Submission #1239317

#	Time	Username	Problem	Language	Result	Execution time	Memory
1239317		caacrugon	Crayfish scrivener (IOI12_scrivener)	C++20	5 / 100	1094 ms	6696 KiB

scrivener

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

string s="";
char last;
vector<char> type(1000010,' '),com(1000010,' ');
vector<int> und(1000010,0);
int i=0;

void Init() {}

void TypeLetter(char L) {
  type[i]='T';
  com[i]=L;
  s+=L;
  last = L;
  i++;
}

void UndoCommands(int U) {
  type[i]='U';
  und[i]=U;
  string rm="";
  for(int j=0;j<i-U;j++){
    rm+=com[j];
  }
  s=rm;
}

char GetLetter(int P) {
  return s[P];
}

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