0_0_38975138_11666.cpp:13:4: error: 'n' was not declared in this scope
13 | }e[n<<1];
| ^
0_0_38975138_11666.cpp: In function 'void add_edge(int, int)':
0_0_38975138_11666.cpp:18:9: error: 'e' was not declared in this scope; did you mean 'std::numbers::e'?
18 | e[++edge_tot].to=v;
| ^
| std::numbers::e
In file included from gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/max_size_type.h:37,
from gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/ranges_base.h:39,
from gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/ranges_algobase.h:38,
from gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/ranges_algo.h:38,
from gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/algorithm:63,
from .\stdc++.h:51:
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/numbers:122:27: note: 'std::numbers::e' declared here
122 | inline constexpr double e = e_v<double>;
| ^
0_0_38975138_11666.cpp: In function 'void dfs(int, int)':
0_0_38975138_11666.cpp:30:31: error: 'e' was not declared in this scope; did you mean 'std::numbers::e'?
30 | for(int i=head[u];i;i=e[i].nxt)
| ^
| std::numbers::e
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/numbers:122:27: note: 'std::numbers::e' declared here
122 | inline constexpr double e = e_v<double>;
| ^
0_0_38975138_11666.cpp:38:17: error: 'maxx' was not declared in this scope; did you mean 'maxn'?
38 | maxx[u]=max(maxx[u],maxx[v]);
| ^~~~
| maxn
0_0_38975138_11666.cpp:39:17: error: 'minn' was not declared in this scope
39 | minn[u]=min(minn[u],minn[v]);
| ^~~~
0_0_38975138_11666.cpp: In function 'void clear(int)':
0_0_38975138_11666.cpp:46:19: error: 'heda' was not declared in this scope; did you mean 'head'?
46 | fill(head,heda+n+1,0);
| ^~~~
| head
0_0_38975138_11666.cpp: In function 'void solve()':
0_0_38975138_11666.cpp:87:114: error: 'maxx' was not declared in this scope; did you mean 'maxn'?
87 | res=max(res,(ll)max(premax[Lid[i]-1],sufmax[Rid[i]+1]*min(premin[Lid[i]-1],sufmin[Rid[i]+1])+(ll)maxx[i]*minn[i]));
| ^~~~
| maxn
0_0_38975138_11666.cpp:87:122: error: 'minn' was not declared in this scope
87 | res=max(res,(ll)max(premax[Lid[i]-1],sufmax[Rid[i]+1]*min(premin[Lid[i]-1],sufmin[Rid[i]+1])+(ll)maxx[i]*minn[i]));
| ^~~~
|