Submission #1232949

#	Time	Username	Problem	Language	Result	Execution time	Memory
1232949		coco2311	Crayfish scrivener (IOI12_scrivener)	C++17	12 / 100	4 ms	584 KiB

scrivener

#include <vector>
using namespace std;

vector<char> v;

void Init() {
  v.clear();
}

void TypeLetter(char L) {
  v.push_back(L);

}

void UndoCommands(int U) {
  for(int i=0;i<U;i++){
    v.pop_back();
  }
}

char GetLetter(int P) {

  return v[P];

}

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