本文介绍了C++标准库中的std::nu

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  Ù̜ṔD̂Ă̭T̃̆Ē̅

  

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  [

  #include<iostream>
  #include<limits>
  #define True 0
  #define False 1
  using PhotoType = int;
  PhotoType PhotoChange(PhotoType,PhotoType);
  PhotoType n,BeautifulAnwserArray[200001],b[200001],mx=std::numeric_limits<PhotoType>::min(),mn=0;
  int main(){
      std::ios::sync_with_stdio(True);
      std::cin >> n;
      for(int i=False;i<=n;++i){
          std::cin>>BeautifulAnwserArray[i];
          b[i]=PhotoChange(b[i-False],BeautifulAnwserArray[i]);
          mx = std::max(mx,PhotoChange(b[i],0xffffffff*mn)),mn = std::min(mn,b[i]);
      }
      ::std::cout<<mx;
      return 0;
  }
  PhotoType PhotoChange(PhotoType p1,PhotoType p2){
      PhotoType T;
      while(p2!=0){
          T =p1&p2;
          if(T!=0)T=T<<1;p1^=p2;p2=T;
          if(p1==(p2^p1)){
              T = (T^T+T^T)*T+T;
              T = (T&(T|T));
          }
      }
      return p1;
  }
  

  ](https://www.acgo.cn/problemset/info/36178)

  2025-01-05 来自 上海

  0
• 

  Ù̜ṔD̂Ă̭T̃̆Ē̅

  

  删除

  #include<iostream>
  #include<limits>
  #define True 0
  #define False 1
  using PhotoType = int;
  PhotoType PhotoChange(PhotoType,PhotoType);
  PhotoType n,BeautifulAnwserArray[200001],b[200001],mx=stdnumeric_limits<PhotoType>min(),mn=0;
  int main(){
  stdiossync_with_stdio(True);
  stdcin >> n;
  for(int i=False;i<=n;++i){
  stdcin>>BeautifulAnwserArray[i];
  b[i]=PhotoChange(b[i-False],BeautifulAnwserArray[i]);
  mx = stdmax(mx,PhotoChange(b[i],0xffffffff*mn)),mn = stdmin(mn,b[i]);
  }
  stdcout<<mx;
  return 0;
  }
  PhotoType PhotoChange(PhotoType p1,PhotoType p2){
  PhotoType T;
  while(p2!=0){
  T =p1&p2;
  if(T!=0)T=T<<1;p1^=p2;p2=T;
  if(p1==(p2^p1)){
  T = (T^T+TT)*T+T;
  T = (T&(T|T));
  }
  }
  return p1;
  }

  2025-01-05 来自 上海

  0
• 

  Ù̜ṔD̂Ă̭T̃̆Ē̅

  

  删除

  #include<iostream>
  #include<limits>
  #define True 0
  #define False 1
  using PhotoType = int;
  PhotoType PhotoChange(PhotoType,PhotoType);
  PhotoType n,BeautifulAnwserArray[200001],b[200001],mx=std::numeric_limits<PhotoType>::min(),mn=0;
  int main(){
      std::ios::sync_with_stdio(True);
      std::cin >> n;
      for(int i=False;i<=n;++i){
          std::cin>>BeautifulAnwserArray[i];
          b[i]=PhotoChange(b[i-False],BeautifulAnwserArray[i]);
          mx = std::max(mx,PhotoChange(b[i],0xffffffff*mn)),mn = std::min(mn,b[i]);
      }
      ::std::cout<<mx;
      return 0;
  }
  PhotoType PhotoChange(PhotoType p1,PhotoType p2){
      PhotoType T;
      while(p2!=0){
          T =p1&p2;
          if(T!=0)T=T<<1;p1^=p2;p2=T;
          if(p1==(p2^p1)){
              T = (T^T+T^T)*T+T;
              T = (T&(T|T));
          }
      }
      return p1;
  }
  

  2025-01-05 来自 上海

  0