0_0_18043430_22859.cpp: In function 'void dfs2(int, int)':
0_0_18043430_22859.cpp:33:2: error: reference to 'rank' is ambiguous
rank[w[idx]] = idx;
^
0_0_18043430_22859.cpp:8:103: note: candidates are: int rank [60000]
int cnt, n, m, p, son[maxn], h[maxn], num[maxn], dep[maxn], fa[maxn], size[maxn], top[maxn], w[maxn], rank[maxn];
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/move.h:57:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_pair.h:59,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algobase.h:64,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/char_traits.h:39,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/ios:40,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/ostream:38,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/iostream:39,
from 0_0_18043430_22859.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/type_traits:1340:12: note: template<class> struct std::rank
struct rank
^
0_0_18043430_22859.cpp: In function 'void build(int, int, int)':
0_0_18043430_22859.cpp:48:18: error: reference to 'rank' is ambiguous
sum[idx] = num[rank[l]];
^
0_0_18043430_22859.cpp:8:103: note: candidates are: int rank [60000]
int cnt, n, m, p, son[maxn], h[maxn], num[maxn], dep[maxn], fa[maxn], size[maxn], top[maxn], w[maxn], rank[maxn];
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/move.h:57:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_pair.h:59,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algobase.h:64,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/char_traits.h:39,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/ios:40,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/ostream:38,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/iostream:39,
from 0_0_18043430_22859.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/type_traits:1340:12: note: template<class> struct std::rank
struct rank
^
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