more examples

src/easy/completingthesquare.py

@@ -0,0 +1,16 @@
+x1, y1 = [int(d) for d in input().split()]
+x2, y2 = [int(d) for d in input().split()]
+x3, y3 = [int(d) for d in input().split()]
+
+d12 = (x1 - x2) ** 2 + (y1 - y2) ** 2
+d13 = (x1 - x3) ** 2 + (y1 - y3) ** 2
+d23 = (x2 - x3) ** 2 + (y2 - y3) ** 2
+
+if d12 == d13:
+    x, y = x2 + x3 - x1, y2 + y3 - y1
+elif d12 == d23:
+    x, y = x1 + x3 - x2, y1 + y3 - y2
+else:
+    x, y = x1 + x2 - x3, y1 + y2 - y3
+
+print(x, y)

src/easy/samedigitshard.py

@@ -0,0 +1,15 @@
+a, b = [int(d) for d in input().split()]
+pairs = []
+for x in range(a, b + 1):
+    for y in range(x, b + 1):
+        xy = x * y
+        if x * y > b:
+            break
+        if sorted(str(xy)) == sorted(str(x) + str(y)):
+            pairs.append((x, y, xy))
+    if x * x > b:
+        break
+
+print(f"{len(pairs)} digit-preserving pair(s)")
+for x, y, xy in pairs:
+    print(f"x = {x}, y = {y}, xy = {xy}")