제출 #69513

#제출 시각아이디문제언어결과실행 시간메모리
69513FedericoS크레이피쉬 글쓰는 기계 (IOI12_scrivener)C++14
34 / 100
62 ms51724 KiB
#include <string>
using namespace std;
string S[5005];
int N;

void Init() {}

void TypeLetter(char L) {

	N++;
	S[N]=S[N-1];
	S[N].push_back(L);

}

void UndoCommands(int U) {

	N++;
	S[N]=S[N-U-1];

}

char GetLetter(int P) {

	return S[N][P];

}
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