| # | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
|---|---|---|---|---|---|---|---|
| 621240 | 2022-08-03T15:28:08 Z | moyindavid | 분수 공원 (IOI21_parks) | C++17 | 컴파일 오류 |
0 ms | 0 KB |
#include <bits/stdc++.h>
#include "parks.h"
#define pb push_back
using namespace std;
vector<bool> vis(200100,false);int cnt=0;set<int> node[200100];vector<int> u,v,a,b;
void dsf(int i, vector<int> x, vector<int> y){
vis[i]=true;
cnt++;
for(auto j: node[i]){
if(!vis[j]){
u.pb(i);v.pb(j);
if(x[i]==x[j]){
b.pb((y[i]+y[j])/2);
if(x[i]==2)a.pb(x[i]-1);
else a.pb(x[i]+1);
}
else{
a.pb((x[i]+x[j])/2);
b.pb(y[i]-1);
}
dsf(j,x,y);
}
}
}
int construct_roads(vector<int> x, vector<int> y){
map<pair<int,int>,bool> m;
map<pair<int,int>,int> n;
for(int i=0;i<x.size();i++){
m[{x[i],y[i]}]=1;
n[{x[i],y[i]}]=i;
}
for(int i=0;i<x.size();i++){
if(m.count([{x[i]-2,y[i]}])){node[i].insert(n[{x[i]-2,y[i]}]);node[n[{x[i]-2,y[i]}]].insert(i);}
if(m.count([{x[i]+2,y[i]}])){node[i].insert(n[{x[i]+2,y[i]}]);node[n[{x[i]+2,y[i]}]].insert(i);}
if(m.count([{x[i],y[i]-2}])){node[i].insert(n[{x[i],y[i]-2}]);node[n[{x[i],y[i]-2}]].insert(i);}
if(m.count([{x[i],y[i]+2}])){node[i].insert(n[{x[i],y[i]+2}]);node[n[{x[i],y[i]+2}]].insert(i);}
}
dsf(0,x,y);
if(cnt==x.size()){
build(u,v,a,b);
return 1;
}
return 0;
}
Compilation message
parks.cpp: In function 'int construct_roads(std::vector<int>, std::vector<int>)':
parks.cpp:35:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
35 | for(int i=0;i<x.size();i++){
| ~^~~~~~~~~
parks.cpp:40:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
40 | for(int i=0;i<x.size();i++){
| ~^~~~~~~~~
parks.cpp:41:21: error: expected identifier before '{' token
41 | if(m.count([{x[i]-2,y[i]}])){node[i].insert(n[{x[i]-2,y[i]}]);node[n[{x[i]-2,y[i]}]].insert(i);}
| ^
parks.cpp: In lambda function:
parks.cpp:41:35: error: expected '{' before ')' token
41 | if(m.count([{x[i]-2,y[i]}])){node[i].insert(n[{x[i]-2,y[i]}]);node[n[{x[i]-2,y[i]}]].insert(i);}
| ^
parks.cpp: In function 'int construct_roads(std::vector<int>, std::vector<int>)':
parks.cpp:41:35: error: no matching function for call to 'std::map<std::pair<int, int>, bool>::count(construct_roads(std::vector<int>, std::vector<int>)::<lambda()>)'
In file included from /usr/include/c++/10/map:61,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:81,
from parks.cpp:1:
/usr/include/c++/10/bits/stl_map.h:1215:7: note: candidate: 'std::map<_Key, _Tp, _Compare, _Alloc>::size_type std::map<_Key, _Tp, _Compare, _Alloc>::count(const key_type&) const [with _Key = std::pair<int, int>; _Tp = bool; _Compare = std::less<std::pair<int, int> >; _Alloc = std::allocator<std::pair<const std::pair<int, int>, bool> >; std::map<_Key, _Tp, _Compare, _Alloc>::size_type = long unsigned int; std::map<_Key, _Tp, _Compare, _Alloc>::key_type = std::pair<int, int>]'
1215 | count(const key_type& __x) const
| ^~~~~
/usr/include/c++/10/bits/stl_map.h:1215:29: note: no known conversion for argument 1 from 'construct_roads(std::vector<int>, std::vector<int>)::<lambda()>' to 'const key_type&' {aka 'const std::pair<int, int>&'}
1215 | count(const key_type& __x) const
| ~~~~~~~~~~~~~~~~^~~
