제출 #976605

#제출 시각아이디문제언어결과실행 시간메모리
976605IsamCrayfish scrivener (IOI12_scrivener)C++17
12 / 100
99 ms262144 KiB
#include<bits/stdc++.h>
using namespace std;

string s[1000001];

int tot;

void Init(){};

void TypeLetter(char L){
	
	++tot;
	if(tot > 1) s[tot] = s[tot-1] + L;
	else s[tot] = L;
}

void UndoCommands(int U){
	s[tot] = s[tot - U];
}

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