Submission #1079404

#	Time	Username	Problem	Language	Result	Execution time	Memory
1079404		Trumling	Crayfish scrivener (IOI12_scrivener)	C++14	5 / 100	83 ms	5720 KiB

scrivener

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

typedef long long ll;
#define pb push_back
#define F first
#define S second
#define enter cout<<'\n';
#define INF 99999999999999999
#define MOD 1000000007
#define all(x) x.begin(),x.end()

char last;
ll idx=-1;
string s;
void Init() {}

void TypeLetter(char L) {

  if(idx==s.size()-1)
    s+=L;

  idx++;
  s[idx]=L;

}

void UndoCommands(int U) {
  idx--;

}

char GetLetter(int P) {

  return s[P];


}

Compilation message (stderr)

scrivener.cpp: In function 'void TypeLetter(char)':
scrivener.cpp:20:9: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   20 |   if(idx==s.size()-1)
      |      ~~~^~~~~~~~~~~~

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