/usr/include/c++/10/bits/stl_map.h:1221:2: note: candidate: 'template<class _Kt> decltype (((const std::map<_Key, _Tp, _Compare, _Alloc>*)this)->std::map<_Key, _Tp, _Compare, _Alloc>::_M_t._M_count_tr(__x)) std::map<_Key, _Tp, _Compare, _Alloc>::count(const _Kt&) const [with _Kt = _Kt; _Key = std::pair<int, int>; _Tp = bool; _Compare = std::less<std::pair<int, int> >; _Alloc = std::allocator<std::pair<const std::pair<int, int>, bool> >]'
1221 | count(const _Kt& __x) const -> decltype(_M_t._M_count_tr(__x))
| ^~~~~
/usr/include/c++/10/bits/stl_map.h:1221:2: note: template argument deduction/substitution failed:
/usr/include/c++/10/bits/stl_map.h: In substitution of 'template<class _Kt> decltype (((const std::map<std::pair<int, int>, bool>*)this)->std::map<std::pair<int, int>, bool>::_M_t.std::_Rb_tree<std::pair<int, int>, std::pair<const std::pair<int, int>, bool>, std::_Select1st<std::pair<const std::pair<int, int>, bool> >, std::less<std::pair<int, int> >, std::allocator<std::pair<const std::pair<int, int>, bool> > >::_M_count_tr<_Kt, _Req>(__x)) std::map<std::pair<int, int>, bool>::count<_Kt>(const _Kt&) const [with _Kt = construct_roads(std::vector<int>, std::vector<int>)::<lambda()>]':
parks.cpp:41:35: required from here
/usr/include/c++/10/bits/stl_map.h:1221:58: error: no matching function for call to 'std::_Rb_tree<std::pair<int, int>, std::pair<const std::pair<int, int>, bool>, std::_Select1st<std::pair<const std::pair<int, int>, bool> >, std::less<std::pair<int, int> >, std::allocator<std::pair<const std::pair<int, int>, bool> > >::_M_count_tr(const construct_roads(std::vector<int>, std::vector<int>)::<lambda()>&) const'
1221 | count(const _Kt& __x) const -> decltype(_M_t._M_count_tr(__x))
| ~~~~~~~~~~~~~~~~^~~~~
In file included from /usr/include/c++/10/map:60,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:81,
from parks.cpp:1:
/usr/include/c++/10/bits/stl_tree.h:1321:2: note: candidate: 'template<class _Kt, class _Req> std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::size_type std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_M_count_tr(const _Kt&) const [with _Kt = _Kt; _Req = _Req; _Key = std::pair<int, int>; _Val = std::pair<const std::pair<int, int>, bool>; _KeyOfValue = std::_Select1st<std::pair<const std::pair<int, int>, bool> >; _Compare = std::less<std::pair<int, int> >; _Alloc = std::allocator<std::pair<const std::pair<int, int>, bool> >]'
1321 | _M_count_tr(const _Kt& __k) const
| ^~~~~~~~~~~
/usr/include/c++/10/bits/stl_tree.h:1321:2: note: template argument deduction/substitution failed:
/usr/include/c++/10/bits/stl_tree.h: In substitution of 'template<class _Cmp, class _SfinaeType> using __has_is_transparent_t = typename std::__has_is_transparent<_Cmp, _SfinaeType>::type [with _Cmp = std::less<std::pair<int, int> >; _SfinaeType = construct_roads(std::vector<int>, std::vector<int>)::<lambda()>]':
