Submission #1357507

#	Time	Username	Problem	Language	Result	Execution time	Memory
1357507		maya_s	Crayfish scrivener (IOI12_scrivener)	C++20	34 / 100	135 ms	327680 KiB

scrivener

#include<bits/stdc++.h>
using namespace std;
typedef int ll;

vector<string> v;
char last;

void Init() {

}

void TypeLetter(char L) {
  string s = (v.size() ? v.back() : "");
  s.push_back(L);
  v.push_back(s);
//   cout << s << "\n";
}

void UndoCommands(int U) {
  ll idx = v.size() - U - 1;
  v.push_back(v[idx]);
//   cout << v.back() << "\n";
}

char GetLetter(int P) {
  return v.back()[P];
}

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