1038_recover_the_smallest_number.cc,nice problem!
1
1039_course_list_for_student.cc 以前在数据结构上做过,直接拿来
1040_longest_symmetric_string.cc
真没想到,暴破竟然过了;
BUG:for(auto end = beg + (size - 1); beg != end; ++beg,--end)...