/usr/include/c++/10/bits/stl_tree.h:1319:9: required by substitution of 'template<class _Kt> decltype (((const std::map<std::pair<int, int>, bool>*)this)->std::map<std::pair<int, int>, bool>::_M_t.std::_Rb_tree<std::pair<int, int>, std::pair<const std::pair<int, int>, bool>, std::_Select1st<std::pair<const std::pair<int, int>, bool> >, std::less<std::pair<int, int> >, std::allocator<std::pair<const std::pair<int, int>, bool> > >::_M_count_tr<_Kt, _Req>(__x)) std::map<std::pair<int, int>, bool>::count<_Kt>(const _Kt&) const [with _Kt = construct_roads(std::vector<int>, std::vector<int>)::<lambda()>]'
parks.cpp:41:35: required from here
/usr/include/c++/10/bits/stl_tree.h:429:11: error: no type named 'type' in 'struct std::__has_is_transparent<std::less<std::pair<int, int> >, construct_roads(std::vector<int>, std::vector<int>)::<lambda()>, void>'
429 | using __has_is_transparent_t
| ^~~~~~~~~~~~~~~~~~~~~~
parks.cpp:42:21: error: expected identifier before '{' token
42 | if(m.count([{x[i]+2,y[i]}])){node[i].insert(n[{x[i]+2,y[i]}]);node[n[{x[i]+2,y[i]}]].insert(i);}
| ^
parks.cpp: In lambda function:
parks.cpp:42:35: error: expected '{' before ')' token
42 | if(m.count([{x[i]+2,y[i]}])){node[i].insert(n[{x[i]+2,y[i]}]);node[n[{x[i]+2,y[i]}]].insert(i);}
| ^
parks.cpp: In function 'int construct_roads(std::vector<int>, std::vector<int>)':
parks.cpp:42:35: error: no matching function for call to 'std::map<std::pair<int, int>, bool>::count(construct_roads(std::vector<int>, std::vector<int>)::<lambda()>)'
In file included from /usr/include/c++/10/map:61,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:81,
from parks.cpp:1:
/usr/include/c++/10/bits/stl_map.h:1215:7: note: candidate: 'std::map<_Key, _Tp, _Compare, _Alloc>::size_type std::map<_Key, _Tp, _Compare, _Alloc>::count(const key_type&) const [with _Key = std::pair<int, int>; _Tp = bool; _Compare = std::less<std::pair<int, int> >; _Alloc = std::allocator<std::pair<const std::pair<int, int>, bool> >; std::map<_Key, _Tp, _Compare, _Alloc>::size_type = long unsigned int; std::map<_Key, _Tp, _Compare, _Alloc>::key_type = std::pair<int, int>]'
1215 | count(const key_type& __x) const
| ^~~~~
/usr/include/c++/10/bits/stl_map.h:1215:29: note: no known conversion for argument 1 from 'construct_roads(std::vector<int>, std::vector<int>)::<lambda()>' to 'const key_type&' {aka 'const std::pair<int, int>&'}
1215 | count(const key_type& __x) const
| ~~~~~~~~~~~~~~~~^~~
/usr/include/c++/10/bits/stl_map.h:1221:2: note: candidate: 'template<class _Kt> decltype (((const std::map<_Key, _Tp, _Compare, _Alloc>*)this)->std::map<_Key, _Tp, _Compare, _Alloc>::_M_t._M_count_tr(__x)) std::map<_Key, _Tp, _Compare, _Alloc>::count(const _Kt&) const [with _Kt = _Kt; _Key = std::pair<int, int>; _Tp = bool; _Compare = std::less<std::pair<int, int> >; _Alloc = std::allocator<std::pair<const std::pair<int, int>, bool> >]'
1221 | count(const _Kt& __x) const -> decltype(_M_t._M_count_tr(__x))
| ^~~~~
/usr/include/c++/10/bits/stl_map.h:1221:2: note: template argument deduction/substitution failed:
/usr/include/c++/10/bits/stl_map.h: In substitution of 'template<class _Kt> decltype (((const std::map<std::pair<int, int>, bool>*)this)->std::map<std::pair<int, int>, bool>::_M_t.std::_Rb_tree<std::pair<int, int>, std::pair<const std::pair<int, int>, bool>, std::_Select1st<std::pair<const std::pair<int, int>, bool> >, std::less<std::pair<int, int> >, std::allocator<std::pair<const std::pair<int, int>, bool> > >::_M_count_tr<_Kt, _Req>(__x)) std::map<std::pair<int, int>, bool>::count<_Kt>(const _Kt&) const [with _Kt = construct_roads(std::vector<int>, std::vector<int>)::<lambda()>]':
