0_0_16023378_16038.cpp: In function 'bool merge(int, int)':
0_0_16023378_16038.cpp:64:7: error: reference to 'rank' is ambiguous
if ( rank[x] <= rank[y] ) {
^
0_0_16023378_16038.cpp:43:15: note: candidates are: int rank [20005]
int p[MAXN] , rank[MAXN] ;//并查集专用
^
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++/vector:60,
from 0_0_16023378_16038.cpp:2:
GCC4.9.2/x86_64-w64-mingw32/include/c++/type_traits:1340:12: note: template<class> struct std::rank
struct rank
^
0_0_16023378_16038.cpp:64:18: error: reference to 'rank' is ambiguous
if ( rank[x] <= rank[y] ) {
^
0_0_16023378_16038.cpp:43:15: note: candidates are: int rank [20005]
int p[MAXN] , rank[MAXN] ;//并查集专用
^
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++/vector:60,
from 0_0_16023378_16038.cpp:2:
GCC4.9.2/x86_64-w64-mingw32/include/c++/type_traits:1340:12: note: template<class> struct std::rank
struct rank
^
0_0_16023378_16038.cpp:66:8: error: reference to 'rank' is ambiguous
if ( rank[x] == rank[y] ) ++ rank[y] ;
^
0_0_16023378_16038.cpp:43:15: note: candidates are: int rank [20005]
int p[MAXN] , rank[MAXN] ;//并查集专用
^
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++/vector:60,
from 0_0_16023378_16038.cpp:2:
GCC4.9.2/x86_64-w64-mingw32/include/c++/type_traits:1340:12: note: template<class> struct std::rank
struct rank
^
0_0_16023378_16038.cpp:66:19: error: reference to 'rank' is ambiguous
if ( rank[x] == rank[y] ) ++ rank[y] ;
^
0_0_16023378_16038.cpp:43:15: note: candidates are: int rank [20005]
int p[MAXN] , rank[MAXN] ;//并查集专用
^
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++/vector:60,
from 0_0_16023378_16038.cpp:2:
GCC4.9.2/x86_64-w64-mingw32/include/c++/type_traits:1340:12: note: template<class> struct std::rank
struct rank
^
0_0_16023378_16038.cpp:66:32: error: reference to 'rank' is ambiguous
if ( rank[x] == rank[y] ) ++ rank[y] ;
^
0_0_16023378_16038.cpp:43:15: note: candidates are: int rank [20005]
int p[MAXN] , rank[MAXN] ;//并查集专用
^
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++/vector:60,
from 0_0_16023378_16038.cpp:2:
GCC4.9.2/x86_64-w64-mingw32/include/c++/type_traits:1340:12: note: template<class> struct std::rank
struct rank
^
0_0_16023378_16038.cpp: In function 'void clear(int)':
0_0_16023378_16038.cpp:72:31: error: reference to 'rank' is ambiguous
FOR ( i , 1 , n ) p[i] = i , rank[i] = 0 ;
^
0_0_16023378_16038.cpp:43:15: note: candidates are: int rank [20005]
int p[MAXN] , rank[MAXN] ;//并查集专用
^
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++/vector:60,
from 0_0_16023378_16038.cpp:2:
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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