View Compilation Error

0_0_36900116_11224.cpp: In function 'int main()':
0_0_36900116_11224.cpp:94:38: error: '__gnu_cxx::__alloc_traits<std::allocator<std::pair<long long int, long long int> > >::value_type' has no member named 'size'
       if( l>r || max(l,r)>=vec[s][l].size() ) chaoshi();
                                      ^