parks.cpp:42:35: required from here
/usr/include/c++/10/bits/stl_map.h:1221:58: error: no matching function for call to 'std::_Rb_tree<std::pair<int, int>, std::pair<const std::pair<int, int>, bool>, std::_Select1st<std::pair<const std::pair<int, int>, bool> >, std::less<std::pair<int, int> >, std::allocator<std::pair<const std::pair<int, int>, bool> > >::_M_count_tr(const construct_roads(std::vector<int>, std::vector<int>)::<lambda()>&) const'
1221 | count(const _Kt& __x) const -> decltype(_M_t._M_count_tr(__x))
| ~~~~~~~~~~~~~~~~^~~~~
In file included from /usr/include/c++/10/map:60,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:81,
from parks.cpp:1:
/usr/include/c++/10/bits/stl_tree.h:1321:2: note: candidate: 'template<class _Kt, class _Req> std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::size_type std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_M_count_tr(const _Kt&) const [with _Kt = _Kt; _Req = _Req; _Key = std::pair<int, int>; _Val = std::pair<const std::pair<int, int>, bool>; _KeyOfValue = std::_Select1st<std::pair<const std::pair<int, int>, bool> >; _Compare = std::less<std::pair<int, int> >; _Alloc = std::allocator<std::pair<const std::pair<int, int>, bool> >]'
1321 | _M_count_tr(const _Kt& __k) const
| ^~~~~~~~~~~
/usr/include/c++/10/bits/stl_tree.h:1321:2: note: template argument deduction/substitution failed:
/usr/include/c++/10/bits/stl_tree.h: In substitution of 'template<class _Cmp, class _SfinaeType> using __has_is_transparent_t = typename std::__has_is_transparent<_Cmp, _SfinaeType>::type [with _Cmp = std::less<std::pair<int, int> >; _SfinaeType = construct_roads(std::vector<int>, std::vector<int>)::<lambda()>]':
/usr/include/c++/10/bits/stl_tree.h:1319:9: required by substitution of 'template<class _Kt> decltype (((const std::map<std::pair<int, int>, bool>*)this)->std::map<std::pair<int, int>, bool>::_M_t.std::_Rb_tree<std::pair<int, int>, std::pair<const std::pair<int, int>, bool>, std::_Select1st<std::pair<const std::pair<int, int>, bool> >, std::less<std::pair<int, int> >, std::allocator<std::pair<const std::pair<int, int>, bool> > >::_M_count_tr<_Kt, _Req>(__x)) std::map<std::pair<int, int>, bool>::count<_Kt>(const _Kt&) const [with _Kt = construct_roads(std::vector<int>, std::vector<int>)::<lambda()>]'
parks.cpp:42:35: required from here
/usr/include/c++/10/bits/stl_tree.h:429:11: error: no type named 'type' in 'struct std::__has_is_transparent<std::less<std::pair<int, int> >, construct_roads(std::vector<int>, std::vector<int>)::<lambda()>, void>'
429 | using __has_is_transparent_t
| ^~~~~~~~~~~~~~~~~~~~~~
parks.cpp:43:21: error: expected identifier before '{' token
43 | if(m.count([{x[i],y[i]-2}])){node[i].insert(n[{x[i],y[i]-2}]);node[n[{x[i],y[i]-2}]].insert(i);}
| ^
parks.cpp: In lambda function:
parks.cpp:43:35: error: expected '{' before ')' token
