알고리즘 백준 TCP atmega128 RTOS optimality uc-os heapsort uCOS Tree graph cos pro 수험번호 decision_tree 확인응답 0x80073701 os_flag_grp ucos-ii vector_16 multiple definition of `__vector_16' PriorityQueue disjoint 알고리즘분석 UnionFind WSL complexity binaryTree LTS AVR-GCC Atmega Radix 1697 segment decision attribute Traversal MergeSort UDP Sorting token BFS ADT Expected Queue OSI AVR Heap 소용돌이 SIGNAL Algorithm TCP/IP window gcc python IP stack Word 예외처리 변경 클립보드 간격 dictionary mac 워드 ubuntu linux 윈도우 dfs DP 면허 sort 단축키