Week 228P1 in Python, Rust, BQN & APL

4 files changed, 34 insertions, 0 deletions

diff --git a/challenge-228/conor-hoekstra/ch-01.apl b/challenge-228/conor-hoekstra/ch-01.apl
new file mode 100644
index 0000000000..a7bc25997d
--- /dev/null
+++ b/challenge-228/conor-hoekstra/ch-01.apl
@@ -0,0 +1,7 @@
+UniqueSum ← +/(∪×1=(+⌿⊢∘.=∪))
+      
+⍝ Tests
+      
+UniqueSum 2 1 3 2 ⍝ 4
+UniqueSum 1 1 1 1 ⍝ 0
+UniqueSum 1 2 3 4 ⍝ 10
diff --git a/challenge-228/conor-hoekstra/ch-01.bqn b/challenge-228/conor-hoekstra/ch-01.bqn
new file mode 100644
index 0000000000..060ee089ec
--- /dev/null
+++ b/challenge-228/conor-hoekstra/ch-01.bqn
@@ -0,0 +1,6 @@
+UniqueSum ← +´⍷×1=·+˝=⌜⟜⍷
+
+# Tests
+UniqueSum 2‿1‿3‿2 # 4
+UniqueSum 1‿1‿1‿1 # 0
+UniqueSum 1‿2‿3‿4 # 10
diff --git a/challenge-228/conor-hoekstra/ch-01.py b/challenge-228/conor-hoekstra/ch-01.py
new file mode 100644
index 0000000000..28b58a09e6
--- /dev/null
+++ b/challenge-228/conor-hoekstra/ch-01.py
@@ -0,0 +1,7 @@
+def unique_sum(nums):
+    return sum(k for k,v in Counter(nums).items() if v == 1)
+
+# Tests
+unique_sum([2,1,3,2]) # 4
+unique_sum([1,1,1,1]) # 0
+unique_sum([2,1,3,4]) # 10
diff --git a/challenge-228/conor-hoekstra/ch-01.rs b/challenge-228/conor-hoekstra/ch-01.rs
new file mode 100644
index 0000000000..be2eb5b2c2
--- /dev/null
+++ b/challenge-228/conor-hoekstra/ch-01.rs
@@ -0,0 +1,14 @@
+fn unique_sum(nums: Vec<i32>) -> i32 {
+    nums.iter()
+        .counts()
+        .iter()
+        .map(|(k, v)| if v == &1 { k } else { &0 })
+        .sum()
+}
+
+// Tests
+fn main() {
+    println!("{}", unique_sum(vec![2, 1, 3, 2])); // 4
+    println!("{}", unique_sum(vec![1, 1, 1, 1])); // 0
+    println!("{}", unique_sum(vec![2, 1, 3, 4])); // 10
+}