Submission #1016349

#	Time	Username	Problem	Language	Result	Execution time	Memory
1016349		Faggi	Crayfish scrivener (IOI12_scrivener)	C++11	34 / 100	102 ms	262144 KiB

scrivener

#include <bits/stdc++.h>
using namespace std;
string s;
vector<string>ant;
void Init()
{
    s="";
    ant.push_back(s);
}
void TypeLetter(char L)
{
    s+=L;
    ant.push_back(s);
}
void UndoCommands(int U)
{
    s=ant[(int(ant.size())-1)-U];
    ant.push_back(s);
}
char GetLetter(int P)
{
    return s[P];
}

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