제출 #425821

#제출 시각아이디문제언어결과실행 시간메모리
425821Maqsut_03크레이피쉬 글쓰는 기계 (IOI12_scrivener)C++14
5 / 100
142 ms262148 KiB
#include<bits/stdc++.h> using namespace std; string last; map<int, string> s; int k = 0; void Init() {} void TypeLetter(char L) { k++; last += L; s[k] = last; } void UndoCommands(int U) { last = s[s.size() - U - 1]; s[++k] = last; } char GetLetter(int P) { return last[P]; }
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