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Search options not deleted user 84512

For challenges which involve deciding whether or not the input meets certain criteria, and outputting some data, representing that decision.

2 votes

Multi-level marketing "legs" investment rule

C# (.NET Core), 129, 89 bytes EDIT: Thanks to Kevin Cruijssen for golfing off 40 bytes while explaining the mechanics as to why! (n,q,t,m)=>{int c=0,j;for(;m<=n&c<1;c=c<m++?0:1)for(j=n;j-->0;)c+= …
Destroigo's user avatar
  • 411
3 votes

Equal, sum or difference!

C# (.NET Core), 43, 48, 47, 33 bytes EDIT: Tried to use % and apparently forgot how to %. Thanks to Arnauld for pointing that out! EDIT2: AdmBorkBork with a -1 byte golf rearranging the parenthes …
Destroigo's user avatar
  • 411
1 vote

Find if a list is an ABC-triple

C# (.NET Core), 68 bytes Without Linq. (a,b,c)=>{var t=a<b&a+b==c;while(b>0){c=b;b=a%b;a=c;}return t&a<2;}; Try it online!
Destroigo's user avatar
  • 411
1 vote

An abundance of integers!

C# (.NET Core), 59, 53 bytes Without LINQ. EDIT: Thanks to ASCII-only for pointing out for(;++k<p;) instead of for(;k<p;k++). C# (.NET Core), 53 bytes p=>{int k=0,n=0;for(;++k<p;)n+=p%k<1?k:0;r …
Destroigo's user avatar
  • 411
0 votes

Determine whether strings are anagrams

C# (.NET Core), 108 bytes Without LINQ. Returns 1 for true, 0 for false. (a,b)=>{int x=a.Length==b.Length?1:0;foreach(char c in a){try{b.Remove(b.IndexOf(c));}catch{x=0;}}return x;} Try it onli …
Destroigo's user avatar
  • 411
4 votes

Is the number binary-heavy?

C# (.NET Core), 62, 49 bytes Without LINQ. EDIT: dana with a -13 byte golf changing the while to a recursive for and returning a bool instead of integer. x=>{int j=0;for(;x>0;x/=2)j+=x%2*2-1;ret …
Destroigo's user avatar
  • 411
0 votes

Detect heat waves

C# (.NET Core), 81 bytes Without LINQ. a=>{int b=0;foreach(int i in a){b+=i<25?-b:i>29?11:1;if(b>34)return 1;}return 0;} Try it online!
Destroigo's user avatar
  • 411