Submission #1185626

#	Time	Username	Problem	Language	Result	Execution time	Memory
1185626		TroySer	Crayfish scrivener (IOI12_scrivener)	C++20	0 / 100	151 ms	327680 KiB

scrivener

#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() {

// }

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