0_0_18320830_10410.cpp: In function 'int main()':
0_0_18320830_10410.cpp:68:28: error: reference to 'hash' is ambiguous
for(int i=0;i<tot;i++) hash[have[i]]=i+1;
^
0_0_18320830_10410.cpp:50:21: note: candidates are: int hash [200020]
int l[MAXN],r[MAXN],hash[MAXN*2];
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_bvector.h:1181:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/vector:65,
from 0_0_18320830_10410.cpp:3:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/functional_hash.h:58:12: note: template<class _Tp> struct std::hash
struct hash;
^
0_0_18320830_10410.cpp:71:12: error: reference to 'hash' is ambiguous
int u=hash[l[i]],v=hash[r[i]];
^
0_0_18320830_10410.cpp:50:21: note: candidates are: int hash [200020]
int l[MAXN],r[MAXN],hash[MAXN*2];
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_bvector.h:1181:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/vector:65,
from 0_0_18320830_10410.cpp:3:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/functional_hash.h:58:12: note: template<class _Tp> struct std::hash
struct hash;
^
0_0_18320830_10410.cpp:72:21: error: 'v' was not declared in this scope
G[u].push_back(v),G[v].push_back(u);
^
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