제출 #130654

#제출 시각아이디문제언어결과실행 시간메모리
130654dragonslayerit크레이피쉬 글쓰는 기계 (IOI12_scrivener)C++14
34 / 100
235 ms262144 KiB
#include <string>

std::string str[1000001];
int curr=0;


void Init() {}

void TypeLetter(char L) {
  str[curr+1]=str[curr]+L;
  curr++;
}

void UndoCommands(int U) {
  str[curr+1]=str[curr-U];
  curr++;
}

char GetLetter(int P) {
  return str[curr][P];
}
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