Submission #126509

#	Time	Username	Problem	Language	Result	Execution time	Memory
126509		briansu	Broken Device (JOI17_broken_device)	C++14	45 / 100	73 ms	3312 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, tt = 0;
  vector<ll> d(N, 0);
  REP(i, N)
  {
  	if(ct == 60)d[i] = 0;
  	else if(!v[i])tt++, d[i] = 0;
  	else if((tt&1) != (X&1))d[i] = 0, tt++;
  	else d[i] = 1, tt = 0, X /= 2, ct ++;
  }
  REP(i, N)Set(i, d[i]);
}

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, fg = 0;
  REP(i, n)
  {
  	if(!A[i])fg = !fg;
  	else tt += t * fg, t *= 2, fg = 0;
  }
  return tt;
}

• Subtask 1: 45 / 100