F.A.Q
Hand In Hand
Online Acmers
Problem Archive
Realtime Judge Status
Authors Ranklist
 
     C/C++/Java Exams     
ACM Steps
Go to Job
Contest LiveCast
ICPC@China
Best Coder beta
VIP | STD Contests
    DIY | Web-DIY beta
Author ID 
Password 
 Register new ID

View Compilation Error

0_0_18079995_14091.cpp: In function 'int bfs(point, point)':
0_0_18079995_14091.cpp:49:86: error: reference to 'hash' is ambiguous
               if(t.x >= 1 && t.x <= n && t.y >= 1 && t.y <= m&& t.con <= 2&&t.con <= hash[t.x][t.y])  
                                                                                      ^
0_0_18079995_14091.cpp:10:5: note: candidates are: int hash [1005][1005]
 int hash[1005][1005];/*因为要回搜,<span style="font-family: 'Times New Roman'; font-size: 14px;">记录所有点的最少转弯次数,剪枝使用,比如搜到i点最少转1次,当又回搜改点时转弯是2次</span> 
     ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/basic_string.h:3068:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/string:52,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/locale_classes.h:40,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/ios_base.h:41,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/ios:42,
                 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_18079995_14091.cpp:1:
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_18079995_14091.cpp:53:27: error: reference to 'hash' is ambiguous
                           hash[t.x][t.y] = t.con;                        
                           ^
0_0_18079995_14091.cpp:10:5: note: candidates are: int hash [1005][1005]
 int hash[1005][1005];/*因为要回搜,<span style="font-family: 'Times New Roman'; font-size: 14px;">记录所有点的最少转弯次数,剪枝使用,比如搜到i点最少转1次,当又回搜改点时转弯是2次</span> 
     ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/basic_string.h:3068:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/string:52,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/locale_classes.h:40,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/ios_base.h:41,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/ios:42,
                 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_18079995_14091.cpp:1:
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_18079995_14091.cpp:58:26: error: reference to 'hash' is ambiguous
                          hash[t.x][t.y] = t.con;                       
                          ^
0_0_18079995_14091.cpp:10:5: note: candidates are: int hash [1005][1005]
 int hash[1005][1005];/*因为要回搜,<span style="font-family: 'Times New Roman'; font-size: 14px;">记录所有点的最少转弯次数,剪枝使用,比如搜到i点最少转1次,当又回搜改点时转弯是2次</span> 
     ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/basic_string.h:3068:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/string:52,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/locale_classes.h:40,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/ios_base.h:41,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/ios:42,
                 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_18079995_14091.cpp:1:
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_18079995_14091.cpp: In function 'int main()':
0_0_18079995_14091.cpp:91:20: error: reference to 'hash' is ambiguous
             memset(hash,0x3f,sizeof(hash));  
                    ^
0_0_18079995_14091.cpp:10:5: note: candidates are: int hash [1005][1005]
 int hash[1005][1005];/*因为要回搜,<span style="font-family: 'Times New Roman'; font-size: 14px;">记录所有点的最少转弯次数,剪枝使用,比如搜到i点最少转1次,当又回搜改点时转弯是2次</span> 
     ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/basic_string.h:3068:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/string:52,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/locale_classes.h:40,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/ios_base.h:41,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/ios:42,
                 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_18079995_14091.cpp:1:
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_18079995_14091.cpp:91:37: error: reference to 'hash' is ambiguous
             memset(hash,0x3f,sizeof(hash));  
                                     ^
0_0_18079995_14091.cpp:10:5: note: candidates are: int hash [1005][1005]
 int hash[1005][1005];/*因为要回搜,<span style="font-family: 'Times New Roman'; font-size: 14px;">记录所有点的最少转弯次数,剪枝使用,比如搜到i点最少转1次,当又回搜改点时转弯是2次</span> 
     ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/basic_string.h:3068:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/string:52,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/locale_classes.h:40,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/ios_base.h:41,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/ios:42,
                 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_18079995_14091.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/functional_hash.h:58:12: note:                 template<class _Tp> struct std::hash
     struct hash;
            ^


Hangzhou Dianzi University Online Judge 3.0
Copyright © 2005-2024 HDU ACM Team. All Rights Reserved.
Designer & Developer : Wang Rongtao LinLe GaoJie GanLu
Total 0.000000(s) query 1, Server time : 2024-11-16 07:31:24, Gzip enabled