제출 #1185626

#제출 시각아이디문제언어결과실행 시간메모리
1185626TroySer크레이피쉬 글쓰는 기계 (IOI12_scrivener)C++20
0 / 100
151 ms327680 KiB
#include <bits/stdc++.h>

using namespace std;
typedef int ll;

vector<string> states;

void Init() {
	states.push_back("");
	return;
}

void TypeLetter(char L) {

  	string currentString = states[states.size() - 1];
	currentString.push_back(L);
	states.push_back(currentString);

}

void UndoCommands(int U) {

	ll currSZ = states.size();
	states.push_back(states[currSZ - U + 1]);

}

char GetLetter(int P) {

	ll currSZ = states.size();
  	return states[currSZ][P];

}

// int main() {

// }
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