Submission #130654

#	Time	Username	Problem	Language	Result	Execution time	Memory
130654		dragonslayerit	Crayfish scrivener (IOI12_scrivener)	C++14	34 / 100	235 ms	262144 KiB

scrivener

#include <string>

std::string str[1000001];
int curr=0;


void Init() {}

void TypeLetter(char L) {
  str[curr+1]=str[curr]+L;
  curr++;
}

void UndoCommands(int U) {
  str[curr+1]=str[curr-U];
  curr++;
}

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

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