제출 #1232971

#제출 시각아이디문제언어결과실행 시간메모리
1232971inesfi크레이피쉬 글쓰는 기계 (IOI12_scrivener)C++20
34 / 100
11 ms25416 KiB
#include<bits/stdc++.h> using namespace std; const int TAILLEMAXI=5002; vector<char> versions[TAILLEMAXI]; int tour; void Init() { versions[0]={}; tour=1; } void TypeLetter(char L) { versions[tour]=versions[tour-1]; versions[tour].push_back(L); tour++; } void UndoCommands(int U) { versions[tour]=versions[tour-U-1]; tour++; } char GetLetter(int P) { return versions[tour-1][P]; }
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