| # | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 305948 | 2020-09-24T06:38:30 Z | llaki | Packing Biscuits (IOI20_biscuits) | C++17 | Compilation error |
0 ms | 0 KB |
#include <vector>
#include <map>
#include "biscuits.h"
long long count_tastiness(long long x, std::vector<long long> a) {
std::map<long long, long long>* freq;
freq[a[0]] = 1;
for (int pos = 0; pos < a.size() - 1; pos++) {
std::map<long long, long long> map;
for (const auto &[y, value]: freq) {
long long val = a[pos + 1] + y / 2;
long long oldFreq = 0;
if (map.find(val) != map.end()) {
oldFreq = map[val];
}
map[val] = oldFreq + freq[y];
if (y >= x) {
val = a[pos + 1] + (y - x) / 2;
oldFreq = 0;
if (map.find(val) != map.end()) {
oldFreq = map[val];
}
map[val] = oldFreq + freq[y];
}
}
freq = ↦
}
long long ans = 0;
for (const auto &[y, value]: freq) {
ans += value * (y / x + 1);
}
return ans;
}
Compilation message
biscuits.cpp: In function 'long long int count_tastiness(long long int, std::vector<long long int>)':
biscuits.cpp:7:15: error: no match for 'operator=' (operand types are 'std::map<long long int, long long int>' and 'int')
7 | freq[a[0]] = 1;
| ^
In file included from /usr/include/c++/9/map:61,
from biscuits.cpp:2:
/usr/include/c++/9/bits/stl_map.h:317:7: note: candidate: 'std::map<_Key, _Tp, _Compare, _Alloc>& std::map<_Key, _Tp, _Compare, _Alloc>::operator=(const std::map<_Key, _Tp, _Compare, _Alloc>&) [with _Key = long long int; _Tp = long long int; _Compare = std::less<long long int>; _Alloc = std::allocator<std::pair<const long long int, long long int> >]'
317 | operator=(const map&) = default;
| ^~~~~~~~
/usr/include/c++/9/bits/stl_map.h:317:17: note: no known conversion for argument 1 from 'int' to 'const std::map<long long int, long long int>&'
317 | operator=(const map&) = default;
| ^~~~~~~~~~
/usr/include/c++/9/bits/stl_map.h:321:7: note: candidate: 'std::map<_Key, _Tp, _Compare, _Alloc>& std::map<_Key, _Tp, _Compare, _Alloc>::operator=(std::map<_Key, _Tp, _Compare, _Alloc>&&) [with _Key = long long int; _Tp = long long int; _Compare = std::less<long long int>; _Alloc = std::allocator<std::pair<const long long int, long long int> >]'
321 | operator=(map&&) = default;
| ^~~~~~~~
/usr/include/c++/9/bits/stl_map.h:321:17: note: no known conversion for argument 1 from 'int' to 'std::map<long long int, long long int>&&'
321 | operator=(map&&) = default;
| ^~~~~
/usr/include/c++/9/bits/stl_map.h:335:7: note: candidate: 'std::map<_Key, _Tp, _Compare, _Alloc>& std::map<_Key, _Tp, _Compare, _Alloc>::operator=(std::initializer_list<std::pair<const _Key, _Tp> >) [with _Key = long long int; _Tp = long long int; _Compare = std::less<long long int>; _Alloc = std::allocator<std::pair<const long long int, long long int> >]'
335 | operator=(initializer_list<value_type> __l)
| ^~~~~~~~
/usr/include/c++/9/bits/stl_map.h:335:46: note: no known conversion for argument 1 from 'int' to 'std::initializer_list<std::pair<const long long int, long long int> >'
335 | operator=(initializer_list<value_type> __l)
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
biscuits.cpp:8:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
8 | for (int pos = 0; pos < a.size() - 1; pos++) {
| ~~~~^~~~~~~~~~~~~~
