Submission #1192365

#	Time	Username	Problem	Language	Result	Execution time	Memory
1192365		Munimitso	Crayfish scrivener (IOI12_scrivener)	C++20	0 / 100	1 ms	320 KiB

scrivener

#include <bits/stdc++.h>
#include <ext/rope>

using namespace std;
using namespace __gnu_cxx;

vector<crope> states;

void Init() {}

void TypeLetter(char L) {
    states.push_back(states.back()+L);
}

void UndoCommands(int U) {
    states.push_back(states[states.size()-U]);
}

char GetLetter(int P) {
    return states.back()[P];
}

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