Submission #194167

#	Time	Username	Problem	Language	Result	Execution time	Memory
194167		s_avila_g	Crayfish scrivener (IOI12_scrivener)	C++14	0 / 100	73 ms	51624 KiB

scrivener

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

int it = 0;
char last;
string a[5005];

void Init() {
}

void TypeLetter(char L) {
    if(it != 0) a[it] += a[it-1];
    last = L;
    a[it] += last;
    //cout<<it<<" "<<a[it]<<endl;
    it++;
}

void UndoCommands(int U) {
    a[it] = a[it-U-1];
    //cout<<it<<" "<<a[it]<<endl;
    it++;
}

char GetLetter(int P) {
    last = a[it][P];
    return last;
}

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