biscuits.cpp:10:32: error: no matching function for call to 'begin(std::map<long long int, long long int>*&)'
10 | for (const auto &[y, value]: freq) {
| ^~~~
In file included from /usr/include/c++/9/utility:76,
from /usr/include/c++/9/bits/stl_uninitialized.h:60,
from /usr/include/c++/9/vector:66,
from biscuits.cpp:1:
/usr/include/c++/9/initializer_list:89:5: note: candidate: 'template<class _Tp> constexpr const _Tp* std::begin(std::initializer_list<_Tp>)'
89 | begin(initializer_list<_Tp> __ils) noexcept
| ^~~~~
/usr/include/c++/9/initializer_list:89:5: note: template argument deduction/substitution failed:
biscuits.cpp:10:32: note: mismatched types 'std::initializer_list<_Tp>' and 'std::map<long long int, long long int>*'
10 | for (const auto &[y, value]: freq) {
| ^~~~
In file included from /usr/include/c++/9/vector:69,
from biscuits.cpp:1:
/usr/include/c++/9/bits/range_access.h:48:5: note: candidate: 'template<class _Container> constexpr decltype (__cont.begin()) std::begin(_Container&)'
48 | begin(_Container& __cont) -> decltype(__cont.begin())
| ^~~~~
/usr/include/c++/9/bits/range_access.h:48:5: note: template argument deduction/substitution failed:
/usr/include/c++/9/bits/range_access.h: In substitution of 'template<class _Container> constexpr decltype (__cont.begin()) std::begin(_Container&) [with _Container = std::map<long long int, long long int>*]':
biscuits.cpp:10:32: required from here
/usr/include/c++/9/bits/range_access.h:48:50: error: request for member 'begin' in '__cont', which is of pointer type 'std::map<long long int, long long int>*' (maybe you meant to use '->' ?)
48 | begin(_Container& __cont) -> decltype(__cont.begin())
| ~~~~~~~^~~~~
/usr/include/c++/9/bits/range_access.h:58:5: note: candidate: 'template<class _Container> constexpr decltype (__cont.begin()) std::begin(const _Container&)'
58 | begin(const _Container& __cont) -> decltype(__cont.begin())
| ^~~~~
/usr/include/c++/9/bits/range_access.h:58:5: note: template argument deduction/substitution failed:
/usr/include/c++/9/bits/range_access.h: In substitution of 'template<class _Container> constexpr decltype (__cont.begin()) std::begin(const _Container&) [with _Container = std::map<long long int, long long int>*]':
biscuits.cpp:10:32: required from here
/usr/include/c++/9/bits/range_access.h:58:56: error: request for member 'begin' in '__cont', which is of pointer type 'std::map<long long int, long long int>* const' (maybe you meant to use '->' ?)
58 | begin(const _Container& __cont) -> decltype(__cont.begin())
| ~~~~~~~^~~~~
/usr/include/c++/9/bits/range_access.h:87:5: note: candidate: 'template<class _Tp, long unsigned int _Nm> constexpr _Tp* std::begin(_Tp (&)[_Nm])'
87 | begin(_Tp (&__arr)[_Nm])
| ^~~~~
/usr/include/c++/9/bits/range_access.h:87:5: note: template argument deduction/substitution failed:
biscuits.cpp:10:32: note: mismatched types '_Tp [_Nm]' and 'std::map<long long int, long long int>*'
10 | for (const auto &[y, value]: freq) {
| ^~~~
In file included from /usr/include/c++/9/vector:69,
from biscuits.cpp:1:
/usr/include/c++/9/bits/range_access.h:104:31: note: candidate: 'template<class _Tp> _Tp* std::begin(std::valarray<_Tp>&)'
104 | template<typename _Tp> _Tp* begin(valarray<_Tp>&);
