| # | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
|---|---|---|---|---|---|---|---|
| 405730 | 2021-05-16T20:55:52 Z | ly20 | 기지국 (IOI20_stations) | C++17 | 컴파일 오류 |
0 ms | 0 KB |
#include "stations.h"
#include <bits/stdc++.h>
using namespace std;
const int MAXN = 1123;
int t, ent[MAXN], sd[MAXN], prof[MAXN];
vector <int> grafo[MAXN];
void dfs(int v, int p) {
ent[v] = t;
t++;
for(int i = 0; i < grafo[v].size(); i++) {
int viz = grafo[v][i];
if(viz == p) continue;
prof[viz] = prof[v] + 1;
dfs(viz, v);
}
sd[v] = t;
t++;
}
vector<int> label(int n, int k, vector<int> u, vector<int> v) {
vector<int> labels;
for(int i = 0; i < n; i++) {
grafo[u[i]].push_back(v[i]);
grafo[v[i]].push_back(u[i]);
}
dfs(0, 0);
set <pair <int, int> > s;
map <pair <int, int>, int> mp
for (int i = 0; i < n; i++) {
if(prof[i] % 2 == 0) s.insert(make_pair(ent[i], 0));
else s.insert(make_pair(sd[i], 1));
}
int at = 0;
set <pair <int, int> > :: iterator it;
for(it = s.begin(); it != s.end(); it++) {
mp[*it] = at++;
}
for(int i = 0; i < n; i++) {
pair a;
if(prof[i] % 2 == 0) a = make_pair(ent[i], 0);
else a = make_pair(sd[i], 1);
labels.push_back(mp[a]);
}
return labels;
}
int find_next_station(int s, int t, vector<int> c) {
int tp, rs, mn = 1123, mx = 0;
if(c.size() == 1) return c[0];
for(int i = 0; i < c.size(); i++) {
int viz = c[i];
mn = min(viz, mn);
mx = max(viz, mx);
if(viz < s) tp = 1;
if(viz > s) tp = 0;
}
vector <int> temp;
if(tp == 0) {
rs = mx;
temp.push_back(s);
for(int i = 0; i < c[i].size(); i++) {
if(c[i] == mx) {
mx = -mx;
continue;
}
temp.push_back(c[i]);
}
sort(temp.begin(), temp.end());
for(int i = 1; i < temp.size(); i++) {
if(t >= temp[i - 1] + 1 && t <= temp[i]) {
rs = temp[i];
}
}
}
else {
rs = mn;
temp.push_back(s);
for(int i = 0; i < c[i].size(); i++) {
if(c[i] == mn) {
mn = -mn;
continue;
}
temp.push_back(c[i]);
}
sort(temp.begin(), temp.end());
for(int i = 0; i < temp.size() - 1; i++) {
if(t >= temp[i] && t <= temp[i + 1] + 1) {
rs = temp[i];
}
}
}
return rs;
}
Compilation message
stations.cpp: In function 'void dfs(int, int)':
stations.cpp:10:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
10 | for(int i = 0; i < grafo[v].size(); i++) {
| ~~^~~~~~~~~~~~~~~~~
stations.cpp: In function 'std::vector<int> label(int, int, std::vector<int>, std::vector<int>)':
stations.cpp:28:2: error: expected initializer before 'for'
28 | for (int i = 0; i < n; i++) {
| ^~~
stations.cpp:28:18: error: 'i' was not declared in this scope
28 | for (int i = 0; i < n; i++) {
| ^
stations.cpp:35:9: error: 'mp' was not declared in this scope
35 | mp[*it] = at++;
| ^~
stations.cpp:38:14: error: class template argument deduction failed:
38 | pair a;
| ^
stations.cpp:38:14: error: no matching function for call to 'pair()'
In file included from /usr/include/c++/10/functional:54,
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 stations.cpp:2:
/usr/include/c++/10/tuple:1685:7: note: candidate: 'template<class _T1, class _T2, class ... _Args1, long unsigned int ..._Indexes1, class ... _Args2, long unsigned int ..._Indexes2> pair(std::tuple<_Tail ...>&, std::tuple<_Args2 ...>&, std::_Index_tuple<_Indexes2 ...>, std::_Index_tuple<_Indexes2 ...>)-> std::pair<_T1, _T2>'
1685 | pair<_T1, _T2>::
| ^~~~~~~~~~~~~~
/usr/include/c++/10/tuple:1685:7: note: template argument deduction/substitution failed:
stations.cpp:38:14: note: candidate expects 4 arguments, 0 provided
