ê` â?\n%ßà 4??ã/Û\rempty( ) åæê4çOÚÛ\rs i z e O èÈê`\n ?BÛ\r(3 ) RSP \rRSP ìíîïðQñòcóôBC õKª«P 4öC÷=(key)\r»óôBC %÷uÀ4=ÆuÀ4P ` ?¾¿Kª?;` ¾¿øù\r"úV4û?XP üý K\rf @ (set)\ra ) Ós ^include <set>\rb ) Xÿ set <int> myset;\rc ) ?\rmyset. insert (elem) ,!"#$%&'( \rmyset. erase (elem)*+ ,-.elem/01\rmyset. find(elem)45,-.elem/01,65789:elem/;\r<=>?'89end (),\rmyset. clear ( ) @+ AB \rmyset. s i z e O 89 E\rF G H (map)\rmap/01JKpair/(Lkey/,value), QR/01S T,UVWXY\rZ T"LK]^E,(map)\r<map> QR_`apair<key, value>\rmap<Key, Data, Compare, Alloc>\rinsert () O(logn)\rerase () O(logn)\rfind () O(logn)5(789a. end ()\r[key]jkl\r3n ko\rSTLr /kost;<=uvwx>yz{ |}/~_`\rY.
>ykoko(generic algorithm) o\r&STLvko> #include <algorithm>\r^ko>!findnsort-
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