#include <bits/stdc++.h>
using namespace std;
char last;
vector<string> v={""};
int ind=0;
void Init() {}
void TypeLetter(char L) {
v.push_back(v.back()+L);
ind++;
}
void UndoCommands(int U) {
v.push_back(v[ind-U]);
ind++;
}
char GetLetter(int P) {
return v.back()[P];
}
| # | Verdict | Execution time | Memory | Grader output |
|---|
| Fetching results... |
| # | Verdict | Execution time | Memory | Grader output |
|---|
| Fetching results... |
| # | Verdict | Execution time | Memory | Grader output |
|---|
| Fetching results... |
| # | Verdict | Execution time | Memory | Grader output |
|---|
| Fetching results... |
| # | Verdict | Execution time | Memory | Grader output |
|---|
| Fetching results... |