From fccab23c7e10d91a382c370a2c2d35d8dabf87cc Mon Sep 17 00:00:00 2001
From: Henry Ji <jeep.jipu@gmail.com>
Date: Mon, 10 Oct 2022 20:58:25 +0800
Subject: [PATCH] Add alternative solution for Q.19

---
 source/exercises100.ktx | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/source/exercises100.ktx b/source/exercises100.ktx
index dde5dfa..5e8f8d5 100644
--- a/source/exercises100.ktx
+++ b/source/exercises100.ktx
@@ -211,6 +211,12 @@ Z[1::2,::2] = 1
 Z[::2,1::2] = 1
 print(Z)
 
+# Alternative solution: Using reshaping
+arr = np.ones(64,dtype=int)
+arr[::2]=0
+arr = arr.reshape((8,8))
+print(arr)
+
 < q20
 Consider a (6,7,8) shape array, what is the index (x,y,z) of the 100th element? (★☆☆)