Submission #967328

#	Time	Username	Problem	Language	Result	Execution time	Memory
967328		irmuun	Crayfish scrivener (IOI12_scrivener)	C++17	34 / 100	34 ms	51564 KiB

scrivener

#include<bits/stdc++.h>

using namespace std;

#define ll long long
#define pb push_back
#define ff first
#define ss second
#define all(s) s.begin(),s.end()
#define rall(s) s.rbegin(),s.rend()

string s[5005];
int cur=0;
void Init(){
    fill(s,s+5001,"");
    return;
}
void TypeLetter(char L){
    cur++;
    s[cur]=s[cur-1]+L;
    return;
}
void UndoCommands(int U){
    cur++;
    s[cur]=s[cur-U-1];
    return;
}
char GetLetter(int P){
    return s[cur][P];
}

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