Submission #1077269

#TimeUsernameProblemLanguageResultExecution timeMemory
1077269veehjBroken Device (JOI17_broken_device)C++17
0 / 100
30 ms2852 KiB
#include "Annalib.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
#define F first
#define S second
#define pb push_back
#define sz(a) (ll) a.size()
#define all(x) (x).begin(), (x).end()
stack<ll> st;

void findans(ll x){
  if(x%3==1) st.push(1);
  else if(x%3==2) st.push(2);
  else st.push(0);
  x/=3;
  if(x!=0) findans(x);
}

void Anna( int N, long long X, int K, int P[] ){
  set<int> s;
  findans(X);
  for(int i=0; i<K; i++) s.insert(P[i]);
  for(int i=0; i<N; i+=2){
    if(s.count(i) || s.count(i+1) || st.size()==0){
      Set(i, 0);
      Set(i+1, 0);
      continue;
    }
    if(st.top()==0){
      Set(i, 0);
      Set(i+1, 1);
    }
    if(st.top()==1){
      Set(i, 1);
      Set(i+1, 0);
    }
    if(st.top()==2){
      Set(i, 1);
      Set(i+1, 1);
    }
    st.pop();
  }
}
#include "Brunolib.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
#define F first
#define S second
#define pb push_back
#define sz(a) (ll) a.size()
#define all(x) (x).begin(), (x).end()

long long Bruno( int N, int A[] ){
  queue<int> q;
  for(int i=0; i<N; i+=2){
    if(A[i]==A[i+1] && A[i]==0) continue;
    int x=A[i]*2+A[i+1]-1;
    q.push(x);
  }
  int ans=0;
  while(!q.empty()){
    ans*=3;
    ans+=q.front();
    q.pop();
  }
  return ans;
}
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