From 534715243e65728db4ee90b5ee5dee644ce71dac Mon Sep 17 00:00:00 2001 From: Archargelod Date: Fri, 1 Mar 2024 14:43:05 +0800 Subject: weeks 14-26, 258 in Nim --- challenge-258/archargelod/nim/ch_1.nim | 22 ++++++++++++++++++++++ challenge-258/archargelod/nim/ch_2.nim | 22 ++++++++++++++++++++++ 2 files changed, 44 insertions(+) create mode 100755 challenge-258/archargelod/nim/ch_1.nim create mode 100755 challenge-258/archargelod/nim/ch_2.nim (limited to 'challenge-258') diff --git a/challenge-258/archargelod/nim/ch_1.nim b/challenge-258/archargelod/nim/ch_1.nim new file mode 100755 index 0000000000..175af303f2 --- /dev/null +++ b/challenge-258/archargelod/nim/ch_1.nim @@ -0,0 +1,22 @@ +#!/usr/bin/env -S nim r -d:release --verbosity:0 --hints:off + +proc countEvenDigitsNumbers(numbers: openarray[Natural]): int = + for num in numbers: + if num < 0: raise newException(ValueError, "Only positive values allowed") + if len($num) mod 2 == 0: + inc result + +when isMainModule: + import std/unittest + + const + Test = [@[10.Natural, 1, 111, 24, 1000], @[111, 1, 11111], @[2, 8, 1024, 256]] + Expected = [3, 0, 1] + + suite "Count Even Digits Number": + test "Example 1": + check countEvenDigitsNumbers(Test[0]) == Expected[0] + test "Example 2": + check countEvenDigitsNumbers(Test[1]) == Expected[1] + test "Example 3": + check countEvenDigitsNumbers(Test[2]) == Expected[2] diff --git a/challenge-258/archargelod/nim/ch_2.nim b/challenge-258/archargelod/nim/ch_2.nim new file mode 100755 index 0000000000..d7bbad4430 --- /dev/null +++ b/challenge-258/archargelod/nim/ch_2.nim @@ -0,0 +1,22 @@ +#!/usr/bin/env -S nim r -d:release --verbosity:0 --hints:off +import std/strutils + +proc indexSetBitsNumberSum(numbers: openarray[int], setBits: int): int = + for ind, num in numbers: + if ind.toBin(64).count('1') == setBits: + result += num + +when isMainModule: + import std/unittest + + const + Test = [(@[2, 5, 9, 11, 3], 1), (@[2, 5, 9, 11, 3], 2), (@[2, 5, 9, 11, 3], 0)] + Expected = [17, 11, 2] + + suite "Sum of Values": + test "Example 1": + check indexSetBitsNumberSum(Test[0][0], Test[0][1]) == Expected[0] + test "Example 2": + check indexSetBitsNumberSum(Test[1][0], Test[1][1]) == Expected[1] + test "Example 3": + check indexSetBitsNumberSum(Test[2][0], Test[2][1]) == Expected[2] -- cgit