38 | pair a;
| ^
In file included from /usr/include/c++/10/functional:54,
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 stations.cpp:2:
/usr/include/c++/10/tuple:1673:7: note: candidate: 'template<class _T1, class _T2, class ... _Args1, class ... _Args2> pair(std::piecewise_construct_t, std::tuple<_Tail ...>, std::tuple<_Args2 ...>)-> std::pair<_T1, _T2>'
1673 | pair<_T1, _T2>::
| ^~~~~~~~~~~~~~
/usr/include/c++/10/tuple:1673:7: note: template argument deduction/substitution failed:
stations.cpp:38:14: note: candidate expects 3 arguments, 0 provided
38 | pair a;
| ^
In file included from /usr/include/c++/10/bits/stl_algobase.h:64,
from /usr/include/c++/10/vector:60,
from stations.h:1,
from stations.cpp:1:
/usr/include/c++/10/bits/stl_pair.h:381:21: note: candidate: 'template<class _T1, class _T2, class _U1, class _U2, typename std::enable_if<(std::_PCC<((! std::is_same<_T1, _U1>::value) || (! std::is_same<_T2, _U2>::value)), _T1, _T2>::_MoveConstructiblePair<_U1, _U2>() && (! std::_PCC<((! std::is_same<_T1, _U1>::value) || (! std::is_same<_T2, _U2>::value)), _T1, _T2>::_ImplicitlyMoveConvertiblePair<_U1, _U2>())), bool>::type <anonymous> > pair(std::pair<_ForwardIterator1, _ForwardIterator2>&&)-> std::pair<_T1, _T2>'
381 | explicit constexpr pair(pair<_U1, _U2>&& __p)
| ^~~~
/usr/include/c++/10/bits/stl_pair.h:381:21: note: template argument deduction/substitution failed:
stations.cpp:38:14: note: candidate expects 1 argument, 0 provided
38 | pair a;
| ^
In file included from /usr/include/c++/10/bits/stl_algobase.h:64,
from /usr/include/c++/10/vector:60,
from stations.h:1,
from stations.cpp:1:
/usr/include/c++/10/bits/stl_pair.h:371:12: note: candidate: 'template<class _T1, class _T2, class _U1, class _U2, typename std::enable_if<(std::_PCC<((! std::is_same<_T1, _U1>::value) || (! std::is_same<_T2, _U2>::value)), _T1, _T2>::_MoveConstructiblePair<_U1, _U2>() && std::_PCC<((! std::is_same<_T1, _U1>::value) || (! std::is_same<_T2, _U2>::value)), _T1, _T2>::_ImplicitlyMoveConvertiblePair<_U1, _U2>()), bool>::type <anonymous> > pair(std::pair<_ForwardIterator1, _ForwardIterator2>&&)-> std::pair<_T1, _T2>'
371 | constexpr pair(pair<_U1, _U2>&& __p)
| ^~~~
/usr/include/c++/10/bits/stl_pair.h:371:12: note: template argument deduction/substitution failed:
stations.cpp:38:14: note: candidate expects 1 argument, 0 provided
38 | pair a;
| ^
In file included from /usr/include/c++/10/bits/stl_algobase.h:64,
from /usr/include/c++/10/vector:60,
from stations.h:1,
from stations.cpp:1:
/usr/include/c++/10/bits/stl_pair.h:361:21: note: candidate: 'template<class _T1, class _T2, class _U1, class _U2, typename std::enable_if<(std::_PCC<true, _T1, _T2>::_MoveConstructiblePair<_U1, _U2>() && (! std::_PCC<true, _T1, _T2>::_ImplicitlyMoveConvertiblePair<_U1, _U2>())), bool>::type <anonymous> > pair(_U1&&, _U2&&)-> std::pair<_T1, _T2>'
361 | explicit constexpr pair(_U1&& __x, _U2&& __y)
| ^~~~
/usr/include/c++/10/bits/stl_pair.h:361:21: note: template argument deduction/substitution failed:
stations.cpp:38:14: note: candidate expects 2 arguments, 0 provided
38 | pair a;
| ^
In file included from /usr/include/c++/10/bits/stl_algobase.h:64,
from /usr/include/c++/10/vector:60,
from stations.h:1,
from stations.cpp:1:
/usr/include/c++/10/bits/stl_pair.h:352:12: note: candidate: 'template<class _T1, class _T2, class _U1, class _U2, typename std::enable_if<(std::_PCC<true, _T1, _T2>::_MoveConstructiblePair<_U1, _U2>() && std::_PCC<true, _T1, _T2>::_ImplicitlyMoveConvertiblePair<_U1, _U2>()), bool>::type <anonymous> > pair(_U1&&, _U2&&)-> std::pair<_T1, _T2>'
352 | constexpr pair(_U1&& __x, _U2&& __y)
| ^~~~
/usr/include/c++/10/bits/stl_pair.h:352:12: note: template argument deduction/substitution failed:
stations.cpp:38:14: note: candidate expects 2 arguments, 0 provided
38 | pair a;
| ^
In file included from /usr/include/c++/10/bits/stl_algobase.h:64,
from /usr/include/c++/10/vector:60,
from stations.h:1,
from stations.cpp:1:
/usr/include/c++/10/bits/stl_pair.h:343:17: note: candidate: 'template<class _T1, class _T2, class _U2, typename std::enable_if<std::_PCC<true, _T1, _T2>::_CopyMovePair<false, _T1, _U2>(), bool>::type <anonymous> > pair(const _T1&, _U2&&)-> std::pair<_T1, _T2>'
343 | explicit pair(const _T1& __x, _U2&& __y)
| ^~~~
/usr/include/c++/10/bits/stl_pair.h:343:17: note: template argument deduction/substitution failed:
stations.cpp:38:14: note: candidate expects 2 arguments, 0 provided
38 | pair a;
| ^
In file included from /usr/include/c++/10/bits/stl_algobase.h:64,
from /usr/include/c++/10/vector:60,
from stations.h:1,
from stations.cpp:1:
/usr/include/c++/10/bits/stl_pair.h:336:18: note: candidate: 'template<class _T1, class _T2, class _U2, typename std::enable_if<std::_PCC<true, _T1, _T2>::_CopyMovePair<true, _T1, _U2>(), bool>::type <anonymous> > pair(const _T1&, _U2&&)-> std::pair<_T1, _T2>'
336 | constexpr pair(const _T1& __x, _U2&& __y)
| ^~~~
/usr/include/c++/10/bits/stl_pair.h:336:18: note: template argument deduction/substitution failed:
stations.cpp:38:14: note: candidate expects 2 arguments, 0 provided
38 | pair a;
| ^
In file included from /usr/include/c++/10/bits/stl_algobase.h:64,
from /usr/include/c++/10/vector:60,
from stations.h:1,
from stations.cpp:1:
/usr/include/c++/10/bits/stl_pair.h:329:27: note: candidate: 'template<class _T1, class _T2, class _U1, typename std::enable_if<std::_PCC<true, _T1, _T2>::_MoveCopyPair<false, _U1, _T2>(), bool>::type <anonymous> > pair(_U1&&, const _T2&)-> std::pair<_T1, _T2>'
329 | explicit constexpr pair(_U1&& __x, const _T2& __y)
| ^~~~
/usr/include/c++/10/bits/stl_pair.h:329:27: note: template argument deduction/substitution failed:
stations.cpp:38:14: note: candidate expects 2 arguments, 0 provided
38 | pair a;
| ^
In file included from /usr/include/c++/10/bits/stl_algobase.h:64,
from /usr/include/c++/10/vector:60,
from stations.h:1,
from stations.cpp:1:
/usr/include/c++/10/bits/stl_pair.h:322:18: note: candidate: 'template<class _T1, class _T2, class _U1, typename std::enable_if<std::_PCC<true, _T1, _T2>::_MoveCopyPair<true, _U1, _T2>(), bool>::type <anonymous> > pair(_U1&&, const _T2&)-> std::pair<_T1, _T2>'
322 | constexpr pair(_U1&& __x, const _T2& __y)
| ^~~~
/usr/include/c++/10/bits/stl_pair.h:322:18: note: template argument deduction/substitution failed:
stations.cpp:38:14: note: candidate expects 2 arguments, 0 provided
38 | pair a;
| ^
In file included from /usr/include/c++/10/bits/stl_algobase.h:64,
from /usr/include/c++/10/vector:60,
from stations.h:1,
from stations.cpp:1:
/usr/include/c++/10/bits/stl_pair.h:315:17: note: candidate: 'template<class _T1, class _T2> pair(std::pair<_T1, _T2>&&)-> std::pair<_T1, _T2>'
315 | constexpr pair(pair&&) = default; ///< Move constructor
| ^~~~
