| # | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
|---|---|---|---|---|---|---|---|
| 1184603 | jcolada | 꿈 (IOI13_dreaming) | C++20 | 컴파일 에러 | 0 ms | 0 KiB |
#include<bits/stdc++.h>
#include "dreaming.h"
using namespace std;
const int big = 1e5+5;
int cnt = 0, color[big] = {0}, vex[big] = {0};
bool colvis[big] = {false};
vector<vector<pair<int,int>>> adj[big];
int bag, bigdeez;
int centers[big] = {0}, par[big], wt[big];
void coldfs(int x){
if(colvis[x]) return;
if(color[x] == 0){cnt++; color[x] = cnt; vex[cnt] = x;}
colvis[x] = true;
for(auto &y : adj[x]){
if(colvis[x]) continue;
color[y.first] = color[x];
coldfs(y.first);
}
}
int v; long long mx;
void dfs(int x, int p, int d){
if(d > mx){mx = d; v = x;}
for(auto &y : adj[x]){
if(y.first == p) continue;
dfs(y.first, x, d + y.second)
}
}
void dfs2(int x, int p, int d){
par[x] = p;
wt[x] = 0;
if(d > mx){mx = d; v = x;}
for(auto &y : adj[x]){
if(y.first == p) continue;
wt[y.first] = y.second;
dfs(y.first, x, d + y.second)
}
}
int travelTime(int n, int m, int l, int a[], int b[], int t[]){
long long btt = 0; int cc;
for(int i = 0; i < m; i++){
adj[a[i]].push_back({b[i],t[i]});
adj[b[i]].push_back({a[i],t[i]});
}
for (int i = 0; i < n; i++) {
if (!colvis[i]) coldfs(i);
}
for(int i=1; i <= cnt; i++){
int s = vex[i];
mx = 0; dfs(s, -1, 0);
mx = 0; dfs2(v, -1, 0);
int k = v, ct = v;
long long best = 0, curr = mx;
while(k != -1){
curr -= wt[k]; int wgt = min(curr, mx - curr);
best = max(best, wgt);
if(best == wgt){ct = k;}
k = parent(k);
}
centers[i] = ct;
if(best >= btt){btt = best; cc = ct;}
}
for(int i = 0; i < cnt; i++){
if(centers[i] == cc) continue;
adj[centers[i]].push_back({cc, l});
adj[cc].push_back({centers[i], l});
}
mx = 0; dfs(0,-1,0);
mx = 0; dfs(v,-1,0);
return mx;
}
컴파일 시 표준 에러 (stderr) 메시지
dreaming.cpp: In function 'void coldfs(int)':
dreaming.cpp:18:17: error: 'class std::vector<std::pair<int, int> >' has no member named 'first'
18 | color[y.first] = color[x];
| ^~~~~
dreaming.cpp:19:18: error: 'class std::vector<std::pair<int, int> >' has no member named 'first'
19 | coldfs(y.first);
| ^~~~~
dreaming.cpp: In function 'void dfs(int, int, int)':
dreaming.cpp:28:14: error: 'class std::vector<std::pair<int, int> >' has no member named 'first'
28 | if(y.first == p) continue;
| ^~~~~
dreaming.cpp:29:15: error: 'class std::vector<std::pair<int, int> >' has no member named 'first'
29 | dfs(y.first, x, d + y.second)
| ^~~~~
dreaming.cpp:29:31: error: 'class std::vector<std::pair<int, int> >' has no member named 'second'
29 | dfs(y.first, x, d + y.second)
| ^~~~~~
dreaming.cpp: In function 'void dfs2(int, int, int)':
dreaming.cpp:38:14: error: 'class std::vector<std::pair<int, int> >' has no member named 'first'
38 | if(y.first == p) continue;
| ^~~~~
dreaming.cpp:39:14: error: 'class std::vector<std::pair<int, int> >' has no member named 'first'
39 | wt[y.first] = y.second;
| ^~~~~
dreaming.cpp:39:25: error: 'class std::vector<std::pair<int, int> >' has no member named 'second'
39 | wt[y.first] = y.second;
| ^~~~~~
dreaming.cpp:40:15: error: 'class std::vector<std::pair<int, int> >' has no member named 'first'
40 | dfs(y.first, x, d + y.second)
| ^~~~~
dreaming.cpp:40:31: error: 'class std::vector<std::pair<int, int> >' has no member named 'second'
40 | dfs(y.first, x, d + y.second)
| ^~~~~~
dreaming.cpp: In function 'int travelTime(int, int, int, int*, int*, int*)':
dreaming.cpp:47:28: error: no matching function for call to 'std::vector<std::vector<std::pair<int, int> > >::push_back(<brace-enclosed initializer list>)'
47 | adj[a[i]].push_back({b[i],t[i]});
| ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
In file included from /usr/include/c++/11/vector:67,
from /usr/include/c++/11/functional:62,
from /usr/include/c++/11/pstl/glue_algorithm_defs.h:13,
from /usr/include/c++/11/algorithm:74,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:65,
from dreaming.cpp:1:
/usr/include/c++/11/bits/stl_vector.h:1187:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(const value_type&) [with _Tp = std::vector<std::pair<int, int> >; _Alloc = std::allocator<std::vector<std::pair<int, int> > >; std::vector<_Tp, _Alloc>::value_type = std::vector<std::pair<int, int> >]'
1187 | push_back(const value_type& __x)
| ^~~~~~~~~
/usr/include/c++/11/bits/stl_vector.h:1187:35: note: no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'const value_type&' {aka 'const std::vector<std::pair<int, int> >&'}
