제출 #976610

#제출 시각아이디문제언어결과실행 시간메모리
976610Isam크레이피쉬 글쓰는 기계 (IOI12_scrivener)C++17
100 / 100
405 ms226132 KiB
#include<bits/stdc++.h> #include<ext/rope> using namespace std; __gnu_cxx::crope s[1000010]; int tot; void Init(){}; void TypeLetter(char L){ ++tot; s[tot] = s[tot-1]; s[tot].push_back(L); } void UndoCommands(int U){ ++tot; s[tot] = s[tot - U - 1]; } char GetLetter(int P){ return s[tot][P]; }
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