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Results tagged with math
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user 104387
The challenge involves mathematics in some central way. Also consider using more specific tags, listed in the tag wiki info.
1
vote
Capture the Flag... with a twist
awk, 78 76 71 69 bytes
In the following, remove newline (that's only for readability) and save one byte.
79 bytes
{s[$1]=s[$1]+$2-(3*$3)}
END{print (s["A"]>s["B"])?"A":(s["A"]<s["B"])?"B":"="}
77 b …
- 421
1
vote
Product over a range
HP48 User RPL,
Input is a and b in the stack.
«
'X'
DUP
4 UNROLL
UNROT
1 SEQ
∏LIST
»
- 421
1
vote
1
vote
2
votes
Sum of all integers from 1 to n
shell, 17 14 bytes
First attempt was:
seq -s+ -t0 $1|bc
But not all implementations of seq know -t option.
Second attempt is:
seq -s+0 $1|bc
- 421
3
votes
Sum of all integers from 1 to n
HP UserRPL, 5.5 bytes
The source, pretty-formatted and commented:
«
'X' @function@
DUP @variable@
1 @start@
4 ROLL @end, ...is programm input@
SEQ @create-list@
ΣLIST @sum list items, equi …
- 421