Submission #644953

#	Time	Username	Problem	Language	Result	Execution time	Memory
644953		device	Crayfish scrivener (IOI12_scrivener)	C++17	Compilation error	0 ms	0 KiB

scrivener

#include <bits/stdc++.h>
#include <ext/rope>
using namespace std; 
using namespace __gnu_cxx;
void Init();
void TypeLetter(char L);
void UndoCommands(int U);
char GetLetter(int P);
rope<char> str[1000005];
int cur;
void TypeLetter(char L) {
	cur++;
	str[cur] = str[cur-1];
	str[cur] += L;
}

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

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

Compilation message (stderr)

/usr/bin/ld: /tmp/ccxl50wJ.o: in function `main':
grader.cpp:(.text.startup+0x63): undefined reference to `Init()'
collect2: error: ld returned 1 exit status