| ^~~~~
/usr/include/c++/9/bits/range_access.h:104:31: note: template argument deduction/substitution failed:
biscuits.cpp:10:32: note: mismatched types 'std::valarray<_Tp>' and 'std::map<long long int, long long int>*'
10 | for (const auto &[y, value]: freq) {
| ^~~~
In file included from /usr/include/c++/9/vector:69,
from biscuits.cpp:1:
/usr/include/c++/9/bits/range_access.h:105:37: note: candidate: 'template<class _Tp> const _Tp* std::begin(const std::valarray<_Tp>&)'
105 | template<typename _Tp> const _Tp* begin(const valarray<_Tp>&);
| ^~~~~
/usr/include/c++/9/bits/range_access.h:105:37: note: template argument deduction/substitution failed:
biscuits.cpp:10:32: note: mismatched types 'const std::valarray<_Tp>' and 'std::map<long long int, long long int>*'
10 | for (const auto &[y, value]: freq) {
| ^~~~
biscuits.cpp:10:32: error: no matching function for call to 'end(std::map<long long int, long long int>*&)'
In file included from /usr/include/c++/9/utility:76,
from /usr/include/c++/9/bits/stl_uninitialized.h:60,
from /usr/include/c++/9/vector:66,
from biscuits.cpp:1:
/usr/include/c++/9/initializer_list:99:5: note: candidate: 'template<class _Tp> constexpr const _Tp* std::end(std::initializer_list<_Tp>)'
99 | end(initializer_list<_Tp> __ils) noexcept
| ^~~
/usr/include/c++/9/initializer_list:99:5: note: template argument deduction/substitution failed:
biscuits.cpp:10:32: note: mismatched types 'std::initializer_list<_Tp>' and 'std::map<long long int, long long int>*'
10 | for (const auto &[y, value]: freq) {
| ^~~~
In file included from /usr/include/c++/9/vector:69,
from biscuits.cpp:1:
/usr/include/c++/9/bits/range_access.h:68:5: note: candidate: 'template<class _Container> constexpr decltype (__cont.end()) std::end(_Container&)'
68 | end(_Container& __cont) -> decltype(__cont.end())
| ^~~
/usr/include/c++/9/bits/range_access.h:68:5: note: template argument deduction/substitution failed:
/usr/include/c++/9/bits/range_access.h: In substitution of 'template<class _Container> constexpr decltype (__cont.end()) std::end(_Container&) [with _Container = std::map<long long int, long long int>*]':
biscuits.cpp:10:32: required from here
/usr/include/c++/9/bits/range_access.h:68:48: error: request for member 'end' in '__cont', which is of pointer type 'std::map<long long int, long long int>*' (maybe you meant to use '->' ?)
68 | end(_Container& __cont) -> decltype(__cont.end())
| ~~~~~~~^~~
/usr/include/c++/9/bits/range_access.h:78:5: note: candidate: 'template<class _Container> constexpr decltype (__cont.end()) std::end(const _Container&)'
78 | end(const _Container& __cont) -> decltype(__cont.end())
| ^~~
/usr/include/c++/9/bits/range_access.h:78:5: note: template argument deduction/substitution failed:
/usr/include/c++/9/bits/range_access.h: In substitution of 'template<class _Container> constexpr decltype (__cont.end()) std::end(const _Container&) [with _Container = std::map<long long int, long long int>*]':
biscuits.cpp:10:32: required from here
/usr/include/c++/9/bits/range_access.h:78:54: error: request for member 'end' in '__cont', which is of pointer type 'std::map<long long int, long long int>* const' (maybe you meant to use '->' ?)
