| # | Time | Username | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 1197049 | belgianbot | Crayfish scrivener (IOI12_scrivener) | C++20 | 155 ms | 327680 KiB |
#include <bits/stdc++.h>
using namespace std;
vector<string> curr;
void Init() {
cin.tie(0);
}
void TypeLetter(char L) {
if (curr.empty()){
string s = "";
s += L;
curr.push_back(s);
}
else {
curr.push_back(curr.back());
curr.back() += L;
}
}
void UndoCommands(int U) {
curr.push_back(curr[curr.size()-U-1]);
}
char GetLetter(int P) {
return curr.back()[P];
}
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