Submission #126506

#	Time	Username	Problem	Language	Result	Execution time	Memory
126506		briansu	Broken Device (JOI17_broken_device)	C++14	41 / 100	44 ms	3480 KiB

Anna

#include "Annalib.h"
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
#define REP(i, n) for(int i = 0;i < n;i ++)

void Anna( int N, long long X, int K, int P[] ){
  vector<ll> v(N, 1);
  REP(i, K)v[P[i]] = 0;
  ll ct = 0;
  REP(i, N)
  {
  	if(ct == 60 || i == N-1)Set(i, 0);
  	else if(!v[i] || !v[i + 1])Set(i, 0);
  	else Set(i, 1), Set(i + 1, X & 1), i ++, ct++, X /= 2;
  }
}

Bruno

#include "Brunolib.h"
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
#define REP(i, n) for(int i = 0;i < n;i ++)

long long Bruno( int N, int A[] ){
  ll n = N;
  ll tt = 0, t = 1;
  REP(i, n)if(A[i])tt += t * A[i + 1], t *= 2, i ++;
  return tt;
}

• Subtask 1: 41 / 100