View Compilation Error

0_0_11446024_12404.cpp: In function `bool solve()':
0_0_11446024_12404.cpp:60: error: no matching function for call to `memset(std::bitset<805u>&, int, unsigned int)'
GCC/bin/../lib/gcc/mingw32/3.4.2/../../../../include/string.h:40: note: candidates are: void* memset(void*, int, size_t)