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Results tagged with math
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user 58766
The challenge involves mathematics in some central way. Also consider using more specific tags, listed in the tag wiki info.
4
votes
Sum or difference of two powers of two
JAVA 7 ,142 ,140, 134 BYTES
This is my first post on PPCG!I would really appreciate for feedback on golfing tips
Thanks to frozen for saving 2 bytes
void f(long n){for(int i=-1,j;i++<31;)for(j=0; …
- 935
2
votes
How many integers contain a number in a specific range
Java 7 85 bytes
int x(int a,int b,int c){int t=0;for(;b<=c;)if((b+++"").contains(a+""))t++;return t;}
- 935
3
votes
Maximal number of regions obtained by joining n points around a circle by straight lines
Java 7,50 47 bytes
int c(int n){return(n*n*(n-6)+23*n-18)*n/24+1;}
Uses the formula (from OEIS)
- 935
1
vote
There can be only 1!
JAVA
Primary Score 1045978739
Secondary score 12/09/2016 16:05
37193 1s
28123 operators
void main() {
int arr[]={945536, 16878234, 32608778, 42017515, 48950830, 51483452, 5297026 …
- 935
1
vote
Find the maximum deviation
Java 7,159 bytes
Java = expensive(i know it can be golfed much more)
int c(int[]a,int d){int[]b=new int[d];int i,j,s=0;for(i=-1;i<a.length-d;){for(j=++i;j<i+d;)b[i+d-1-j]=a[j++];Arrays.sort(b);s=(j= …
- 935
7
votes