78 | end(const _Container& __cont) -> decltype(__cont.end())
| ~~~~~~~^~~
/usr/include/c++/9/bits/range_access.h:97:5: note: candidate: 'template<class _Tp, long unsigned int _Nm> constexpr _Tp* std::end(_Tp (&)[_Nm])'
97 | end(_Tp (&__arr)[_Nm])
| ^~~
/usr/include/c++/9/bits/range_access.h:97:5: note: template argument deduction/substitution failed:
biscuits.cpp:10:32: note: mismatched types '_Tp [_Nm]' and 'std::map<long long int, long long int>*'
10 | for (const auto &[y, value]: freq) {
| ^~~~
In file included from /usr/include/c++/9/vector:69,
from biscuits.cpp:1:
/usr/include/c++/9/bits/range_access.h:106:31: note: candidate: 'template<class _Tp> _Tp* std::end(std::valarray<_Tp>&)'
106 | template<typename _Tp> _Tp* end(valarray<_Tp>&);
| ^~~
/usr/include/c++/9/bits/range_access.h:106:31: note: template argument deduction/substitution failed:
biscuits.cpp:10:32: note: mismatched types 'std::valarray<_Tp>' and 'std::map<long long int, long long int>*'
10 | for (const auto &[y, value]: freq) {
| ^~~~
In file included from /usr/include/c++/9/vector:69,
from biscuits.cpp:1:
/usr/include/c++/9/bits/range_access.h:107:37: note: candidate: 'template<class _Tp> const _Tp* std::end(const std::valarray<_Tp>&)'
107 | template<typename _Tp> const _Tp* end(const valarray<_Tp>&);
| ^~~
/usr/include/c++/9/bits/range_access.h:107:37: note: template argument deduction/substitution failed:
biscuits.cpp:10:32: note: mismatched types 'const std::valarray<_Tp>' and 'std::map<long long int, long long int>*'
10 | for (const auto &[y, value]: freq) {
| ^~~~
biscuits.cpp:29:31: error: no matching function for call to 'begin(std::map<long long int, long long int>*&)'
29 | for (const auto &[y, value]: freq) {
| ^~~~
In file included from /usr/include/c++/9/utility:76,
from /usr/include/c++/9/bits/stl_uninitialized.h:60,
from /usr/include/c++/9/vector:66,
from biscuits.cpp:1:
/usr/include/c++/9/initializer_list:89:5: note: candidate: 'template<class _Tp> constexpr const _Tp* std::begin(std::initializer_list<_Tp>)'
89 | begin(initializer_list<_Tp> __ils) noexcept
| ^~~~~
/usr/include/c++/9/initializer_list:89:5: note: template argument deduction/substitution failed:
biscuits.cpp:29:31: note: mismatched types 'std::initializer_list<_Tp>' and 'std::map<long long int, long long int>*'
29 | for (const auto &[y, value]: freq) {
| ^~~~
In file included from /usr/include/c++/9/vector:69,
from biscuits.cpp:1:
/usr/include/c++/9/bits/range_access.h:48:5: note: candidate: 'template<class _Container> constexpr decltype (__cont.begin()) std::begin(_Container&)'
48 | begin(_Container& __cont) -> decltype(__cont.begin())
| ^~~~~
/usr/include/c++/9/bits/range_access.h:48:5: note: template argument deduction/substitution failed:
/usr/include/c++/9/bits/range_access.h: In substitution of 'template<class _Container> constexpr decltype (__cont.begin()) std::begin(_Container&) [with _Container = std::map<long long int, long long int>*]':
biscuits.cpp:29:31: required from here
/usr/include/c++/9/bits/range_access.h:48:50: error: request for member 'begin' in '__cont', which is of pointer type 'std::map<long long int, long long int>*' (maybe you meant to use '->' ?)
48 | begin(_Container& __cont) -> decltype(__cont.begin())
| ~~~~~~~^~~~~
/usr/include/c++/9/bits/range_access.h:58:5: note: candidate: 'template<class _Container> constexpr decltype (__cont.begin()) std::begin(const _Container&)'
58 | begin(const _Container& __cont) -> decltype(__cont.begin())
| ^~~~~
/usr/include/c++/9/bits/range_access.h:58:5: note: template argument deduction/substitution failed:
/usr/include/c++/9/bits/range_access.h: In substitution of 'template<class _Container> constexpr decltype (__cont.begin()) std::begin(const _Container&) [with _Container = std::map<long long int, long long int>*]':
biscuits.cpp:29:31: required from here
/usr/include/c++/9/bits/range_access.h:58:56: error: request for member 'begin' in '__cont', which is of pointer type 'std::map<long long int, long long int>* const' (maybe you meant to use '->' ?)