43 | if(m.count([{x[i],y[i]-2}])){node[i].insert(n[{x[i],y[i]-2}]);node[n[{x[i],y[i]-2}]].insert(i);}
| ^
parks.cpp: In function 'int construct_roads(std::vector<int>, std::vector<int>)':
parks.cpp:43:35: error: no matching function for call to 'std::map<std::pair<int, int>, bool>::count(construct_roads(std::vector<int>, std::vector<int>)::<lambda()>)'
In file included from /usr/include/c++/10/map:61,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:81,
from parks.cpp:1:
/usr/include/c++/10/bits/stl_map.h:1215:7: note: candidate: 'std::map<_Key, _Tp, _Compare, _Alloc>::size_type std::map<_Key, _Tp, _Compare, _Alloc>::count(const key_type&) const [with _Key = std::pair<int, int>; _Tp = bool; _Compare = std::less<std::pair<int, int> >; _Alloc = std::allocator<std::pair<const std::pair<int, int>, bool> >; std::map<_Key, _Tp, _Compare, _Alloc>::size_type = long unsigned int; std::map<_Key, _Tp, _Compare, _Alloc>::key_type = std::pair<int, int>]'
1215 | count(const key_type& __x) const
| ^~~~~
/usr/include/c++/10/bits/stl_map.h:1215:29: note: no known conversion for argument 1 from 'construct_roads(std::vector<int>, std::vector<int>)::<lambda()>' to 'const key_type&' {aka 'const std::pair<int, int>&'}
1215 | count(const key_type& __x) const
| ~~~~~~~~~~~~~~~~^~~
/usr/include/c++/10/bits/stl_map.h:1221:2: note: candidate: 'template<class _Kt> decltype (((const std::map<_Key, _Tp, _Compare, _Alloc>*)this)->std::map<_Key, _Tp, _Compare, _Alloc>::_M_t._M_count_tr(__x)) std::map<_Key, _Tp, _Compare, _Alloc>::count(const _Kt&) const [with _Kt = _Kt; _Key = std::pair<int, int>; _Tp = bool; _Compare = std::less<std::pair<int, int> >; _Alloc = std::allocator<std::pair<const std::pair<int, int>, bool> >]'
1221 | count(const _Kt& __x) const -> decltype(_M_t._M_count_tr(__x))
| ^~~~~
/usr/include/c++/10/bits/stl_map.h:1221:2: note: template argument deduction/substitution failed:
/usr/include/c++/10/bits/stl_map.h: In substitution of 'template<class _Kt> decltype (((const std::map<std::pair<int, int>, bool>*)this)->std::map<std::pair<int, int>, bool>::_M_t.std::_Rb_tree<std::pair<int, int>, std::pair<const std::pair<int, int>, bool>, std::_Select1st<std::pair<const std::pair<int, int>, bool> >, std::less<std::pair<int, int> >, std::allocator<std::pair<const std::pair<int, int>, bool> > >::_M_count_tr<_Kt, _Req>(__x)) std::map<std::pair<int, int>, bool>::count<_Kt>(const _Kt&) const [with _Kt = construct_roads(std::vector<int>, std::vector<int>)::<lambda()>]':
parks.cpp:43:35: required from here
/usr/include/c++/10/bits/stl_map.h:1221:58: error: no matching function for call to 'std::_Rb_tree<std::pair<int, int>, std::pair<const std::pair<int, int>, bool>, std::_Select1st<std::pair<const std::pair<int, int>, bool> >, std::less<std::pair<int, int> >, std::allocator<std::pair<const std::pair<int, int>, bool> > >::_M_count_tr(const construct_roads(std::vector<int>, std::vector<int>)::<lambda()>&) const'
1221 | count(const _Kt& __x) const -> decltype(_M_t._M_count_tr(__x))
| ~~~~~~~~~~~~~~~~^~~~~
In file included from /usr/include/c++/10/map:60,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:81,
from parks.cpp:1:
