Submission #1208364

#	Time	Username	Problem	Language	Result	Execution time	Memory
1208364		mychecksedad	Broken Device (JOI17_broken_device)	C++20	41 / 100	32 ms	1544 KiB

Anna

/* Author : Mychecksdead  */
#include<bits/stdc++.h>
#include "Annalib.h"
using namespace std;
#define ll long long int
#define MOD (1000000000+7)
#define MOD1 (998244353)
#define pb push_back
#define all(x) x.begin(), x.end()
#define en cout << '\n'
#define ff first
#define ss second
#define pii pair<int,int>
#define vi vector<int>
const int N = 1e6+100, M = 1e5+10, K = 52, MX = 30;


void Anna( int n, long long X, int k, int p[] ){
  vector<bool> good(n, 1);
  for(int i = 0; i < k; ++i) good[p[i]] = 0;
  for(int i = 1; i < n; i += 2){
    if(good[i - 1] && good[i]){
      Set(i, 1);
    }else{
      Set(i, 0);
    }
  }

  for(int i = 0; i < n; i += 2){
    if(i + 1 < n && good[i] && good[i + 1]){
      Set(i, X % 2);
      X /= 2;
    }else{
      Set(i, 0);
    }
  }
}

Bruno

#include<bits/stdc++.h>
#include "Brunolib.h"
using namespace std;
#define ll long long int
#define MOD (1000000000+7)
#define MOD1 (998244353)
#define pb push_back
#define all(x) x.begin(), x.end()
#define en cout << '\n'
#define ff first
#define ss second
#define pii pair<int,int>
#define vi vector<int>
const int N = 1e6+100, M = 1e5+10, K = 52, MX = 30;

long long Bruno( int n, int a[] ){
  ll ans = 0;
  // for(int i = 1; i <= n; ++i){
  //   cerr << a[i-1] << ' ';
  // }
  // cerr << '\n';
  for(int i = n - (n % 2 ? 2 : 1); i >= 0; i -= 2){
    if(a[i]){
      ans *= 2;
      ans += a[i - 1];
    }
  }
  // cerr << ans << '\n';

  return ans;
}

• Subtask 1: 41 / 100