| # | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
|---|---|---|---|---|---|---|---|
| 781011 | Elias | 비스킷 담기 (IOI20_biscuits) | C++17 | 컴파일 에러 | 0 ms | 0 KiB |
이 제출은 이전 버전의 oj.uz에서 채점하였습니다. 현재는 제출 당시와는 다른 서버에서 채점을 하기 때문에, 다시 제출하면 결과가 달라질 수도 있습니다.
#ifndef _DEBUG
#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")
#endif
#include <bits/stdc++.h>
using namespace std;
#define all(x) (x).begin(), (x).end()
#define int long long
#ifndef _DEBUG
#include "biscuits.h"
#endif
#ifdef _DEBUG
long long count_tastiness(long long x, std::vector<long long> a);
#endif
struct hash_pair
{
template <class T1, class T2>
size_t operator()(const pair<T1, T2> &p) const
{
auto hash1 = hash<T1>{}(p.first + 495739485798734ll);
auto hash2 = hash<T2>{}(p.second);
if (hash1 != hash2)
{
return hash1 ^ hash2;
}
// If hash1 == hash2, their XOR is zero.
return hash1;
}
};
int X;
vector<int> A;
map<pair<int, int>, int, hash_pair> mem;
int dp(int i, int carry)
{
if (carry < 0)
return 0;
if (carry < X && i >= A.size())
return 1;
if (mem.count({i, carry}))
return mem[{i, carry}];
int available_here = (i >= A.size() ? 0 : A[i]) + carry / 2;
return mem[{i, carry}] = (dp(i + 1, available_here) + dp(i + 1, available_here - X));
}
long long count_tastiness(long long x, std::vector<long long> a)
{
X = x;
A = a;
mem.clear();
return dp(0, 0);
}
#ifdef _DEBUG
signed main()
{
int q;
assert(scanf("%lld", &q) == 1);
vector<int> k(q);
vector<long long> x(q);
vector<vector<long long>> a(q);
vector<long long> results(q);
for (int t = 0; t < q; t++)
{
assert(scanf("%lld%lld", &k[t], &x[t]) == 2);
a[t] = vector<long long>(k[t]);
for (int i = 0; i < k[t]; i++)
{
assert(scanf("%lld", &a[t][i]) == 1);
}
}
fclose(stdin);
for (int t = 0; t < q; t++)
{
results[t] = count_tastiness(x[t], a[t]);
}
for (int t = 0; t < q; t++)
{
printf("%lld\n", results[t]);
}
fclose(stdout);
return 0;
}
#endif
컴파일 시 표준 에러 (stderr) 메시지
biscuits.cpp: In function 'long long int dp(long long int, long long int)':
biscuits.cpp:51:21: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
51 | if (carry < X && i >= A.size())
| ~~^~~~~~~~~~~
biscuits.cpp:57:26: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
57 | int available_here = (i >= A.size() ? 0 : A[i]) + carry / 2;
| ~~^~~~~~~~~~~
In file included from /usr/include/c++/10/map:61,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:81,
from biscuits.cpp:6:
/usr/include/c++/10/bits/stl_map.h: In instantiation of 'std::map<_Key, _Tp, _Compare, _Alloc>::mapped_type& std::map<_Key, _Tp, _Compare, _Alloc>::operator[](std::map<_Key, _Tp, _Compare, _Alloc>::key_type&&) [with _Key = std::pair<long long int, long long int>; _Tp = long long int; _Compare = hash_pair; _Alloc = std::allocator<std::pair<const std::pair<long long int, long long int>, long long int> >; std::map<_Key, _Tp, _Compare, _Alloc>::mapped_type = long long int; std::map<_Key, _Tp, _Compare, _Alloc>::key_type = std::pair<long long int, long long int>]':
biscuits.cpp:55:24: required from here
/usr/include/c++/10/bits/stl_map.h:519:32: error: no match for call to '(std::map<std::pair<long long int, long long int>, long long int, hash_pair>::key_compare {aka hash_pair}) (std::map<std::pair<long long int, long long int>, long long int, hash_pair>::key_type&, const std::pair<long long int, long long int>&)'
519 | if (__i == end() || key_comp()(__k, (*__i).first))
| ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
biscuits.cpp:27:9: note: candidate: 'template<class T1, class T2> size_t hash_pair::operator()(const std::pair<_T1, _T2>&) const'
27 | size_t operator()(const pair<T1, T2> &p) const
| ^~~~~~~~
biscuits.cpp:27:9: note: template argument deduction/substitution failed:
In file included from /usr/include/c++/10/map:61,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:81,
from biscuits.cpp:6:
/usr/include/c++/10/bits/stl_map.h:519:32: note: candidate expects 1 argument, 2 provided
519 | if (__i == end() || key_comp()(__k, (*__i).first))
| ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/10/map:60,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:81,
from biscuits.cpp:6:
/usr/include/c++/10/bits/stl_tree.h: In instantiation of 'std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::const_iterator std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::find(const _Key&) const [with _Key = std::pair<long long int, long long int>; _Val = std::pair<const std::pair<long long int, long long int>, long long int>; _KeyOfValue = std::_Select1st<std::pair<const std::pair<long long int, long long int>, long long int> >; _Compare = hash_pair; _Alloc = std::allocator<std::pair<const std::pair<long long int, long long int>, long long int> >; std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::const_iterator = std::_Rb_tree<std::pair<long long int, long long int>, std::pair<const std::pair<long long int, long long int>, long long int>, std::_Select1st<std::pair<const std::pair<long long int, long long int>, long long int> >, hash_pair, std::allocator<std::pair<const std::pair<long long int, long long int>, long long int> > >::const_iterator]':
