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-rw-r--r--challenge-262/pokgopun/go/ch-1.go77
-rw-r--r--challenge-262/pokgopun/go/ch-2.go74
-rw-r--r--challenge-262/pokgopun/python/ch-1.py60
-rw-r--r--challenge-262/pokgopun/python/ch-2.py58
4 files changed, 269 insertions, 0 deletions
diff --git a/challenge-262/pokgopun/go/ch-1.go b/challenge-262/pokgopun/go/ch-1.go
new file mode 100644
index 0000000000..7fc74a7531
--- /dev/null
+++ b/challenge-262/pokgopun/go/ch-1.go
@@ -0,0 +1,77 @@
+//# https://theweeklychallenge.org/blog/perl-weekly-challenge-262/
+/*#
+
+Task 1: Max Positive Negative
+
+Submitted by: [46]Mohammad Sajid Anwar
+ __________________________________________________________________
+
+ You are given an array of integers, @ints.
+
+ Write a script to return the maximum number of either positive or
+ negative integers in the given array.
+
+Example 1
+
+Input: @ints = (-3, 1, 2, -1, 3, -2, 4)
+Output: 4
+
+Count of positive integers: 4
+Count of negative integers: 3
+Maximum of count of positive and negative integers: 4
+
+Example 2
+
+Input: @ints = (-1, -2, -3, 1)
+Output: 3
+
+Count of positive integers: 1
+Count of negative integers: 3
+Maximum of count of positive and negative integers: 3
+
+Example 3
+
+Input: @ints = (1,2)
+Output: 2
+
+Count of positive integers: 2
+Count of negative integers: 0
+Maximum of count of positive and negative integers: 2
+
+Task 2: Count Equal Divisible
+#*/
+//# solution by pokgopun@gmail.com
+
+package main
+
+import (
+ "io"
+ "os"
+
+ "github.com/google/go-cmp/cmp"
+)
+
+type ints []int
+
+func (is ints) max() int {
+ c := 0
+ for _, v := range is {
+ if v < 0 {
+ c++
+ }
+ }
+ return max(len(is)-c, c)
+}
+
+func main() {
+ for _, data := range []struct {
+ input ints
+ output int
+ }{
+ {ints{-3, 1, 2, -1, 3, -2, 4}, 4},
+ {ints{-1, -2, -3, 1}, 3},
+ {ints{1, 2}, 2},
+ } {
+ io.WriteString(os.Stdout, cmp.Diff(data.input.max(), data.output)) // blank if ok, otherwise show the difference
+ }
+}
diff --git a/challenge-262/pokgopun/go/ch-2.go b/challenge-262/pokgopun/go/ch-2.go
new file mode 100644
index 0000000000..eea313a253
--- /dev/null
+++ b/challenge-262/pokgopun/go/ch-2.go
@@ -0,0 +1,74 @@
+//# https://theweeklychallenge.org/blog/perl-weekly-challenge-262/
+/*#
+
+Task 2: Count Equal Divisible
+
+Submitted by: [47]Mohammad Sajid Anwar
+ __________________________________________________________________
+
+ You are given an array of integers, @ints and an integer $k.
+
+ Write a script to return the number of pairs (i, j) where
+a) 0 <= i < j < size of @ints
+b) ints[i] == ints[j]
+c) i x j is divisible by k
+
+Example 1
+
+Input: @ints = (3,1,2,2,2,1,3) and $k = 2
+Output: 4
+
+(0, 6) => ints[0] == ints[6] and 0 x 6 is divisible by 2
+(2, 3) => ints[2] == ints[3] and 2 x 3 is divisible by 2
+(2, 4) => ints[2] == ints[4] and 2 x 4 is divisible by 2
+(3, 4) => ints[3] == ints[4] and 3 x 4 is divisible by 2
+
+Example 2
+
+Input: @ints = (1,2,3) and $k = 1
+Output: 0
+ __________________________________________________________________
+
+ Last date to submit the solution 23:59 (UK Time) Sunday 31st March
+ 2024.
+ __________________________________________________________________
+
+SO WHAT DO YOU THINK ?
