Submission #18730

#	Time	Username	Problem	Language	Result	Execution time	Memory
18730		suhgyuho_william	Crayfish scrivener (IOI12_scrivener)	C++98	12 / 100	6 ms	2056 KiB

scrivener

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];
}

• Subtask 1: 5 / 5
• Subtask 2: 7 / 7
• Subtask 3: 0 / 22
• Subtask 4: 0 / 26
• Subtask 5: 0 / 40