/usr/include/c++/10/bits/stl_map.h:1216:25: required from 'std::map<_Key, _Tp, _Compare, _Alloc>::size_type std::map<_Key, _Tp, _Compare, _Alloc>::count(const key_type&) const [with _Key = std::pair<long long int, long long int>; _Tp = long long int; _Compare = hash_pair; _Alloc = std::allocator<std::pair<const std::pair<long long int, long long int>, long long int> >; std::map<_Key, _Tp, _Compare, _Alloc>::size_type = long unsigned int; std::map<_Key, _Tp, _Compare, _Alloc>::key_type = std::pair<long long int, long long int>]'
biscuits.cpp:54:26: required from here
/usr/include/c++/10/bits/stl_tree.h:2568:33: error: no match for call to '(const hash_pair) (const std::pair<long long int, long long int>&, const std::pair<long long int, long long int>&)'
2568 | || _M_impl._M_key_compare(__k,
| ~~~~~~~~~~~~~~~~~~~~~~^~~~~
2569 | _S_key(__j._M_node))) ? end() : __j;
| ~~~~~~~~~~~~~~~~~~~~
biscuits.cpp:27:9: note: candidate: 'template<class T1, class T2> size_t hash_pair::operator()(const std::pair<_T1, _T2>&) const'
27 | size_t operator()(const pair<T1, T2> &p) const
| ^~~~~~~~
biscuits.cpp:27:9: note: template argument deduction/substitution failed:
In file included from /usr/include/c++/10/map:60,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:81,
from biscuits.cpp:6:
/usr/include/c++/10/bits/stl_tree.h:2568:33: note: candidate expects 1 argument, 2 provided
2568 | || _M_impl._M_key_compare(__k,
| ~~~~~~~~~~~~~~~~~~~~~~^~~~~
2569 | _S_key(__j._M_node))) ? end() : __j;
| ~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/10/bits/stl_tree.h: In instantiation of 'std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::const_iterator std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_M_lower_bound(std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_Const_Link_type, std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_Const_Base_ptr, const _Key&) const [with _Key = std::pair<long long int, long long int>; _Val = std::pair<const std::pair<long long int, long long int>, long long int>; _KeyOfValue = std::_Select1st<std::pair<const std::pair<long long int, long long int>, long long int> >; _Compare = hash_pair; _Alloc = std::allocator<std::pair<const std::pair<long long int, long long int>, long long int> >; std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::const_iterator = std::_Rb_tree<std::pair<long long int, long long int>, std::pair<const std::pair<long long int, long long int>, long long int>, std::_Select1st<std::pair<const std::pair<long long int, long long int>, long long int> >, hash_pair, std::allocator<std::pair<const std::pair<long long int, long long int>, long long int> > >::const_iterator; std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_Const_Link_type = const std::_Rb_tree_node<std::pair<const std::pair<long long int, long long int>, long long int> >*; std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_Const_Base_ptr = const std::_Rb_tree_node_base*]':
/usr/include/c++/10/bits/stl_tree.h:2566:42: required from 'std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::const_iterator std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::find(const _Key&) const [with _Key = std::pair<long long int, long long int>; _Val = std::pair<const std::pair<long long int, long long int>, long long int>; _KeyOfValue = std::_Select1st<std::pair<const std::pair<long long int, long long int>, long long int> >; _Compare = hash_pair; _Alloc = std::allocator<std::pair<const std::pair<long long int, long long int>, long long int> >; std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::const_iterator = std::_Rb_tree<std::pair<long long int, long long int>, std::pair<const std::pair<long long int, long long int>, long long int>, std::_Select1st<std::pair<const std::pair<long long int, long long int>, long long int> >, hash_pair, std::allocator<std::pair<const std::pair<long long int, long long int>, long long int> > >::const_iterator]'
/usr/include/c++/10/bits/stl_map.h:1216:25: required from 'std::map<_Key, _Tp, _Compare, _Alloc>::size_type std::map<_Key, _Tp, _Compare, _Alloc>::count(const key_type&) const [with _Key = std::pair<long long int, long long int>; _Tp = long long int; _Compare = hash_pair; _Alloc = std::allocator<std::pair<const std::pair<long long int, long long int>, long long int> >; std::map<_Key, _Tp, _Compare, _Alloc>::size_type = long unsigned int; std::map<_Key, _Tp, _Compare, _Alloc>::key_type = std::pair<long long int, long long int>]'
biscuits.cpp:54:26: required from here
