Submission #759631

#	Time	Username	Problem	Language	Result	Execution time	Memory
759631		aykhn	Crayfish scrivener (IOI12_scrivener)	C++14	0 / 100	1 ms	468 KiB

scrivener

#include <bits/stdc++.h>
 
// author: aykhn

using namespace std;

#define mpr make_pair
#define pb push_back
#define fi first
#define se second

int i;
vector<string> v;

void Init() 
{
    i = 0;
}

void TypeLetter(char L) 
{
    v.pb(v[i - 1] + L);
    i++;
}

void UndoCommands(int U) 
{
    if (i - U - 1 < 0) v.pb("");
    else v.pb(v[i - U - 1]);
    i++;
}

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

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