제출 #68393

#제출 시각아이디문제언어결과실행 시간메모리
68393nvmdava크레이피쉬 글쓰는 기계 (IOI12_scrivener)C++17
0 / 100
76 ms64880 KiB
#include <bits/stdc++.h>
using namespace std;
string s[1000001];
int now = 0, i = 0;
void Init() {}

void TypeLetter(char L) {
	s[i] = s[now] + L;
	i++;
}

void UndoCommands(int U) {
	now -= U;
	s[i] = s[now];
	i++;
}

char GetLetter(int P) {
  return s[now][P];
}
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