/usr/include/c++/10/bits/stl_tree.h:1951:29: error: no match for call to '(const hash_pair) (const std::pair<long long int, long long int>&, const std::pair<long long int, long long int>&)'
1951 | if (!_M_impl._M_key_compare(_S_key(__x), __k))
| ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
biscuits.cpp:27:9: note: candidate: 'template<class T1, class T2> size_t hash_pair::operator()(const std::pair<_T1, _T2>&) const'
27 | size_t operator()(const pair<T1, T2> &p) const
| ^~~~~~~~
biscuits.cpp:27:9: note: template argument deduction/substitution failed:
In file included from /usr/include/c++/10/map:60,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:81,
from biscuits.cpp:6:
/usr/include/c++/10/bits/stl_tree.h:1951:29: note: candidate expects 1 argument, 2 provided
1951 | if (!_M_impl._M_key_compare(_S_key(__x), __k))
| ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
/usr/include/c++/10/bits/stl_tree.h: In instantiation of 'static const _Key& std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_S_key(std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_Const_Link_type) [with _Key = std::pair<long long int, long long int>; _Val = std::pair<const std::pair<long long int, long long int>, long long int>; _KeyOfValue = std::_Select1st<std::pair<const std::pair<long long int, long long int>, long long int> >; _Compare = hash_pair; _Alloc = std::allocator<std::pair<const std::pair<long long int, long long int>, long long int> >; std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_Const_Link_type = const std::_Rb_tree_node<std::pair<const std::pair<long long int, long long int>, long long int> >*]':
/usr/include/c++/10/bits/stl_tree.h:1951:36: required from 'std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::const_iterator std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_M_lower_bound(std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_Const_Link_type, std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_Const_Base_ptr, const _Key&) const [with _Key = std::pair<long long int, long long int>; _Val = std::pair<const std::pair<long long int, long long int>, long long int>; _KeyOfValue = std::_Select1st<std::pair<const std::pair<long long int, long long int>, long long int> >; _Compare = hash_pair; _Alloc = std::allocator<std::pair<const std::pair<long long int, long long int>, long long int> >; std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::const_iterator = std::_Rb_tree<std::pair<long long int, long long int>, std::pair<const std::pair<long long int, long long int>, long long int>, std::_Select1st<std::pair<const std::pair<long long int, long long int>, long long int> >, hash_pair, std::allocator<std::pair<const std::pair<long long int, long long int>, long long int> > >::const_iterator; std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_Const_Link_type = const std::_Rb_tree_node<std::pair<const std::pair<long long int, long long int>, long long int> >*; std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_Const_Base_ptr = const std::_Rb_tree_node_base*]'
/usr/include/c++/10/bits/stl_tree.h:2566:42: required from 'std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::const_iterator std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::find(const _Key&) const [with _Key = std::pair<long long int, long long int>; _Val = std::pair<const std::pair<long long int, long long int>, long long int>; _KeyOfValue = std::_Select1st<std::pair<const std::pair<long long int, long long int>, long long int> >; _Compare = hash_pair; _Alloc = std::allocator<std::pair<const std::pair<long long int, long long int>, long long int> >; std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::const_iterator = std::_Rb_tree<std::pair<long long int, long long int>, std::pair<const std::pair<long long int, long long int>, long long int>, std::_Select1st<std::pair<const std::pair<long long int, long long int>, long long int> >, hash_pair, std::allocator<std::pair<const std::pair<long long int, long long int>, long long int> > >::const_iterator]'
/usr/include/c++/10/bits/stl_map.h:1216:25: required from 'std::map<_Key, _Tp, _Compare, _Alloc>::size_type std::map<_Key, _Tp, _Compare, _Alloc>::count(const key_type&) const [with _Key = std::pair<long long int, long long int>; _Tp = long long int; _Compare = hash_pair; _Alloc = std::allocator<std::pair<const std::pair<long long int, long long int>, long long int> >; std::map<_Key, _Tp, _Compare, _Alloc>::size_type = long unsigned int; std::map<_Key, _Tp, _Compare, _Alloc>::key_type = std::pair<long long int, long long int>]'
biscuits.cpp:54:26: required from here
/usr/include/c++/10/bits/stl_tree.h:772:16: error: static assertion failed: comparison object must be invocable with two arguments of key type
772 | static_assert(__is_invocable<_Compare&, const _Key&, const _Key&>{},
