View Compilation Error

0_0_4116775_5680.cpp: In function `void GetList(int)':
0_0_4116775_5680.cpp:21: error: no matching function for call to `std::bitset<32u>::to_string()'
0_0_4116775_5680.cpp: In function `void solve(int, int)':
0_0_4116775_5680.cpp:30: error: no matching function for call to `std::bitset<32u>::to_string()'