/usr/include/c++/10/bits/stl_pair.h:315:17: note: template argument deduction/substitution failed:
stations.cpp:38:14: note: candidate expects 1 argument, 0 provided
38 | pair a;
| ^
In file included from /usr/include/c++/10/bits/stl_algobase.h:64,
from /usr/include/c++/10/vector:60,
from stations.h:1,
from stations.cpp:1:
/usr/include/c++/10/bits/stl_pair.h:314:17: note: candidate: 'template<class _T1, class _T2> pair(const std::pair<_T1, _T2>&)-> std::pair<_T1, _T2>'
314 | constexpr pair(const pair&) = default; ///< Copy constructor
| ^~~~
/usr/include/c++/10/bits/stl_pair.h:314:17: note: template argument deduction/substitution failed:
stations.cpp:38:14: note: candidate expects 1 argument, 0 provided
38 | pair a;
| ^
In file included from /usr/include/c++/10/bits/stl_algobase.h:64,
from /usr/include/c++/10/vector:60,
from stations.h:1,
from stations.cpp:1:
/usr/include/c++/10/bits/stl_pair.h:309:21: note: candidate: 'template<class _T1, class _T2, class _U1, class _U2, typename std::enable_if<(std::_PCC<((! std::is_same<_T1, _U1>::value) || (! std::is_same<_T2, _U2>::value)), _T1, _T2>::_ConstructiblePair<_U1, _U2>() && (! std::_PCC<((! std::is_same<_T1, _U1>::value) || (! std::is_same<_T2, _U2>::value)), _T1, _T2>::_ImplicitlyConvertiblePair<_U1, _U2>())), bool>::type <anonymous> > pair(const std::pair<_ForwardIterator1, _ForwardIterator2>&)-> std::pair<_T1, _T2>'
309 | explicit constexpr pair(const pair<_U1, _U2>& __p)
| ^~~~
/usr/include/c++/10/bits/stl_pair.h:309:21: note: template argument deduction/substitution failed:
stations.cpp:38:14: note: candidate expects 1 argument, 0 provided
38 | pair a;
| ^
In file included from /usr/include/c++/10/bits/stl_algobase.h:64,
from /usr/include/c++/10/vector:60,
from stations.h:1,
from stations.cpp:1:
/usr/include/c++/10/bits/stl_pair.h:300:19: note: candidate: 'template<class _T1, class _T2, class _U1, class _U2, typename std::enable_if<(std::_PCC<((! std::is_same<_T1, _U1>::value) || (! std::is_same<_T2, _U2>::value)), _T1, _T2>::_ConstructiblePair<_U1, _U2>() && std::_PCC<((! std::is_same<_T1, _U1>::value) || (! std::is_same<_T2, _U2>::value)), _T1, _T2>::_ImplicitlyConvertiblePair<_U1, _U2>()), bool>::type <anonymous> > pair(const std::pair<_ForwardIterator1, _ForwardIterator2>&)-> std::pair<_T1, _T2>'
300 | constexpr pair(const pair<_U1, _U2>& __p)
| ^~~~
/usr/include/c++/10/bits/stl_pair.h:300:19: note: template argument deduction/substitution failed:
stations.cpp:38:14: note: candidate expects 1 argument, 0 provided
38 | pair a;
| ^
In file included from /usr/include/c++/10/bits/stl_algobase.h:64,
from /usr/include/c++/10/vector:60,
from stations.h:1,
from stations.cpp:1:
/usr/include/c++/10/bits/stl_pair.h:276:26: note: candidate: 'template<class _T1, class _T2, class _U1, class _U2, typename std::enable_if<(std::_PCC<true, _T1, _T2>::_ConstructiblePair<_U1, _U2>() && (! std::_PCC<true, _T1, _T2>::_ImplicitlyConvertiblePair<_U1, _U2>())), bool>::type <anonymous> > pair(const _T1&, const _T2&)-> std::pair<_T1, _T2>'
276 | explicit constexpr pair(const _T1& __a, const _T2& __b)
| ^~~~
/usr/include/c++/10/bits/stl_pair.h:276:26: note: template argument deduction/substitution failed:
stations.cpp:38:14: note: candidate expects 2 arguments, 0 provided
38 | pair a;
| ^
In file included from /usr/include/c++/10/bits/stl_algobase.h:64,
from /usr/include/c++/10/vector:60,
from stations.h:1,
from stations.cpp:1:
