Submission #412720

#	Time	Username	Problem	Language	Result	Execution time	Memory
412720		A_D	Crayfish scrivener (IOI12_scrivener)	C++14	34 / 100	51 ms	53316 KiB

scrivener

#include <bits/stdc++.h>

using namespace std;
const int N=5e3+100;
int cnt=1;
string s[N];

void Init() {}

void TypeLetter(char L){
    s[cnt]=s[cnt-1]+L;
    cnt++;
}
void UndoCommands(int U){
    s[cnt]=s[cnt-U-1];
    cnt++;
}
char GetLetter(int P){
    return s[cnt-1][P];
}

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