Submission #549107

#	Time	Username	Problem	Language	Result	Execution time	Memory
549107		LucaDantas	Broken Device (JOI17_broken_device)	C++17	Compilation error	0 ms	0 KiB

Anna

#include "Annalib.h"
#include <bits/stdc++.h>

void Anna( int N, long long X, int K, int P[] ){
	int p[K+1];
	for(int i = 0; i < K; i++)
		p[i] = P[i];
	p[K] = N;

	std::vector<int> valor;
	while(X)
		valor.push_back(X % 2), X >>= 1;
	while(valor.size() % 3)
		valor.push_back(0);

	int id = 0, ptr = 0;
	for(int i = 0; i < N; i++) {
		if(p[id] < i) ++id;
		if(p[id] - i >= 4 && valor.size()) {
			Set(i, 1);
			for(int j = 1; j < 4; j++)
				Set(i+j, valor.back()), valor.pop_back();
			i += 3;
		} else
			Set(i, 0);
	}
}

Bruno

#include "Annalib.h"
#include <bits/stdc++.h>

void Anna( int N, long long X, int K, int P[] ){
	int p[K+1];
	for(int i = 0; i < K; i++)
		p[i] = P[i];
	p[K] = N;

	std::vector<int> valor;
	while(X)
		valor.push_back(X % 2), X >>= 1;
	while(valor.size() % 2)
		valor.push_back(0);

	int id = 0, ptr = 0;
	for(int i = 0; i < N; i++) {
		if(p[id] < i) ++id;
		if(p[id] - i >= 3 && valor.size()) {
			Set(i, 1);
			for(int j = 1; j < 3; j++)
				Set(i+j, valor.back()), valor.pop_back();
			i += 2;
		} else
			Set(i, 0);
	}
}

Compilation message (stderr)

Anna.cpp: In function 'void Anna(int, long long int, int, int*)':
Anna.cpp:16:14: warning: unused variable 'ptr' [-Wunused-variable]
   16 |  int id = 0, ptr = 0;
      |              ^~~

Bruno.cpp: In function 'void Anna(int, long long int, int, int*)':
Bruno.cpp:16:14: warning: unused variable 'ptr' [-Wunused-variable]
   16 |  int id = 0, ptr = 0;
      |              ^~~
/usr/bin/ld: /tmp/ccbwj4km.o: in function `Anna(int, long long, int, int*)':
Bruno.cpp:(.text+0x195): undefined reference to `Set(int, int)'
/usr/bin/ld: Bruno.cpp:(.text+0x1ce): undefined reference to `Set(int, int)'
/usr/bin/ld: Bruno.cpp:(.text+0x1dd): undefined reference to `Set(int, int)'
/usr/bin/ld: Bruno.cpp:(.text+0x1f6): undefined reference to `Set(int, int)'
/usr/bin/ld: /tmp/ccQTkEwl.o: in function `main':
grader_bruno.cpp:(.text.startup+0x13d): undefined reference to `Bruno(int, int*)'
collect2: error: ld returned 1 exit status