58 | begin(const _Container& __cont) -> decltype(__cont.begin())
| ~~~~~~~^~~~~
/usr/include/c++/9/bits/range_access.h:87:5: note: candidate: 'template<class _Tp, long unsigned int _Nm> constexpr _Tp* std::begin(_Tp (&)[_Nm])'
87 | begin(_Tp (&__arr)[_Nm])
| ^~~~~
/usr/include/c++/9/bits/range_access.h:87:5: note: template argument deduction/substitution failed:
biscuits.cpp:29:31: note: mismatched types '_Tp [_Nm]' and 'std::map<long long int, long long int>*'
29 | for (const auto &[y, value]: freq) {
| ^~~~
In file included from /usr/include/c++/9/vector:69,
from biscuits.cpp:1:
/usr/include/c++/9/bits/range_access.h:104:31: note: candidate: 'template<class _Tp> _Tp* std::begin(std::valarray<_Tp>&)'
104 | template<typename _Tp> _Tp* begin(valarray<_Tp>&);
| ^~~~~
/usr/include/c++/9/bits/range_access.h:104:31: note: template argument deduction/substitution failed:
biscuits.cpp:29:31: note: mismatched types 'std::valarray<_Tp>' and 'std::map<long long int, long long int>*'
29 | for (const auto &[y, value]: freq) {
| ^~~~
In file included from /usr/include/c++/9/vector:69,
from biscuits.cpp:1:
/usr/include/c++/9/bits/range_access.h:105:37: note: candidate: 'template<class _Tp> const _Tp* std::begin(const std::valarray<_Tp>&)'
105 | template<typename _Tp> const _Tp* begin(const valarray<_Tp>&);
| ^~~~~
/usr/include/c++/9/bits/range_access.h:105:37: note: template argument deduction/substitution failed:
biscuits.cpp:29:31: note: mismatched types 'const std::valarray<_Tp>' and 'std::map<long long int, long long int>*'
29 | for (const auto &[y, value]: freq) {
| ^~~~
biscuits.cpp:29:31: error: no matching function for call to 'end(std::map<long long int, long long int>*&)'
In file included from /usr/include/c++/9/utility:76,
from /usr/include/c++/9/bits/stl_uninitialized.h:60,
from /usr/include/c++/9/vector:66,
from biscuits.cpp:1:
/usr/include/c++/9/initializer_list:99:5: note: candidate: 'template<class _Tp> constexpr const _Tp* std::end(std::initializer_list<_Tp>)'
99 | end(initializer_list<_Tp> __ils) noexcept
| ^~~
/usr/include/c++/9/initializer_list:99:5: note: template argument deduction/substitution failed:
biscuits.cpp:29:31: note: mismatched types 'std::initializer_list<_Tp>' and 'std::map<long long int, long long int>*'
29 | for (const auto &[y, value]: freq) {
| ^~~~
In file included from /usr/include/c++/9/vector:69,
from biscuits.cpp:1:
/usr/include/c++/9/bits/range_access.h:68:5: note: candidate: 'template<class _Container> constexpr decltype (__cont.end()) std::end(_Container&)'
68 | end(_Container& __cont) -> decltype(__cont.end())
| ^~~
/usr/include/c++/9/bits/range_access.h:68:5: note: template argument deduction/substitution failed:
/usr/include/c++/9/bits/range_access.h: In substitution of 'template<class _Container> constexpr decltype (__cont.end()) std::end(_Container&) [with _Container = std::map<long long int, long long int>*]':
biscuits.cpp:29:31: required from here
/usr/include/c++/9/bits/range_access.h:68:48: error: request for member 'end' in '__cont', which is of pointer type 'std::map<long long int, long long int>*' (maybe you meant to use '->' ?)
68 | end(_Container& __cont) -> decltype(__cont.end())
| ~~~~~~~^~~
/usr/include/c++/9/bits/range_access.h:78:5: note: candidate: 'template<class _Container> constexpr decltype (__cont.end()) std::end(const _Container&)'
78 | end(const _Container& __cont) -> decltype(__cont.end())
| ^~~
/usr/include/c++/9/bits/range_access.h:78:5: note: template argument deduction/substitution failed:
/usr/include/c++/9/bits/range_access.h: In substitution of 'template<class _Container> constexpr decltype (__cont.end()) std::end(const _Container&) [with _Container = std::map<long long int, long long int>*]':
biscuits.cpp:29:31: required from here
/usr/include