1187 | push_back(const value_type& __x)
| ~~~~~~~~~~~~~~~~~~^~~
/usr/include/c++/11/bits/stl_vector.h:1203:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(std::vector<_Tp, _Alloc>::value_type&&) [with _Tp = std::vector<std::pair<int, int> >; _Alloc = std::allocator<std::vector<std::pair<int, int> > >; std::vector<_Tp, _Alloc>::value_type = std::vector<std::pair<int, int> >]'
1203 | push_back(value_type&& __x)
| ^~~~~~~~~
/usr/include/c++/11/bits/stl_vector.h:1203:30: note: no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'std::vector<std::vector<std::pair<int, int> > >::value_type&&' {aka 'std::vector<std::pair<int, int> >&&'}
1203 | push_back(value_type&& __x)
| ~~~~~~~~~~~~~^~~
dreaming.cpp:48:28: error: no matching function for call to 'std::vector<std::vector<std::pair<int, int> > >::push_back(<brace-enclosed initializer list>)'
48 | adj[b[i]].push_back({a[i],t[i]});
| ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
In file included from /usr/include/c++/11/vector:67,
from /usr/include/c++/11/functional:62,
from /usr/include/c++/11/pstl/glue_algorithm_defs.h:13,
from /usr/include/c++/11/algorithm:74,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:65,
from dreaming.cpp:1:
/usr/include/c++/11/bits/stl_vector.h:1187:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(const value_type&) [with _Tp = std::vector<std::pair<int, int> >; _Alloc = std::allocator<std::vector<std::pair<int, int> > >; std::vector<_Tp, _Alloc>::value_type = std::vector<std::pair<int, int> >]'
1187 | push_back(const value_type& __x)
| ^~~~~~~~~
/usr/include/c++/11/bits/stl_vector.h:1187:35: note: no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'const value_type&' {aka 'const std::vector<std::pair<int, int> >&'}
1187 | push_back(const value_type& __x)
| ~~~~~~~~~~~~~~~~~~^~~
/usr/include/c++/11/bits/stl_vector.h:1203:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(std::vector<_Tp, _Alloc>::value_type&&) [with _Tp = std::vector<std::pair<int, int> >; _Alloc = std::allocator<std::vector<std::pair<int, int> > >; std::vector<_Tp, _Alloc>::value_type = std::vector<std::pair<int, int> >]'
1203 | push_back(value_type&& __x)
| ^~~~~~~~~
/usr/include/c++/11/bits/stl_vector.h:1203:30: note: no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'std::vector<std::vector<std::pair<int, int> > >::value_type&&' {aka 'std::vector<std::pair<int, int> >&&'}
1203 | push_back(value_type&& __x)
| ~~~~~~~~~~~~~^~~
dreaming.cpp:61:23: error: no matching function for call to 'max(long long int&, int&)'
61 | best = max(best, wgt);
| ~~~^~~~~~~~~~~
In file included from /usr/include/c++/11/bits/specfun.h:45,
from /usr/include/c++/11/cmath:1935,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:41,
from dreaming.cpp:1:
/usr/include/c++/11/bits/stl_algobase.h:254:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)'
254 | max(const _Tp& __a, const _Tp& __b)
| ^~~
/usr/include/c++/11/bits/stl_algobase.h:254:5: note: template argument deduction/substitution failed:
dreaming.cpp:61:23: note: deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
61 | best = max(best, wgt);
| ~~~^~~~~~~~~~~
In file included from /usr/include/c++/11/bits/specfun.h:45,
from /usr/include/c++/11/cmath:1935,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:41,
from dreaming.cpp:1:
/usr/include/c++/11/bits/stl_algobase.h:300:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)'
300 | max(const _Tp& __a, const _Tp& __b, _Compare __comp)
| ^~~
/usr/include/c++/11/bits/stl_algobase.h:300:5: note: template argument deduction/substitution failed:
dreaming.cpp:61:23: note: deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
61 | best = max(best, wgt);
| ~~~^~~~~~~~~~~
In file included from /usr/include/c++/11/string:52,
from /usr/include/c++/11/bits/locale_classes.h:40,
from /usr/include/c++/11/bits/ios_base.h:41,
from /usr/include/c++/11/ios:42,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/sstream:38,
from /usr/include/c++/11/complex:45,
from /usr/include/c++/11/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
from dreaming.cpp:1:
/usr/include/c++/11/bits/stl_algo.h:3461:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(std::initializer_list<_Tp>)'
3461 | max(initializer_list<_Tp> __l)
| ^~~
/usr/include/c++/11/bits/stl_algo.h:3461:5: note: template argument deduction/substitution failed:
dreaming.cpp:61:23: note: mismatched types 'std::initializer_list<_Tp>' and 'long long int'
