View Compilation Error

0_0_38195641_24288.cpp: In function 'void solve()':
0_0_38195641_24288.cpp:80:51: error: cannot pass objects of non-trivially-copyable type 'class std::bitset<100001ull>::reference' through '...'
   for (int i = 1; i <= m; i++) printf("%d", ans[i]);
                                                   ^