Submission #310971

#	Time	Username	Problem	Language	Result	Execution time	Memory
310971		Lawliet	Broken Device (JOI17_broken_device)	C++17	41 / 100	45 ms	3312 KiB

Anna

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

using namespace std;

const int MAXN = 200;

bool blocked[MAXN];

void Anna(int N, long long X, int K, int P[])
{
	memset( blocked , false , sizeof(blocked) );
	
	for(int i = 0 ; i < K ; i++)
		blocked[ P[i] ] = true;

	for(int i = 0 ; i < N ; i += 2)
	{
		if( blocked[i] || blocked[i + 1] ) 
		{
			Set( i , 0 ); Set( i + 1 , 0 );
			continue;
		}

		Set( i , 1 ); Set( i + 1 , X%2 ); X /= 2;
	}
}

Bruno

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

using namespace std;
typedef long long int lli;

long long Bruno(int N, int A[])
{
	lli ans = 0;

	for(int i = N - 2 ; i >= 0 ; i -= 2)
		if( A[i] == 1 ) ans *= 2, ans += A[i + 1];

	return ans;
}

• Subtask 1: 41 / 100