61 | best = max(best, wgt);
| ~~~^~~~~~~~~~~
In file included from /usr/include/c++/11/string:52,
from /usr/include/c++/11/bits/locale_classes.h:40,
from /usr/include/c++/11/bits/ios_base.h:41,
from /usr/include/c++/11/ios:42,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/sstream:38,
from /usr/include/c++/11/complex:45,
from /usr/include/c++/11/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
from dreaming.cpp:1:
/usr/include/c++/11/bits/stl_algo.h:3467:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(std::initializer_list<_Tp>, _Compare)'
3467 | max(initializer_list<_Tp> __l, _Compare __comp)
| ^~~
/usr/include/c++/11/bits/stl_algo.h:3467:5: note: template argument deduction/substitution failed:
dreaming.cpp:61:23: note: mismatched types 'std::initializer_list<_Tp>' and 'long long int'
61 | best = max(best, wgt);
| ~~~^~~~~~~~~~~
dreaming.cpp:63:17: error: 'parent' was not declared in this scope
63 | k = parent(k);
| ^~~~~~
dreaming.cpp:70:34: error: no matching function for call to 'std::vector<std::vector<std::pair<int, int> > >::push_back(<brace-enclosed initializer list>)'
70 | adj[centers[i]].push_back({cc, l});
| ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~
In file included from /usr/include/c++/11/vector:67,
from /usr/include/c++/11/functional:62,
from /usr/include/c++/11/pstl/glue_algorithm_defs.h:13,
from /usr/include/c++/11/algorithm:74,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:65,
from dreaming.cpp:1:
/usr/include/c++/11/bits/stl_vector.h:1187:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(const value_type&) [with _Tp = std::vector<std::pair<int, int> >; _Alloc = std::allocator<std::vector<std::pair<int, int> > >; std::vector<_Tp, _Alloc>::value_type = std::vector<std::pair<int, int> >]'
1187 | push_back(const value_type& __x)
| ^~~~~~~~~
/usr/include/c++/11/bits/stl_vector.h:1187:35: note: no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'const value_type&' {aka 'const std::vector<std::pair<int, int> >&'}
1187 | push_back(const value_type& __x)
| ~~~~~~~~~~~~~~~~~~^~~
/usr/include/c++/11/bits/stl_vector.h:1203:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(std::vector<_Tp, _Alloc>::value_type&&) [with _Tp = std::vector<std::pair<int, int> >; _Alloc = std::allocator<std::vector<std::pair<int, int> > >; std::vector<_Tp, _Alloc>::value_type = std::vector<std::pair<int, int> >]'
1203 | push_back(value_type&& __x)
| ^~~~~~~~~
/usr/include/c++/11/bits/stl_vector.h:1203:30: note: no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'std::vector<std::vector<std::pair<int, int> > >::value_type&&' {aka 'std::vector<std::pair<int, int> >&&'}
1203 | push_back(value_type&& __x)
| ~~~~~~~~~~~~~^~~
dreaming.cpp:71:26: error: no matching function for call to 'std::vector<std::vector<std::pair<int, int> > >::push_back(<brace-enclosed initializer list>)'
71 | adj[cc].push_back({centers[i], l});
| ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/11/vector:67,
from /usr/include/c++/11/functional:62,
from /usr/include/c++/11/pstl/glue_algorithm_defs.h:13,
from /usr/include/c++/11/algorithm:74,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:65,
from dreaming.cpp:1:
/usr/include/c++/11/bits/stl_vector.h:1187:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(const value_type&) [with _Tp = std::vector<std::pair<int, int> >; _Alloc = std::allocator<std::vector<std::pair<int, int> > >; std::vector<_Tp, _Alloc>::value_type = std::vector<std::pair<int, int> >]'
1187 | push_back(const value_type& __x)
| ^~~~~~~~~
/usr/include/c++/11/bits/stl_vector.h:1187:35: note: no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'const value_type&' {aka 'const std::vector<std::pair<int, int> >&'}
1187 | push_back(const value_type& __x)
| ~~~~~~~~~~~~~~~~~~^~~
/usr/include/c++/11/bits/stl_vector.h:1203:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(std::vector<_Tp, _Alloc>::value_type&&) [with _Tp = std::vector<std::pair<int, int> >; _Alloc = std::allocator<std::vector<std::pair<int, int> > >; std::vector<_Tp, _Alloc>::value_type = std::vector<std::pair<int, int> >]'
1203 | push_back(value_type&& __x)
| ^~~~~~~~~
/usr/include/c++/11/bits/stl_vector.h:1203:30: note: no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'std::vector<std::vector<std::pair<int, int> > >::value_type&&' {aka 'std::vector<std::pair<int, int> >&&'}
1203 | push_back(value_type&& __x)
| ~~~~~~~~~~~~~^~~