제출 #130653

#제출 시각아이디문제언어결과실행 시간메모리
130653dragonslayeritCrayfish scrivener (IOI12_scrivener)C++14
5 / 100
239 ms262148 KiB
#include <string>

std::string str[1000001];
int curr=1;
int end=1;


void Init() {}

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

void UndoCommands(int U) {
  curr-=U;
}

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