/usr/include/c++/10/bits/stl_pair.h:266:17: note: candidate: 'template<class _T1, class _T2, class _U1, class _U2, typename std::enable_if<(std::_PCC<true, _T1, _T2>::_ConstructiblePair<_U1, _U2>() && std::_PCC<true, _T1, _T2>::_ImplicitlyConvertiblePair<_U1, _U2>()), bool>::type <anonymous> > pair(const _T1&, const _T2&)-> std::pair<_T1, _T2>'
266 | constexpr pair(const _T1& __a, const _T2& __b)
| ^~~~
/usr/include/c++/10/bits/stl_pair.h:266:17: note: template argument deduction/substitution failed:
stations.cpp:38:14: note: candidate expects 2 arguments, 0 provided
38 | pair a;
| ^
In file included from /usr/include/c++/10/bits/stl_algobase.h:64,
from /usr/include/c++/10/vector:60,
from stations.h:1,
from stations.cpp:1:
/usr/include/c++/10/bits/stl_pair.h:245:26: note: candidate: 'template<class _T1, class _T2, class _U1, class _U2, typename std::enable_if<std::__and_<std::is_default_constructible<_Compare>, std::is_default_constructible<_U2>, std::__not_<std::__and_<std::__is_implicitly_default_constructible<_U1>, std::__is_implicitly_default_constructible<_U2> > > >::value, bool>::type <anonymous> > pair()-> std::pair<_T1, _T2>'
245 | explicit constexpr pair()
| ^~~~
/usr/include/c++/10/bits/stl_pair.h:245:26: note: template argument deduction/substitution failed:
stations.cpp:38:14: note: couldn't deduce template parameter '_T1'
38 | pair a;
| ^
In file included from /usr/include/c++/10/bits/stl_algobase.h:64,
from /usr/include/c++/10/vector:60,
from stations.h:1,
from stations.cpp:1:
/usr/include/c++/10/bits/stl_pair.h:232:26: note: candidate: 'template<class _T1, class _T2, class _U1, class _U2, typename std::enable_if<std::__and_<std::__is_implicitly_default_constructible<_U1>, std::__is_implicitly_default_constructible<_U2> >::value, bool>::type <anonymous> > pair()-> std::pair<_T1, _T2>'
232 | _GLIBCXX_CONSTEXPR pair()
| ^~~~
/usr/include/c++/10/bits/stl_pair.h:232:26: note: template argument deduction/substitution failed:
stations.cpp:38:14: note: couldn't deduce template parameter '_T1'
38 | pair a;
| ^
In file included from /usr/include/c++/10/bits/stl_algobase.h:64,
from /usr/include/c++/10/vector:60,
from stations.h:1,
from stations.cpp:1:
/usr/include/c++/10/bits/stl_pair.h:211:12: note: candidate: 'template<class _T1, class _T2> pair(std::pair<_T1, _T2>)-> std::pair<_T1, _T2>'
211 | struct pair
| ^~~~
/usr/include/c++/10/bits/stl_pair.h:211:12: note: template argument deduction/substitution failed:
stations.cpp:38:14: note: candidate expects 1 argument, 0 provided
38 | pair a;
| ^
In file included from /usr/include/c++/10/bits/stl_algobase.h:64,
from /usr/include/c++/10/vector:60,
from stations.h:1,
from stations.cpp:1:
/usr/include/c++/10/bits/stl_pair.h:460:40: note: candidate: 'template<class _T1, class _T2> std::pair(_T1, _T2)-> std::pair<_T1, _T2>'
460 | template<typename _T1, typename _T2> pair(_T1, _T2) -> pair<_T1, _T2>;
| ^~~~
/usr/include/c++/10/bits/stl_pair.h:460:40: note: template argument deduction/substitution failed:
stations.cpp:38:14: note: candidate expects 2 arguments, 0 provided
38 | pair a;
| ^
stations.cpp:41:26: error: 'mp' was not declared in this scope
41 | labels.push_back(mp[a]);
| ^~
stations.cpp: In function 'int find_next_station(int, int, std::vector<int>)':
stations.cpp:49:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
49 | for(int i = 0; i < c.size(); i++) {
| ~~^~~~~~~~~~
stations.cpp:60:33: error: request for member