/usr/include/c++/10/bits/stl_tree.h:1321:2: note: candidate: 'template<class _Kt, class _Req> std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::size_type std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_M_count_tr(const _Kt&) const [with _Kt = _Kt; _Req = _Req; _Key = std::pair<int, int>; _Val = std::pair<const std::pair<int, int>, bool>; _KeyOfValue = std::_Select1st<std::pair<const std::pair<int, int>, bool> >; _Compare = std::less<std::pair<int, int> >; _Alloc = std::allocator<std::pair<const std::pair<int, int>, bool> >]'
1321 | _M_count_tr(const _Kt& __k) const
| ^~~~~~~~~~~
/usr/include/c++/10/bits/stl_tree.h:1321:2: note: template argument deduction/substitution failed:
/usr/include/c++/10/bits/stl_tree.h: In substitution of 'template<class _Cmp, class _SfinaeType> using __has_is_transparent_t = typename std::__has_is_transparent<_Cmp, _SfinaeType>::type [with _Cmp = std::less<std::pair<int, int> >; _SfinaeType = construct_roads(std::vector<int>, std::vector<int>)::<lambda()>]':
/usr/include/c++/10/bits/stl_tree.h:1319:9: required by substitution of 'template<class _Kt> decltype (((const std::map<std::pair<int, int>, bool>*)this)->std::map<std::pair<int, int>, bool>::_M_t.std::_Rb_tree<std::pair<int, int>, std::pair<const std::pair<int, int>, bool>, std::_Select1st<std::pair<const std::pair<int, int>, bool> >, std::less<std::pair<int, int> >, std::allocator<std::pair<const std::pair<int, int>, bool> > >::_M_count_tr<_Kt, _Req>(__x)) std::map<std::pair<int, int>, bool>::count<_Kt>(const _Kt&) const [with _Kt = construct_roads(std::vector<int>, std::vector<int>)::<lambda()>]'
parks.cpp:43:35: required from here
/usr/include/c++/10/bits/stl_tree.h:429:11: error: no type named 'type' in 'struct std::__has_is_transparent<std::less<std::pair<int, int> >, construct_roads(std::vector<int>, std::vector<int>)::<lambda()>, void>'
429 | using __has_is_transparent_t
| ^~~~~~~~~~~~~~~~~~~~~~
parks.cpp:44:21: error: expected identifier before '{' token
44 | if(m.count([{x[i],y[i]+2}])){node[i].insert(n[{x[i],y[i]+2}]);node[n[{x[i],y[i]+2}]].insert(i);}
| ^
parks.cpp: In lambda function:
parks.cpp:44:35: error: expected '{' before ')' token
44 | if(m.count([{x[i],y[i]+2}])){node[i].insert(n[{x[i],y[i]+2}]);node[n[{x[i],y[i]+2}]].insert(i);}
| ^
parks.cpp: In function 'int construct_roads(std::vector<int>, std::vector<int>)':
parks.cpp:44:35: error: no matching function for call to 'std::map<std::pair<int, int>, bool>::count(construct_roads(std::vector<int>, std::vector<int>)::<lambda()>)'
In file included from /usr/include/c++/10/map:61,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:81,
from parks.cpp:1:
/usr/include/c++/10/bits/stl_map.h:1215:7: note: candidate: 'std::map<_Key, _Tp, _Compare, _Alloc>::size_type std::map<_Key, _Tp, _Compare, _Alloc>::count(const key_type&) const [with _Key = std::pair<int, int>; _Tp = bool; _Compare = std::less<std::pair<int, int> >; _Alloc = std::allocator<std::pair<const std::pair<int, int>, bool> >; std::map<_Key, _Tp, _Compare, _Alloc>::size_type = long unsigned int; std::map<_Key, _Tp, _Compare, _Alloc>::key_type = std::pair<int, int>]'
1215 | c