5 files changed, 30 insertions, 0 deletions

diff --git a/challenge-111/conor-hoekstra/ch-01.apl b/challenge-111/conor-hoekstra/ch-01.apl
new file mode 100644
index 0000000000..258593d268
--- /dev/null
+++ b/challenge-111/conor-hoekstra/ch-01.apl
@@ -0,0 +1,6 @@
+exists ← ∨/,⍤=
+
+⍝ Tests
+input ← 4 4⍴⍳16
+10 exists input ⍝ 1
+20 exists input ⍝ 0
diff --git a/challenge-111/conor-hoekstra/ch-01.bqn b/challenge-111/conor-hoekstra/ch-01.bqn
new file mode 100644
index 0000000000..75a1807ac3
--- /dev/null
+++ b/challenge-111/conor-hoekstra/ch-01.bqn
@@ -0,0 +1,6 @@
+Exists ← ∨´⥊∘=
+
+# Test
+input ← 4‿4⥊↕16
+10 Exists input # 1
+20 Exists input # 0
diff --git a/challenge-111/conor-hoekstra/ch-01.ijs b/challenge-111/conor-hoekstra/ch-01.ijs
new file mode 100644
index 0000000000..ca72766b1c
--- /dev/null
+++ b/challenge-111/conor-hoekstra/ch-01.ijs
@@ -0,0 +1,6 @@
+exists =. [:+./,@:=
+
+NB. Tests
+input =. i.4 4 
+10 exists input NB. 1
+20 exists input NB. 0
diff --git a/challenge-111/conor-hoekstra/ch-02.apl b/challenge-111/conor-hoekstra/ch-02.apl
new file mode 100644
index 0000000000..30f113bd9b
--- /dev/null
+++ b/challenge-111/conor-hoekstra/ch-02.apl
@@ -0,0 +1,8 @@
+solution ← {
+   s ← ⍵/⍨(⊢≡⍳∘≢)∘⍋¨⍵
+   ⊃s/⍨(⌈/=⊢)≢¨s
+}
+
+⍝ Tests
+solution 'ant' 'cat' 'dog' 'bee' 'deer' 'mouse' ⍝ deer
+solution 'aNt' 'Cat' 'dog' 'bee' 'Deer' 'mouse' ⍝ Deer
diff --git a/challenge-111/conor-hoekstra/ch-02.bqn b/challenge-111/conor-hoekstra/ch-02.bqn
new file mode 100644
index 0000000000..421257a3cd
--- /dev/null
+++ b/challenge-111/conor-hoekstra/ch-02.bqn
@@ -0,0 +1,4 @@
+Solution ← {⊑(⊢/˜·(⌈´=⊢)≠¨)(⊢/˜∧≡⊢)¨𝕩}
+
+# Tests (not doesn't work for uppercase)
+Solution "ant"‿"cat"‿"dog"‿"bee"‿"deer"‿"mouse" # "deer"