Submission #194172

#	Time	Username	Problem	Language	Result	Execution time	Memory
194172		s_avila_g	Crayfish scrivener (IOI12_scrivener)	C++14	34 / 100	245 ms	262148 KiB

scrivener

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

int it = 0;
char last;
string a[1000000];

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) {
    //cout<<it<<" "<<a[it-1]<<endl;
    last = a[it-1][P];
    return last;
}

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