2 files changed, 3 insertions(+), 3 deletions(-)

M 2015.bqn
M 2020.bqn

@@ 38,8 38,8 @@ Prob5 ⇐ (√≠÷˜·+´·×˜¨⊢-+´÷≠)⥊
 # rectangles and returns a 1 if the rectangles overlap. The co-ordinates
 # could be either (upper-left, lower-right) or (upper-right, lower left)
 Prob6 ⇐ {w1‿w2 𝕊 x1‿x2:
-  wll‿wur ← w1 (⌊¨≍○<⌈¨) w2
-  xll‿xur ← x1 (⌊¨≍○<⌈¨) x2
+  wll‿wur ← w1 (⌊¨⋈⌈¨) w2
+  xll‿xur ← x1 (⌊¨⋈⌈¨) x2
   wll‿xll‿wur (∨○((⊢≡∧)⊑¨) ∧ ∨○((⊢≡∧)1⊸⊑¨)) xll‿wll‿xur
 }
 

@@ 6,7 6,7 @@
 # second vector contains the remaining elements.
 # If X<0, the second vector contains the last |X elements of Y and the
 # first vector contains the remaining elements.
-Prob1 ⇐ ⊣1⊸⌽⍟(<⟜0)↑≍○<↓
+Prob1 ⇐ ⊣1⊸⌽⍟(<⟜0)↑⋈↓
 
 # Write a function that, given a right argument which is a simple integer
 # vector representing valid UTF-8 text, encloses each sequence of integers