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0_0_9173724_24946.cpp: In function `int solve()':
0_0_9173724_24946.cpp:57: error: subobject of type `seg' must be initialized by constructor, not by `{((std::vector<int, std::allocator<int> >*)(&G))->std::vector<_Tp, _Alloc>::operator[] [with _Tp = int, _Alloc = std::allocator<int>](((unsigned int)i)), ((std::vector<int, std::allocator<int> >*)(&G))->std::vector<_Tp, _Alloc>::operator[] [with _Tp = int, _Alloc = std::allocator<int>](((unsigned int)i))}'