| # | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
|---|---|---|---|---|---|---|---|
| 1189606 | tapilyoca | 크레이피쉬 글쓰는 기계 (IOI12_scrivener) | C++20 | 394 ms | 223616 KiB |
#include<ext/rope>
int i=0;
__gnu_cxx::crope r[1000009];
void Init(){}
void TypeLetter(char L){i++;r[i]=r[i-1];r[i].push_back(L);}
void UndoCommands(int U) {i++;r[i]=r[i-U-1];}
char GetLetter(int P) {return r[i][P];}
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