0_0_38610488_12834.cpp: In function 'void cal_len(int, int, int)':
0_0_38610488_12834.cpp:41:25: error: reference to 'hash' is ambiguous
tree[num].len = hash[e + 1] - hash[s];
^~~~
In file included from gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/string_view:43,
from gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/bits/basic_string.h:48,
from gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/string:52,
from gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/bits/locale_classes.h:40,
from gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/bits/ios_base.h:41,
from gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/ios:42,
from gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/ostream:38,
from gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/iostream:39,
from 0_0_38610488_12834.cpp:2:
gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/bits/functional_hash.h:58:12: note: candidates are: 'template<class _Tp> struct std::hash'
struct hash;
^~~~
0_0_38610488_12834.cpp:8:8: note: 'double hash [4020]'
double hash[N<<2];
^~~~
0_0_38610488_12834.cpp:41:39: error: reference to 'hash' is ambiguous
tree[num].len = hash[e + 1] - hash[s];
^~~~
In file included from gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/string_view:43,
from gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/bits/basic_string.h:48,
from gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/string:52,
from gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/bits/locale_classes.h:40,
from gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/bits/ios_base.h:41,
from gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/ios:42,
from gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/ostream:38,
from gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/iostream:39,
from 0_0_38610488_12834.cpp:2:
gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/bits/functional_hash.h:58:12: note: candidates are: 'template<class _Tp> struct std::hash'
struct hash;
^~~~
0_0_38610488_12834.cpp:8:8: note: 'double hash [4020]'
double hash[N<<2];
^~~~
0_0_38610488_12834.cpp:53:29: error: reference to 'hash' is ambiguous
tree[num].one = hash[e + 1] - hash[s] - tree[num].len;//因为该区间被恰好覆盖了一次，所以当前区间被覆盖至少1+次，那么当前区间恰好被覆盖一次的就这么多了。
^~~~
In file included from gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/string_view:43,
from gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/bits/basic_string.h:48,
from gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/string:52,
from gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/bits/locale_classes.h:40,
from gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/bits/ios_base.h:41,
from gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/ios:42,
from gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/ostream:38,
from gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/iostream:39,
from 0_0_38610488_12834.cpp:2:
gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/bits/functional_hash.h:58:12: note: candidates are: 'template<class _Tp> struct std::hash'
struct hash;
^~~~
0_0_38610488_12834.cpp:8:8: note: 'double hash [4020]'
double hash[N<<2];
^~~~
0_0_38610488_12834.cpp:53:43: error: reference to 'hash' is ambiguous
tree[num].one = hash[e + 1] - hash[s] - tree[num].len;//因为该区间被恰好覆盖了一次，所以当前区间被覆盖至少1+次，那么当前区间恰好被覆盖一次的就这么多了。
^~~~
In file included from gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/string_view:43,
from gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/bits/basic_string.h:48,
from gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/string:52,
from gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/bits/locale_classes.h:40,
from gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/bits/ios_base.h:41,
from gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/ios:42,
from gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/ostream:38,
from gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/iostream:39,
from 0_0_38610488_12834.cpp:2:
gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/bits/functional_hash.h:58:12: note: candidates are: 'template<class _Tp> struct std::hash'
struct hash;
^~~~
0_0_38610488_12834.cpp:8:8: note: 'double hash [4020]'
double hash[N<<2];
^~~~
0_0_38610488_12834.cpp: In function 'int getind(double, int)':
0_0_38610488_12834.cpp:100:12: error: reference to 'hash' is ambiguous
if(hash[mid] == x)
^~~~
In file included from gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/string_view:43,
from gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/bits/basic_string.h:48,
from gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/string:52,
from gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/bits/locale_classes.h:40,
from gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/bits/ios_base.h:41,
from gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/ios:42,
from gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/ostream:38,
from gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/iostream:39,
from 0_0_38610488_12834.cpp:2:
gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/bits/functional_hash.h:58:12: note: candidates are: 'template<class _Tp> struct std::hash'
struct hash;
^~~~
0_0_38610488_12834.cpp:8:8: note: 'double hash [4020]'
double hash[N<<2];
^~~~
0_0_38610488_12834.cpp:104:16: error: reference to 'hash' is ambiguous
if(hash[mid] > x)
^~~~
In file included from gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/string_view:43,
from gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/bits/basic_string.h:48,
from gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/string:52,
from gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/bits/locale_classes.h:40,
from gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/bits/ios_base.h:41,
from gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/ios:42,
from gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/ostream:38,
from gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/iostream:39,
from 0_0_38610488_12834.cpp:2:
gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/bits/functional_hash.h:58:12: note: candidates are: 'template<class _Tp> struct std::hash'
struct hash;
^~~~
0_0_38610488_12834.cpp:8:8: note: 'double hash [4020]'
double hash[N<<2];
^~~~
0_0_38610488_12834.cpp: In function 'int main()':
0_0_38610488_12834.cpp:145:13: error: reference to 'hash' is ambiguous
hash[y ++] = y1;
^~~~
In file included from gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/string_view:43,
from gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/bits/basic_string.h:48,
from gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/string:52,
from gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/bits/locale_classes.h:40,
from gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/bits/ios_base.h:41,
from gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/ios:42,
from gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/ostream:38,
from gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/iostream:39,
from 0_0_38610488_12834.cpp:2:
gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/bits/functional_hash.h:58:12: note: candidates are: 'template<class _Tp> struct std::hash'
struct hash;
^~~~
0_0_38610488_12834.cpp:8:8: note: 'double hash [4020]'
double hash[N<<2];
^~~~
0_0_38610488_1
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