Submission #575828

#	Time	Username	Problem	Language	Result	Execution time	Memory
575828		Half	Crayfish scrivener (IOI12_scrivener)	C++17	34 / 100	120 ms	262144 KiB

scrivener

#include <bits/stdc++.h>

using namespace std;

vector<string> mem;

void Init() {mem.push_back("");}

void TypeLetter(char L) {
  mem.push_back(mem.back()+L);
}

void UndoCommands(int U) {
  mem.push_back(mem[mem.size()-U-1]);
}

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

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