+#*/
+//# solution by pokgopun@gmail.com
+
+package main
+
+import (
+ "io"
+ "os"
+
+ "github.com/google/go-cmp/cmp"
+)
+
+type ints []int
+
+func (is ints) ced(k int) int {
+ c := 0
+ l := len(is)
+ for i := 0; i < l-1; i++ {
+ for j := i + 1; j < l; j++ {
+ if is[i] == is[j] && (i*j)%2 == 0 {
+ c++
+ }
+ }
+ }
+ return c
+}
+
+func main() {
+ for _, data := range []struct {
+ nums ints
+ k, output int
+ }{
+ {ints{3, 1, 2, 2, 2, 1, 3}, 2, 4},
+ {ints{1, 2, 3}, 1, 0},
+ } {
+ io.WriteString(os.Stdout, cmp.Diff(data.nums.ced(data.k), data.output)) // blank if ok, otherwise show the difference
+ }
+}
diff --git a/challenge-262/pokgopun/python/ch-1.py b/challenge-262/pokgopun/python/ch-1.py
new file mode 100644
index 0000000000..e2d03ff95f
--- /dev/null
+++ b/challenge-262/pokgopun/python/ch-1.py
@@ -0,0 +1,60 @@
+### https://theweeklychallenge.org/blog/perl-weekly-challenge-262/
+"""
+
+Task 1: Max Positive Negative
+
+Submitted by: [46]Mohammad Sajid Anwar
+ __________________________________________________________________
+
+ You are given an array of integers, @ints.
+
+ Write a script to return the maximum number of either positive or
+ negative integers in the given array.
+
+Example 1
+
+Input: @ints = (-3, 1, 2, -1, 3, -2, 4)
+Output: 4
+
+Count of positive integers: 4
+Count of negative integers: 3
+Maximum of count of positive and negative integers: 4
+
+Example 2
+
+Input: @ints = (-1, -2, -3, 1)
+Output: 3
+
+Count of positive integers: 1
+Count of negative integers: 3
+Maximum of count of positive and negative integers: 3
+
+Example 3
+
+Input: @ints = (1,2)
+Output: 2
+
+Count of positive integers: 2
+Count of negative integers: 0
+Maximum of count of positive and negative integers: 2
+
+Task 2: Count Equal Divisible
+"""
+### solution by pokgopun@gmail.com
+
+def mpn(ints: tuple):
+ n = sum(1 for i in ints if i < 0)
+ return max(n, len(ints) - n)
+
+import unittest
+
+class TestMpn(unittest.TestCase):
+ def test(self):
+ for inpt, otpt in {
+ (-3, 1, 2, -1, 3, -2, 4): 4,
+ (-1, -2, -3, 1): 3,
+ (1,2): 2,
+ }.items():
+ self.assertEqual(mpn(inpt),otpt)
+
+unittest.main()
diff --git a/challenge-262/pokgopun/python/ch-2.py b/challenge-262/pokgopun/python/ch-2.py
new file mode 100644
index 0000000000..9ab45e565a
--- /dev/null
+++ b/challenge-262/pokgopun/python/ch-2.py
@@ -0,0 +1,58 @@
+### https://theweeklychallenge.org/blog/perl-weekly-challenge-262/
+"""
+
+Task 2: Count Equal Divisible
+
+Submitted by: [47]Mohammad Sajid Anwar
+ __________________________________________________________________
+
+ You are given an array of integers, @ints and an integer $k.
+
+ Write a script to return the number of pairs (i, j) where
+a) 0 <= i < j < size of @ints
+b) ints[i] == ints[j]
+c) i x j is divisible by k
+
+Example 1
+
+Input: @ints = (3,1,2,2,2,1,3) and $k = 2
+Output: 4
+
+(0, 6) => ints[0] == ints[6] and 0 x 6 is divisible by 2
+(2, 3) => ints[2] == ints[3] and 2 x 3 is divisible by 2
+(2, 4) => ints[2] == ints[4] and 2 x 4 is divisible by 2
+(3, 4) => ints[3] == ints[4] and 3 x 4 is divisible by 2
+
+Example 2
+
+Input: @ints = (1,2,3) and $k = 1
+Output: 0
+ __________________________________________________________________
+
+ Last date to submit the solution 23:59 (UK Time) Sunday 31st March
+ 2024.
+ __________________________________________________________________
+
+SO WHAT DO YOU THINK ?
+"""
+### solution by pokgopun@gmail.com
+
+from itertools import combinations
+
+def ced(ints: tuple, k: int):
+ return sum(
+ 1 for e in combinations(range(len(ints)),2)
+ if (e[0]*e[1]) % 2 == 0 and ints[e[0]]==ints[e[1]]
+ )
+
+import unittest
+
+class TestCed(unittest.TestCase):
+ def test(self):
+ for otpt, (ints, k) in {
+ 4: ((3,1,2,2,2,1,3), 2),
+ 0: ((1,2,3), 1),
+ }.items():
+ self.assertEqual(otpt, ced(ints, k))
+
+unittest.main()