제출 #555620

#제출 시각아이디문제언어결과실행 시간메모리
555620Pau크레이피쉬 글쓰는 기계 (IOI12_scrivener)C++11
100 / 100
496 ms227916 KiB
#include <bits/stdc++.h> #include <ext/rope> using namespace std; using namespace __gnu_cxx; rope<char> str[1000005]; int cur; void Init() { } void TypeLetter(char L) { cur++; str[cur] = str[cur-1]; str[cur] += L; } void UndoCommands(int U) { cur++; str[cur] = str[cur-U-1]; } char GetLetter(int P) { return str[cur][P]; }
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