제출 #68396

#제출 시각아이디문제언어결과실행 시간메모리
68396nvmdava크레이피쉬 글쓰는 기계 (IOI12_scrivener)C++17
34 / 100
540 ms263168 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;
	now = i;
	i++;
}
 
void UndoCommands(int U) {
	now = i - U - 1;
	s[i] = s[now];
	i++;
}
 
char GetLetter(int P) {
  return s[i - 1][P];
}
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