| # | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
|---|---|---|---|---|---|---|---|
| 530845 | M1v1savva | Arranging Shoes (IOI19_shoes) | 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.
#include "shoes.h"
#include <bits/stdc++.h>
#define sz(x) (int)(x).size()
#define forn(i, x) for (int i = 0; i < (int)x; i++)
#define pb push_back
#define rforn(i, x) for (int i = (int)x - 1; i >= 0; i--)
#define pii pair<int, int>
#define all(x) (x).begin(), (x).end()
#define rall(x) (x).rbegin(), (x).rend()
#define ff first
#define ss second
using namespace std;
template<class T>
void print(T a) {
for (auto x : a)
cout << x << ' ';
cout << endl;
}
//signed main() {
//freopen("test.txt", "r", stdin);
// int n;
// cin >> n;
// vector<int> a(n * 2);
// forn (i, n * 2)
// cin >> a[i];
long long count_swaps(int S[]) {
vector<int> a;
int n = distance(begin(S), end(S)) / 2;
forn (i, 2 * n)
a.pb(S[i]);
map<int, int> scores;
map<int, int> prev;
long long ans = 0;
forn (i, 2 * n) {
int val = a[i];
scores[abs(val)]++;
if (scores[abs(val)] % 2 == 0) {
ans += i - prev[abs(val)];
if (val > 0)
ans--;
} else {
prev[abs(val)] = i;
}
}
return ans;
//cout << ans << '\n';
//return 0;
}
컴파일 시 표준 에러 (stderr) 메시지
shoes.cpp: In function 'long long int count_swaps(int*)':
shoes.cpp:33:26: error: no matching function for call to 'begin(int*&)'
33 | int n = distance(begin(S), end(S)) / 2;
| ^
In file included from /usr/include/c++/10/bits/stl_vector.h:63,
from /usr/include/c++/10/vector:67,
from shoes.h:5,
from shoes.cpp:1:
/usr/include/c++/10/initializer_list:90:5: note: candidate: 'template<class _Tp> constexpr const _Tp* std::begin(std::initializer_list<_Tp>)'
90 | begin(initializer_list<_Tp> __ils) noexcept
| ^~~~~
/usr/include/c++/10/initializer_list:90:5: note: template argument deduction/substitution failed:
shoes.cpp:33:26: note: mismatched types 'std::initializer_list<_Tp>' and 'int*'
33 | int n = distance(begin(S), end(S)) / 2;
| ^
In file included from /usr/include/c++/10/vector:69,
from shoes.h:5,
from shoes.cpp:1:
/usr/include/c++/10/bits/range_access.h:51:5: note: candidate: 'template<class _Container> constexpr decltype (__cont.begin()) std::begin(_Container&)'
51 | begin(_Container& __cont) -> decltype(__cont.begin())
| ^~~~~
/usr/include/c++/10/bits/range_access.h:51:5: note: template argument deduction/substitution failed:
/usr/include/c++/10/bits/range_access.h: In substitution of 'template<class _Container> constexpr decltype (__cont.begin()) std::begin(_Container&) [with _Container = int*]':
shoes.cpp:33:26: required from here
/usr/include/c++/10/bits/range_access.h:51:50: error: request for member 'begin' in '__cont', which is of non-class type 'int*'
51 | begin(_Container& __cont) -> decltype(__cont.begin())
| ~~~~~~~^~~~~
/usr/include/c++/10/bits/range_access.h:61:5: note: candidate: 'template<class _Container> constexpr decltype (__cont.begin()) std::begin(const _Container&)'
61 | begin(const _Container& __cont) -> decltype(__cont.begin())
| ^~~~~
/usr/include/c++/10/bits/range_access.h:61:5: note: template argument deduction/substitution failed:
/usr/include/c++/10/bits/range_access.h: In substitution of 'template<class _Container> constexpr decltype (__cont.begin()) std::begin(const _Container&) [with _Container = int*]':
shoes.cpp:33:26: required from here
/usr/include/c++/10/bits/range_access.h:61:56: error: request for member 'begin' in '__cont', which is of non-class type 'int* const'
61 | begin(const _Container& __cont) -> decltype(__cont.begin())
| ~~~~~~~^~~~~
/usr/include/c++/10/bits/range_access.h:90:5: note: candidate: 'template<class _Tp, long unsigned int _Nm> constexpr _Tp* std::begin(_Tp (&)[_Nm])'
90 | begin(_Tp (&__arr)[_Nm])
| ^~~~~
/usr/include/c++/10/bits/range_access.h:90:5: note: template argument deduction/substitution failed:
shoes.cpp:33:26: note: mismatched types '_Tp [_Nm]' and 'int*'
33 | int n = distance(begin(S), end(S)) / 2;
| ^
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
from shoes.cpp:2:
/usr/include/c++/10/valarray:1214:5: note: candidate: 'template<class _Tp> _Tp* std::begin(std::valarray<_Tp>&)'
1214 | begin(valarray<_Tp>& __va)
| ^~~~~
