Submission #61761

#	Time	Username	Problem	Language	Result	Execution time	Memory
61761		theknife2001	Crayfish scrivener (IOI12_scrivener)	C++17	0 / 100	73 ms	51424 KiB

scrivener

#include <bits/stdc++.h>

using namespace std;
const int N=5006;
string s[N];
int i;

void Init() {}

void TypeLetter(char L) {
    if(i==0)
    {
        s[i][0]=L;
        i++;
        return ;
    }
    s[i]=s[i-1]+L;
    i++;
}

void UndoCommands(int U) {
    s[i]=s[U-1];
    i++;
}

char GetLetter(int P) {
    return s[i][P];
}

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