitution failed:
candies.cpp:60:38: note:   'std::vector<int>' is not derived from 'const __gnu_cxx::__normal_iterator<_IteratorL, _Container>'
   60 |             else r = x.n, l = r - c[i];
      |                                      ^
In file included from /usr/include/c++/10/bits/stl_algobase.h:67,
                 from /usr/include/c++/10/vector:60,
                 from candies.h:1,
                 from candies.cpp:1:
/usr/include/c++/10/bits/stl_iterator.h:1177:5: note: candidate: 'template<class _Iterator, class _Container> typename __gnu_cxx::__normal_iterator<_Iterator, _Container>::difference_type __gnu_cxx::operator-(const __gnu_cxx::__normal_iterator<_Iterator, _Container>&, const __gnu_cxx::__normal_iterator<_Iterator, _Container>&)'
 1177 |     operator-(const __normal_iterator<_Iterator, _Container>& __lhs,
      |     ^~~~~~~~
/usr/include/c++/10/bits/stl_iterator.h:1177:5: note:   template argument deduction/substitution failed:
candies.cpp:60:38: note:   'std::vector<int>' is not derived from 'const __gnu_cxx::__normal_iterator<_Iterator, _Container>'
   60 |             else r = x.n, l = r - c[i];
      |                                      ^
candies.cpp:65:20: error: no match for 'operator>' (operand types are 'std::vector<int>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'})
   65 |         else if (r > c[i]) s[i] = cnt - r + c[i];
In file included from /usr/include/c++/10/bits/stl_algobase.h:64,
                 from /usr/include/c++/10/vector:60,
                 from candies.h:1,
                 from candies.cpp:1:
/usr/include/c++/10/bits/stl_pair.h:502:5: note: candidate: 'template<class _T1, class _T2> constexpr bool std::operator>(const std::pair<_T1, _T2>&, const std::pair<_T1, _T2>&)'
  502 |     operator>(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y)
      |     ^~~~~~~~
/usr/include/c++/10/bits/stl_pair.h:502:5: note:   template argument deduction/substitution failed:
candies.cpp:65:25: note:   'std::vector<int>' is not derived from 'const std::pair<_T1, _T2>'
   65 |         else if (r > c[i]) s[i] = cnt - r + c[i];
      |                         ^
In file included from /usr/include/c++/10/bits/stl_algobase.h:67,
                 from /usr/include/c++/10/vector:60,
                 from candies.h:1,
                 from candies.cpp:1:
/usr/include/c++/10/bits/stl_iterator.h:378:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator>(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_Iterator>&)'
  378 |     operator>(const reverse_iterator<_Iterator>& __x,
      |     ^~~~~~~~
/usr/include/c++/10/bits/stl_iterator.h:378:5: note:   template argument deduction/substitution failed:
candies.cpp:65:25: note:   'std::vector<int>' is not derived from 'const std::reverse_iterator<_Iterator>'
   65 |         else if (r > c[i]) s[i] = cnt - r + c[i];
      |                         ^
In file included from /usr/include/c++/10/bits/stl_algobase.h:67,
                 from /usr/include/c++/10/vector:60,
                 from candies.h:1,
                 from candies.cpp:1:
/usr/include/c++/10/bits/stl_iterator.h:416:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator>(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_IteratorR>&)'
  416 |     operator>(const reverse_iterator<_IteratorL>& __x,
      |     ^~~~~~~~
/usr/include/c++/10/bits/stl_iterator.h:416:5: note:   template argument deduction/substitution failed:
candies.cpp:65:25: note:   'std::vector<int>' is not derived from 'const std::reverse_iterator<_Iterator>'
   65 |         else if (r > c[i]) s[i] = cnt - r + c[i];
      |                         ^
In file included from /usr/include/c++/10/bits/stl_algobase.h:67,
                 from /usr/include/c++/10/vector:60,
                 from candies.h:1,
                 from candies.cpp:1:
/usr/include/c++/10/bits/stl_iterator.h:1469:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator>(const std::move_iterator<_IteratorL>&, const std::move_iterator<_IteratorR>&)'
 1469 |     operator>(const move_iterator<_IteratorL>& __x,
      |     ^~~~~~~~
/usr/include/c++/10/bits/stl_iterator.h:1469:5: note:   template argument deduction/substitution failed:
candies.cpp:65:25: note:   'std::vector<int>' is not derived from 'const std::move_iterator<_IteratorL>'
   65 |         else if (r > c[i]) s[i] = cnt - r + c[i];
      |                         ^
In file included from /usr/include/c++/10/bits/stl_algobase.h:67,
                 from /usr/include/c++/10/vector:60,
                 from candies.h:1,
                 from candies.cpp:1:
/usr/include/c++/10/bits/stl_iterator.h:1519:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator>(const std::move_iterator<_IteratorL>&, const std::move_iterator<_IteratorL>&)'
 1519 |     operator>(const move_iterator<_Iterator>& __x,
      |     ^~~~~~~~
/usr/include/c++/10/bits/stl_iterator.h:1519:5: note:   template argument deduction/substitution failed:
candies.cpp:65:25: note:   'std::vector<int>' is not derived from 'const std::move_iterator<_IteratorL>'
   65 |         else if (r > c[i]) s[i] = cnt - r + c[i];
      |                         ^
In file included from /usr/include/c++/10/vector:67,
                 from candies.h:1,
                 from candies.cpp:1:
