| # | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
|---|---|---|---|---|---|---|---|
| 797630 | Joshi503 | 수천개의 섬 (IOI22_islands) | 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.
// Source: https://usaco.guide/general/io
#include <bits/stdc++.h>
using namespace std;
struct data{
bool ok;
vector<int> v;
};
struct data find_journey(int N, int M, vector<int> U, vector<int> V){
if(N == 2){
data res;
res.ok = 0;
if(M == 1) return res;
int ida = -1, regreso = -1;
for(int i = 0; i < m; i++){
if(U[i] == 0 && V[i] == 1) ida = i;
if(U[i] == 1 && V[i] == 0) regreso = i;
}
if(ida == -1) return res;
vector<int> x;
res.ok = 1;
if(regreso != -1){
x.push_back({ida, regreso});
res.v = x;
return res;
}
x.push_back({0, 1, 0});
res.v = x;
return res;
}
}
컴파일 시 표준 에러 (stderr) 메시지
islands.cpp: In function 'data find_journey(int, int, std::vector<int>, std::vector<int>)':
islands.cpp:13:3: error: reference to 'data' is ambiguous
13 | data res;
| ^~~~
In file included from /usr/include/c++/10/string:54,
from /usr/include/c++/10/bits/locale_classes.h:40,
from /usr/include/c++/10/bits/ios_base.h:41,
from /usr/include/c++/10/ios:42,
from /usr/include/c++/10/istream:38,
from /usr/include/c++/10/sstream:38,
from /usr/include/c++/10/complex:45,
from /usr/include/c++/10/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
from islands.cpp:3:
/usr/include/c++/10/bits/range_access.h:319:5: note: candidates are: 'template<class _Tp> constexpr const _Tp* std::data(std::initializer_list<_Tp>)'
319 | data(initializer_list<_Tp> __il) noexcept
| ^~~~
/usr/include/c++/10/bits/range_access.h:310:5: note: 'template<class _Tp, long unsigned int _Nm> constexpr _Tp* std::data(_Tp (&)[_Nm])'
310 | data(_Tp (&__array)[_Nm]) noexcept
| ^~~~
/usr/include/c++/10/bits/range_access.h:300:5: note: 'template<class _Container> constexpr decltype (__cont.data()) std::data(const _Container&)'
300 | data(const _Container& __cont) noexcept(noexcept(__cont.data()))
| ^~~~
/usr/include/c++/10/bits/range_access.h:290:5: note: 'template<class _Container> constexpr decltype (__cont.data()) std::data(_Container&)'
290 | data(_Container& __cont) noexcept(noexcept(__cont.data()))
| ^~~~
islands.cpp:6:8: note: 'struct data'
6 | struct data{
| ^~~~
islands.cpp:14:3: error: 'res' was not declared in this scope
14 | res.ok = 0;
| ^~~
islands.cpp:17:22: error: 'm' was not declared in this scope
17 | for(int i = 0; i < m; i++){
| ^
islands.cpp:25:30: error: no matching function for call to 'std::vector<int>::push_back(<brace-enclosed initializer list>)'
25 | x.push_back({ida, regreso});
| ^
In file included from /usr/include/c++/10/vector:67,
from /usr/include/c++/10/functional:62,
from /usr/include/c++/10/pstl/glue_algorithm_defs.h:13,
from /usr/include/c++/10/algorithm:74,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
from islands.cpp:3:
/usr/include/c++/10/bits/stl_vector.h:1187:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(const value_type&) [with _Tp = int; _Alloc = std::allocator<int>; std::vector<_Tp, _Alloc>::value_type = int]'
1187 | push_back(const value_type& __x)
| ^~~~~~~~~
/usr/include/c++/10/bits/stl_vector.h:1187:35: note: no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'const value_type&' {aka 'const int&'}
1187 | push_back(const value_type& __x)
| ~~~~~~~~~~~~~~~~~~^~~
/usr/include/c++/10/bits/stl_vector.h:1203:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(std::vector<_Tp, _Alloc>::value_type&&) [with _Tp = int; _Alloc = std::allocator<int>; std::vector<_Tp, _Alloc>::value_type = int]'
1203 | push_back(value_type&& __x)
| ^~~~~~~~~
/usr/include/c++/10/bits/stl_vector.h:1203:30: note: no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'std::vector<int>::value_type&&' {aka 'int&&'}
1203 | push_back(value_type&& __x)
| ~~~~~~~~~~~~~^~~
islands.cpp:29:24: error: no matching function for call to 'std::vector<int>::push_back(<brace-enclosed initializer list>)'
29 | x.push_back({0, 1, 0});
| ^
In file included from /usr/include/c++/10/vector:67,
from /usr/include/c++/10/functional:62,
from /usr/include/c++/10/pstl/glue_algorithm_defs.h:13,
from /usr/include/c++/10/algorithm:74,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
from islands.cpp:3:
/usr/include/c++/10/bits/stl_vector.h:1187:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(const value_type&) [with _Tp = int; _Alloc = std::allocator<int>; std::vector<_Tp, _Alloc>::value_type = int]'
1187 | push_back(const value_type& __x)
| ^~~~~~~~~
/usr/include/c++/10/bits/stl_vector.h:1187:35: note: no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'const value_type&' {aka 'const int&'}
1187 | push_back(const value_type& __x)
| ~~~~~~~~~~~~~~~~~~^~~
/usr/include/c++/10/bits/stl_vector.h:1203:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(std::vector<_Tp, _Alloc>::value_type&&) [with _Tp = int; _Alloc = std::allocator<int>; std::vector<_Tp, _Alloc>::value_type = int]'
1203 | push_back(value_type&& __x)
| ^~~~~~~~~
/usr/include/c++/10/bits/stl_vector.h:1203:30: note: no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'std::vector<int>::value_type&&' {aka 'int&&'}
1203 | push_back(value_type&& __x)
| ~~~~~~~~~~~~~^~~