| # | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
|---|---|---|---|---|---|---|---|
| 848267 | grossly_overconfident | 열쇠 (IOI21_keys) | 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 <bits/stdc++.h>
using namespace std;
vector<int> find_reachable(vector<int> r, vector<int> u, vector<int> v, vector<int> c){
int n = r.size();
int m = u.size();
vector<vector<int>> adj(n);
map<pair<int, int>, int> lock;
for (int i = 0; i < m; ++i){
adj[u[i]].push_back(v[i]);
adj[v[i]].push_back(u[i]);
lock{u[i], v[i]} = c[i];
lock{v[i], u[i]} = c[i];
}
vector<int> out(n);
for (int i = 0; i < n; ++i){
vector<bool>(n, false) visited;
int count = 0;
set<int> obtained = {-1};
deque<pair<int, int>> dq;
dq.push_back({0, -1});
while (!dq.empty()){
auto h = dq.front();
dq.pop_front();
if (visited[h.first]){
continue;
}
if (obtained.find(h.second) == obtained.end()){
continue;
}
visited[h.first] = true;
obtained.insert(r[h.first]);
count += 1;
for (auto k : adj[h.first]){
if (obtained.find(lock[h.first][k]) != obtained.end()){
dq.push_front({k, lock[h.first][k]});
}
else{
dq.push_back({k, lock[h.first][k]});
}
}
}
out[i] = count;
}
int worst = out[0];
for (int i = 0; i < n; ++i){
worst = min(worst, out[i]);
}
for (int i = 0; i < n; ++i){
out[i] = out[i] == worst;
}
return out;
}
컴파일 시 표준 에러 (stderr) 메시지
keys.cpp: In function 'std::vector<int> find_reachable(std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>)':
keys.cpp:12:13: error: expected ';' before '{' token
12 | lock{u[i], v[i]} = c[i];
| ^
| ;
keys.cpp:12:9: warning: statement has no effect [-Wunused-value]
12 | lock{u[i], v[i]} = c[i];
| ^~~~
keys.cpp:12:26: error: expected primary-expression before '=' token
12 | lock{u[i], v[i]} = c[i];
| ^
keys.cpp:13:13: error: expected ';' before '{' token
13 | lock{v[i], u[i]} = c[i];
| ^
| ;
keys.cpp:13:9: warning: statement has no effect [-Wunused-value]
13 | lock{v[i], u[i]} = c[i];
| ^~~~
keys.cpp:13:26: error: expected primary-expression before '=' token
13 | lock{v[i], u[i]} = c[i];
| ^
keys.cpp:17:31: error: expected ';' before 'visited'
17 | vector<bool>(n, false) visited;
| ^~~~~~~~
| ;
keys.cpp:25:17: error: 'visited' was not declared in this scope
25 | if (visited[h.first]){
| ^~~~~~~
keys.cpp:31:13: error: 'visited' was not declared in this scope
31 | visited[h.first] = true;
| ^~~~~~~
keys.cpp:35:39: error: no match for 'operator[]' (operand types are 'std::map<std::pair<int, int>, int>' and 'int')
35 | if (obtained.find(lock[h.first][k]) != obtained.end()){
| ^
In file included from /usr/include/c++/10/map:61,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:81,
from keys.cpp:1:
/usr/include/c++/10/bits/stl_map.h:492:7: note: candidate: 'std::map<_Key, _Tp, _Compare, _Alloc>::mapped_type& std::map<_Key, _Tp, _Compare, _Alloc>::operator[](const key_type&) [with _Key = std::pair<int, int>; _Tp = int; _Compare = std::less<std::pair<int, int> >; _Alloc = std::allocator<std::pair<const std::pair<int, int>, int> >; std::map<_Key, _Tp, _Compare, _Alloc>::mapped_type = int; std::map<_Key, _Tp, _Compare, _Alloc>::key_type = std::pair<int, int>]'
492 | operator[](const key_type& __k)
| ^~~~~~~~
/usr/include/c++/10/bits/stl_map.h:492:34: note: no known conversion for argument 1 from 'int' to 'const key_type&' {aka 'const std::pair<int, int>&'}
492 | operator[](const key_type& __k)
| ~~~~~~~~~~~~~~~~^~~
