Submission #398250

#	Time	Username	Problem	Language	Result	Execution time	Memory
398250		chirathnirodha	Crayfish scrivener (IOI12_scrivener)	C++17	0 / 100	169 ms	8284 KiB

scrivener

//Coded by Chirath Nirodha
#include<bits/stdc++.h>
using namespace std;
int seq[1000010];
char s[1000010];
int ss,seqs;
void Init(){
  char x;
  seq[0]=0;
  s[0]=x;
  seqs=ss=1;
}
void TypeLetter(char L) {
  seq[seqs]=ss;seqs++;
  s[ss]=L;ss++;
}
void UndoCommands(int U) {
  seq[seqs]=seq[seqs-1-U];seqs++;
}
char GetLetter(int P) {
  return s[seq[seqs-1]];
}

Compilation message (stderr)

scrivener.cpp: In function 'void Init()':
scrivener.cpp:10:7: warning: 'x' is used uninitialized in this function [-Wuninitialized]
   10 |   s[0]=x;
      |   ~~~~^~

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