제출 #412720

#제출 시각아이디문제언어결과실행 시간메모리
412720A_D크레이피쉬 글쓰는 기계 (IOI12_scrivener)C++14
34 / 100
51 ms53316 KiB

#include <bits/stdc++.h>

using namespace std;
const int N=5e3+100;
int cnt=1;
string s[N];

void Init() {}

void TypeLetter(char L){
    s[cnt]=s[cnt-1]+L;
    cnt++;
}
void UndoCommands(int U){
    s[cnt]=s[cnt-U-1];
    cnt++;
}
char GetLetter(int P){
    return s[cnt-1][P];
}

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