제출 #18730

#제출 시각아이디문제언어결과실행 시간메모리
18730suhgyuho_william크레이피쉬 글쓰는 기계 (IOI12_scrivener)C++98
12 / 100
6 ms2056 KiB


int rear;
char a[1000010];

void Init(){
	rear = -1;
}

void TypeLetter(char L) {
	rear++;
	a[rear] = L;
}

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

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