/usr/include/c++/10/bits/stl_vector.h:1943:5: note: candidate: 'template<class _Tp, class _Alloc> bool std::operator>(const std::vector<_Tp, _Alloc>&, const std::vector<_Tp, _Alloc>&)'
 1943 |     operator>(const vector<_Tp, _Alloc>& __x, const vector<_Tp, _Alloc>& __y)
      |     ^~~~~~~~
/usr/include/c++/10/bits/stl_vector.h:1943:5: note:   template argument deduction/substitution failed:
candies.cpp:65:25: note:   mismatched types 'const std::vector<_Tp, _Alloc>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'}
   65 |         else if (r > c[i]) s[i] = cnt - r + c[i];
      |                         ^
In file included from /usr/include/c++/10/tuple:39,
                 from /usr/include/c++/10/functional:54,
                 from /usr/include/c++/10/pstl/glue_algorithm_defs.h:13,
                 from /usr/include/c++/10/algorithm:74,
                 from candies.cpp:3:
/usr/include/c++/10/array:293:5: note: candidate: 'template<class _Tp, long unsigned int _Nm> bool std::operator>(const std::array<_Tp, _Nm>&, const std::array<_Tp, _Nm>&)'
  293 |     operator>(const array<_Tp, _Nm>& __one, const array<_Tp, _Nm>& __two)
      |     ^~~~~~~~
/usr/include/c++/10/array:293:5: note:   template argument deduction/substitution failed:
candies.cpp:65:25: note:   'std::vector<int>' is not derived from 'const std::array<_Tp, _Nm>'
   65 |         else if (r > c[i]) s[i] = cnt - r + c[i];
      |                         ^
In file included from /usr/include/c++/10/functional:54,
                 from /usr/include/c++/10/pstl/glue_algorithm_defs.h:13,
                 from /usr/include/c++/10/algorithm:74,
                 from candies.cpp:3:
/usr/include/c++/10/tuple:1454:5: note: candidate: 'template<class ... _TElements, class ... _UElements> constexpr bool std::operator>(const std::tuple<_Tps ...>&, const std::tuple<_UTypes ...>&)'
 1454 |     operator>(const tuple<_TElements...>& __t,
      |     ^~~~~~~~
/usr/include/c++/10/tuple:1454:5: note:   template argument deduction/substitution failed:
candies.cpp:65:25: note:   'std::vector<int>' is not derived from 'const std::tuple<_Tps ...>'
   65 |         else if (r > c[i]) s[i] = cnt - r + c[i];
      |                         ^
In file included from /usr/include/c++/10/bits/node_handle.h:39,
                 from /usr/include/c++/10/bits/hashtable.h:37,
                 from /usr/include/c++/10/unordered_map:46,
                 from /usr/include/c++/10/functional:61,
                 from /usr/include/c++/10/pstl/glue_algorithm_defs.h:13,
                 from /usr/include/c++/10/algorithm:74,
                 from candies.cpp:3:
/usr/include/c++/10/optional:1011:5: note: candidate: 'template<class _Tp, class _Up> constexpr std::__optional_relop_t<decltype ((declval<_Tp>() > declval<_Up>()))> std::operator>(const std::optional<_Tp>&, const std::optional<_Up>&)'
 1011 |     operator>(const optional<_Tp>& __lhs, const optional<_Up>& __rhs)
      |     ^~~~~~~~
/usr/include/c++/10/optional:1011:5: note:   template argument deduction/substitution failed:
candies.cpp:65:25: note:   'std::vector<int>' is not derived from 'const std::optional<_Tp>'
   65 |         else if (r > c[i]) s[i] = cnt - r + c[i];
      |                         ^
In file included from /usr/include/c++/10/bits/node_handle.h:39,
                 from /usr/include/c++/10/bits/hashtable.h:37,
                 from /usr/include/c++/10/unordered_map:46,
                 from /usr/include/c++/10/functional:61,
                 from /usr/include/c++/10/pstl/glue_algorithm_defs.h:13,
                 from /usr/include/c++/10/algorithm:74,
                 from candies.cpp:3:
/usr/include/c++/10/optional:1081:5: note: candidate: 'template<class _Tp> constexpr bool std::operator>(const std::optional<_Tp>&, std::nullopt_t)'
 1081 |     operator>(const optional<_Tp>& __lhs, nullopt_t) noexcept
      |     ^~~~~~~~
/usr/include/c++/10/optional:1081:5: note:   template argument deduction/substitution failed:
candies.cpp:65:25: note:   'std::vector<int>' is not derived from 'const std::optional<_Tp>'
   65 |         else if (r > c[i]) s[i] = cnt - r + c[i];
      |                         ^
In file included from /usr/include/c++/10/bits/node_handle.h:39,
                 from /usr/include/c++/10/bits/hashtable.h:37,
                 from /usr/include/c++/10/unordered_map:46,
                 from /usr/include/c++/10/functional:61,
                 from /usr/include/c++/10/pstl/glue_algorithm_defs.h:13,
                 from /usr/include/c++/10/algorithm:74,
                 from candies.cpp:3:
/usr/include/c++/10/optional:1086:5: note: candidate: 'template<class _Tp> constexpr bool std::operator>(std::nullopt_t, const std::optional<_Tp>&)'
 1086 |     operator>(nullopt_t, const optional<_Tp>& /* __rhs */) noexcept
      |     ^~~~~~~~
/usr/include/c++/10/optional:1086:5: note:   template argument deduction/substitution failed:
candies.cpp:65:25: note:   mismatched types 'const std::optional<_Tp>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'}
   65 |         else if (r > c[i]) s[i] = cnt - r + c[i];
      |                         ^
In file included from /usr/include/c++/10/bits/node_handle.h:39,
                 from /usr/include/c++/10/bits/hashtable.h:37,
                 from /usr/include/c++/10/unordered_map:46,
                 from /