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/10/bits/stl_tree.h: In instantiation of 'std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::iterator std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_M_lower_bound(std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_Link_type, std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_Base_ptr, const _Key&) [with _Key = std::pair<long long int, long long int>; _Val = std::pair<const std::pair<long long int, long long int>, long long int>; _KeyOfValue = std::_Select1st<std::pair<const std::pair<long long int, long long int>, long long int> >; _Compare = hash_pair; _Alloc = std::allocator<std::pair<const std::pair<long long int, long long int>, long long int> >; std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::iterator = std::_Rb_tree<std::pair<long long int, long long int>, std::pair<const std::pair<long long int, long long int>, long long int>, std::_Select1st<std::pair<const std::pair<long long int, long long int>, long long int> >, hash_pair, std::allocator<std::pair<const std::pair<long long int, long long int>, long long int> > >::iterator; std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_Link_type = std::_Rb_tree_node<std::pair<const std::pair<long long int, long long int>, long long int> >*; std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_Base_ptr = std::_Rb_tree_node_base*]':
/usr/include/c++/10/bits/stl_tree.h:1277:30: required from 'std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::iterator std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::lower_bound(const key_type&) [with _Key = std::pair<long long int, long long int>; _Val = std::pair<const std::pair<long long int, long long int>, long long int>; _KeyOfValue = std::_Select1st<std::pair<const std::pair<long long int, long long int>, long long int> >; _Compare = hash_pair; _Alloc = std::allocator<std::pair<const std::pair<long long int, long long int>, long long int> >; std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::iterator = std::_Rb_tree<std::pair<long long int, long long int>, std::pair<const std::pair<long long int, long long int>, long long int>, std::_Select1st<std::pair<const std::pair<long long int, long long int>, long long int> >, hash_pair, std::allocator<std::pair<const std::pair<long long int, long long int>, long long int> > >::iterator; std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::key_type = std::pair<long long int, long long int>]'
/usr/include/c++/10/bits/stl_map.h:1259:32: required from 'std::map<_Key, _Tp, _Compare, _Alloc>::iterator std::map<_Key, _Tp, _Compare, _Alloc>::lower_bound(const key_type&) [with _Key = std::pair<long long int, long long int>; _Tp = long long int; _Compare = hash_pair; _Alloc = std::allocator<std::pair<const std::pair<long long int, long long int>, long long int> >; std::map<_Key, _Tp, _Compare, _Alloc>::iterator = std::_Rb_tree<std::pair<long long int, long long int>, std::pair<const std::pair<long long int, long long int>, long long int>, std::_Select1st<std::pair<const std::pair<long long int, long long int>, long long int> >, hash_pair, std::allocator<std::pair<const std::pair<long long int, long long int>, long long int> > >::iterator; std::map<_Key, _Tp, _Compare, _Alloc>::key_type = std::pair<long long int, long long int>]'
/usr/include/c++/10/bits/stl_map.h:517:28: required from 'std::map<_Key, _Tp, _Compare, _Alloc>::mapped_type& std::map<_Key, _Tp, _Compare, _Alloc>::operator[](std::map<_Key, _Tp, _Compare, _Alloc>::key_type&&) [with _Key = std::pair<long long int, long long int>; _Tp = long long int; _Compare = hash_pair; _Alloc = std::allocator<std::pair<const std::pair<long long int, long long int>, long long int> >; std::map<_Key, _Tp, _Compare, _Alloc>::mapped_type = long long int; std::map<_Key, _Tp, _Compare, _Alloc>::key_type = std::pair<long long int, long long int>]'
biscuits.cpp:55:24: required from here
/usr/include/c++/10/bits/stl_tree.h:1935:29: error: no match for call to '(hash_pair) (const std::pair<long long int, long long int>&, const std::pair<long long int, long long int>&)'
1935 | if (!_M_impl._M_key_compare(_S_key(__x), __k))
| ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
biscuits.cpp:27:9: note: candidate: 'template<class T1, class T2> size_t hash_pair::operator()(const std::pair<_T1, _T2>&) const'
27 | size_t operator()(const pair<T1, T2> &p) const
| ^~~~~~~~
biscuits.cpp:27:9: note: template argument deduction/substitution failed:
In file included from /usr/include/c++/10/map:60,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:81,
from biscuits.cpp:6:
/usr/include/c++/10/bits/stl_tree.h:1935:29: note: candidate expects 1 argument, 2 provided
1935 | if (!_M_impl._M_key_compare(_S_key(__x), __k))
| ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~