/usr/include/c++/10/valarray:1214:5: note: template argument deduction/substitution failed:
shoes.cpp:33:26: note: mismatched types 'std::valarray<_Tp>' and 'int*'
33 | int n = distance(begin(S), end(S)) / 2;
| ^
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
from shoes.cpp:2:
/usr/include/c++/10/valarray:1224:5: note: candidate: 'template<class _Tp> const _Tp* std::begin(const std::valarray<_Tp>&)'
1224 | begin(const valarray<_Tp>& __va)
| ^~~~~
/usr/include/c++/10/valarray:1224:5: note: template argument deduction/substitution failed:
shoes.cpp:33:26: note: mismatched types 'const std::valarray<_Tp>' and 'int*'
33 | int n = distance(begin(S), end(S)) / 2;
| ^
shoes.cpp:33:34: error: no matching function for call to 'end(int*&)'
33 | int n = distance(begin(S), end(S)) / 2;
| ^
In file included from /usr/include/c++/10/bits/stl_vector.h:63,
from /usr/include/c++/10/vector:67,
from shoes.h:5,
from shoes.cpp:1:
/usr/include/c++/10/initializer_list:101:5: note: candidate: 'template<class _Tp> constexpr const _Tp* std::end(std::initializer_list<_Tp>)'
101 | end(initializer_list<_Tp> __ils) noexcept
| ^~~
/usr/include/c++/10/initializer_list:101:5: note: template argument deduction/substitution failed:
shoes.cpp:33:34: note: mismatched types 'std::initializer_list<_Tp>' and 'int*'
33 | int n = distance(begin(S), end(S)) / 2;
| ^
In file included from /usr/include/c++/10/vector:69,
from shoes.h:5,
from shoes.cpp:1:
/usr/include/c++/10/bits/range_access.h:71:5: note: candidate: 'template<class _Container> constexpr decltype (__cont.end()) std::end(_Container&)'
71 | end(_Container& __cont) -> decltype(__cont.end())
| ^~~
/usr/include/c++/10/bits/range_access.h:71:5: note: template argument deduction/substitution failed:
/usr/include/c++/10/bits/range_access.h: In substitution of 'template<class _Container> constexpr decltype (__cont.end()) std::end(_Container&) [with _Container = int*]':
shoes.cpp:33:34: required from here
/usr/include/c++/10/bits/range_access.h:71:48: error: request for member 'end' in '__cont', which is of non-class type 'int*'
71 | end(_Container& __cont) -> decltype(__cont.end())
| ~~~~~~~^~~
/usr/include/c++/10/bits/range_access.h:81:5: note: candidate: 'template<class _Container> constexpr decltype (__cont.end()) std::end(const _Container&)'
81 | end(const _Container& __cont) -> decltype(__cont.end())
| ^~~
/usr/include/c++/10/bits/range_access.h:81:5: note: template argument deduction/substitution failed:
/usr/include/c++/10/bits/range_access.h: In substitution of 'template<class _Container> constexpr decltype (__cont.end()) std::end(const _Container&) [with _Container = int*]':
shoes.cpp:33:34: required from here
/usr/include/c++/10/bits/range_access.h:81:54: error: request for member 'end' in '__cont', which is of non-class type 'int* const'
81 | end(const _Container& __cont) -> decltype(__cont.end())
| ~~~~~~~^~~
/usr/include/c++/10/bits/range_access.h:100:5: note: candidate: 'template<class _Tp, long unsigned int _Nm> constexpr _Tp* std::end(_Tp (&)[_Nm])'
100 | end(_Tp (&__arr)[_Nm])
| ^~~
/usr/include/c++/10/bits/range_access.h:100:5: note: template argument deduction/substitution failed:
shoes.cpp:33:34: note: mismatched types '_Tp [_Nm]' and 'int*'
33 | int n = distance(begin(S), end(S)) / 2;
| ^
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
from shoes.cpp:2:
/usr/include/c++/10/valarray:1234:5: note: candidate: 'template<class _Tp> _Tp* std::end(std::valarray<_Tp>&)'
1234 | end(valarray<_Tp>& __va)
| ^~~
/usr/include/c++/10/valarray:1234:5: note: template argument deduction/substitution failed:
shoes.cpp:33:34: note: mismatched types 'std::valarray<_Tp>' and 'int*'
33 | int n = distance(begin(S), end(S)) / 2;
| ^
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
from shoes.cpp:2:
/usr/include/c++/10/valarray:1244:5: note: candidate: 'template<class _Tp> const _Tp* std::end(const std::valarray<_Tp>&)'
1244 | end(const valarray<_Tp>& __va)
| ^~~
/usr/include/c++/10/valarray:1244:5: note: template argument deduction/substitution failed:
shoes.cpp:33:34: note: mismatched types 'const std::valarray<_Tp>' and 'int*'
33 | int n = distance(begin(S), end(S)) / 2;
| ^