/usr/include/c++/10/bits/stl_map.h:512:7: note: candidate: '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<int, int>; _Tp = int; _Compare = std::less<std::pair<int, int> >; _Alloc = std::allocator<std::pair<const std::pair<int, int>, int> >; std::map<_Key, _Tp, _Compare, _Alloc>::mapped_type = int; std::map<_Key, _Tp, _Compare, _Alloc>::key_type = std::pair<int, int>]'
512 | operator[](key_type&& __k)
| ^~~~~~~~
/usr/include/c++/10/bits/stl_map.h:512:29: note: no known conversion for argument 1 from 'int' to 'std::map<std::pair<int, int>, int>::key_type&&' {aka 'std::pair<int, int>&&'}
512 | operator[](key_type&& __k)
| ~~~~~~~~~~~^~~
keys.cpp:36:43: error: no match for 'operator[]' (operand types are 'std::map<std::pair<int, int>, int>' and 'int')
36 | dq.push_front({k, lock[h.first][k]});
| ^
In file included from /usr/include/c++/10/map:61,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:81,
from keys.cpp:1:
/usr/include/c++/10/bits/stl_map.h:492:7: note: candidate: 'std::map<_Key, _Tp, _Compare, _Alloc>::mapped_type& std::map<_Key, _Tp, _Compare, _Alloc>::operator[](const key_type&) [with _Key = std::pair<int, int>; _Tp = int; _Compare = std::less<std::pair<int, int> >; _Alloc = std::allocator<std::pair<const std::pair<int, int>, int> >; std::map<_Key, _Tp, _Compare, _Alloc>::mapped_type = int; std::map<_Key, _Tp, _Compare, _Alloc>::key_type = std::pair<int, int>]'
492 | operator[](const key_type& __k)
| ^~~~~~~~
/usr/include/c++/10/bits/stl_map.h:492:34: note: no known conversion for argument 1 from 'int' to 'const key_type&' {aka 'const std::pair<int, int>&'}
492 | operator[](const key_type& __k)
| ~~~~~~~~~~~~~~~~^~~
/usr/include/c++/10/bits/stl_map.h:512:7: note: candidate: '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<int, int>; _Tp = int; _Compare = std::less<std::pair<int, int> >; _Alloc = std::allocator<std::pair<const std::pair<int, int>, int> >; std::map<_Key, _Tp, _Compare, _Alloc>::mapped_type = int; std::map<_Key, _Tp, _Compare, _Alloc>::key_type = std::pair<int, int>]'
512 | operator[](key_type&& __k)
| ^~~~~~~~
/usr/include/c++/10/bits/stl_map.h:512:29: note: no known conversion for argument 1 from 'int' to 'std::map<std::pair<int, int>, int>::key_type&&' {aka 'std::pair<int, int>&&'}
512 | operator[](key_type&& __k)
| ~~~~~~~~~~~^~~
keys.cpp:36:56: error: no matching function for call to 'std::deque<std::pair<int, int> >::push_front(<brace-enclosed initializer list>)'
36 | dq.push_front({k, lock[h.first][k]});
| ^
In file included from /usr/include/c++/10/deque:67,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:68,
from keys.cpp:1:
/usr/include/c++/10/bits/stl_deque.h:1456:7: note: candidate: 'void std::deque<_Tp, _Alloc>::push_front(const value_type&) [with _Tp = std::pair<int, int>; _Alloc = std::allocator<std::pair<int, int> >; std::deque<_Tp, _Alloc>::value_type = std::pair<int, int>]'
1456 | push_front(const value_type& __x)
| ^~~~~~~~~~
/usr/include/c++/10/bits/stl_deque.h:1456:36: note: no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'const value_type&' {aka 'const std::pair<int, int>&'}
1456 | push_front(const value_type& __x)
| ~~~~~~~~~~~~~~~~~~^~~
/usr/include/c++/10/bits/stl_deque.h:1471:7: note: candidate: 'void std::deque<_Tp, _Alloc>::push_front(std::deque<_Tp, _Alloc>::value_type&&) [with _Tp = std::pair<int, int>; _Alloc = std::allocator<std::pair<int, int> >; std::deque<_Tp, _Alloc>::value_type = std::pair<int, int>]'
