Submission #401352

#	Time	Username	Problem	Language	Result	Execution time	Memory
401352		Dan4Life	Crayfish scrivener (IOI12_scrivener)	C++17	34 / 100	125 ms	262148 KiB

scrivener

#include <bits/stdc++.h>
using namespace std;

vector<string> v;
void Init()
{
    v.push_back("");
}

void TypeLetter(char L)
{
    v.push_back(v[(int)v.size()-1]+L);
}

void UndoCommands(int U)
{
    v.push_back(v[(int)v.size()-U-1]);
}

char GetLetter(int P)
{
    return v[(int)v.size()-1][P];
}

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