Submission #1185574

#	Time	Username	Problem	Language	Result	Execution time	Memory
1185574		TroySer	크레이피쉬 글쓰는 기계 (IOI12_scrivener)	C++20	0 / 100	0 ms	320 KiB

scrivener

#include <bits/stdc++.h>

using namespace std;
using ll = int;

vector<string> states;

void Init() {

	states.reserve(100000);

}

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];

}

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