1471 | push_front(value_type&& __x)
| ^~~~~~~~~~
/usr/include/c++/10/bits/stl_deque.h:1471:31: note: no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'std::deque<std::pair<int, int> >::value_type&&' {aka 'std::pair<int, int>&&'}
1471 | push_front(value_type&& __x)
| ~~~~~~~~~~~~~^~~
keys.cpp:39:42: error: no match for 'operator[]' (operand types are 'std::map<std::pair<int, int>, int>' and 'int')
39 | dq.push_back({k, lock[h.first][k]});
| ^
In file included from /usr/include/c++/10/map:61,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:81,
from keys.cpp:1:
/usr/include/c++/10/bits/stl_map.h:492:7: note: candidate: 'std::map<_Key, _Tp, _Compare, _Alloc>::mapped_type& std::map<_Key, _Tp, _Compare, _Alloc>::operator[](const key_type&) [with _Key = std::pair<int, int>; _Tp = int; _Compare = std::less<std::pair<int, int> >; _Alloc = std::allocator<std::pair<const std::pair<int, int>, int> >; std::map<_Key, _Tp, _Compare, _Alloc>::mapped_type = int; std::map<_Key, _Tp, _Compare, _Alloc>::key_type = std::pair<int, int>]'
492 | operator[](const key_type& __k)
| ^~~~~~~~
/usr/include/c++/10/bits/stl_map.h:492:34: note: no known conversion for argument 1 from 'int' to 'const key_type&' {aka 'const std::pair<int, int>&'}
492 | operator[](const key_type& __k)
| ~~~~~~~~~~~~~~~~^~~
/usr/include/c++/10/bits/stl_map.h:512:7: note: candidate: '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<int, int>; _Tp = int; _Compare = std::less<std::pair<int, int> >; _Alloc = std::allocator<std::pair<const std::pair<int, int>, int> >; std::map<_Key, _Tp, _Compare, _Alloc>::mapped_type = int; std::map<_Key, _Tp, _Compare, _Alloc>::key_type = std::pair<int, int>]'
512 | operator[](key_type&& __k)
| ^~~~~~~~
/usr/include/c++/10/bits/stl_map.h:512:29: note: no known conversion for argument 1 from 'int' to 'std::map<std::pair<int, int>, int>::key_type&&' {aka 'std::pair<int, int>&&'}
512 | operator[](key_type&& __k)
| ~~~~~~~~~~~^~~
keys.cpp:39:55: error: no matching function for call to 'std::deque<std::pair<int, int> >::push_back(<brace-enclosed initializer list>)'
39 | dq.push_back({k, lock[h.first][k]});
| ^
In file included from /usr/include/c++/10/deque:67,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:68,
from keys.cpp:1:
/usr/include/c++/10/bits/stl_deque.h:1493:7: note: candidate: 'void std::deque<_Tp, _Alloc>::push_back(const value_type&) [with _Tp = std::pair<int, int>; _Alloc = std::allocator<std::pair<int, int> >; std::deque<_Tp, _Alloc>::value_type = std::pair<int, int>]'
1493 | push_back(const value_type& __x)
| ^~~~~~~~~
/usr/include/c++/10/bits/stl_deque.h:1493:35: note: no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'const value_type&' {aka 'const std::pair<int, int>&'}
1493 | push_back(const value_type& __x)
| ~~~~~~~~~~~~~~~~~~^~~
/usr/include/c++/10/bits/stl_deque.h:1508:7: note: candidate: 'void std::deque<_Tp, _Alloc>::push_back(std::deque<_Tp, _Alloc>::value_type&&) [with _Tp = std::pair<int, int>; _Alloc = std::allocator<std::pair<int, int> >; std::deque<_Tp, _Alloc>::value_type = std::pair<int, int>]'
1508 | push_back(value_type&& __x)
| ^~~~~~~~~
/usr/include/c++/10/bits/stl_deque.h:1508:30: note: no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'std::deque<std::pair<int, int> >::value_type&&' {aka 'std::pair<int, int>&&'}
1508 | push_back(value_type&& __x)
| ~~~~~~~~~~~~~^~~