제출 #1154715

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1154715		WongYiKai	Broken Device (JOI17_broken_device)	C++20	0 / 100	0 ms	320 KiB

Anna

#include "Annalib.h"
#include <bits/stdc++.h>
using namespace std;

void Anna( int N, long long X, int K, int P[] ){
  if(K>1){
    for(int i=0; i<N; i++){
      Set(i, 0);
    }
    return;
  }
  int block[N+5],done[N+5];
  memset(block,0,sizeof(block));
  memset(done,0,sizeof(done));
  for (int i=0;i<K;i++) block[P[i]] = 1;
  queue<int> e;
  for (int i=0;i<N-1;i++){
    if (block[i]==0 && block[i+1]==0){
      e.push(i);
      i += 2;
    }
  }
  
  int ind = 0;
  while (X>0){
    int temp = e.front();
    e.pop();
    if (X&1){
      Set(temp,1);
      Set(temp+1,1);
    }
    else{
      Set(temp,1);
      Set(temp+1,0);
    }
    done[temp] = 1;
    done[temp+1] = 1;
    X = X>>1;
  }
  for (int i=0;i<N;i++){
    if (done[i]==0) Set(i,0);
  }
}
  

Bruno

#include "Brunolib.h"
#include <bits/stdc++.h>
using namespace std;

long long Bruno( int N, int A[] ){
  long long ans = 0;
  int curr = 0;
  for (int i=0;i<N-1;i++){
    if (A[i]==1){
      if (A[i+1]==1){
        ans += (1<<curr);
      }
      curr++;
      i++;
    }
  }
  return curr;
}

• Subtask 1: 0 / 100