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  1. // author : www.codechef.com/users/simclev
  2. #include <iostream>
  3. #include <cstdio>
  4. #define fastio {ios_base::sync_with_stdio(NULL); cin.tie(NULL);}
  5. #define slong signed long long
  6. #define ulong unsigned long long
  7. #define lastElim 0x7FFFFFFFFFFFFFFF
  8. using namespace std;
  9.  
  10. void get_slong(slong &x) {
  11.     register int c = getchar_unlocked();
  12.     x = 0;
  13.     bool minus = 0;
  14.     for(;!(c>='0' && c<='9' || c=='-'); c = getchar_unlocked());
  15.     if(c=='-'){ 
  16.         minus = 1;
  17.         c = getchar_unlocked();
  18.     }
  19.     for(;c>='0' && c<='9'; c=getchar_unlocked())
  20.         x = (x<<1) + (x<<3) + (c&15);
  21.     if(minus)
  22.         x = -x;
  23. }
  24.  
  25. int main(){
  26.     slong t;
  27.     get_slong(t);
  28.     while(t--){
  29.         slong value;
  30.         ulong res;
  31.         get_slong(value);
  32.         value >>= 1;
  33.         res = (value & lastElim);
  34.         printf("%llu\n",res);
  35.     }
  36.     return 0;
  37.  }
Success #stdin #stdout 0s 15240KB
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https://ideone.com/5pvaoy
language:
C++14 (gcc 8.3)
created:
6 years ago
visibility:
secret

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