1 files changed, 20 insertions, 0 deletions
diff --git a/challenge-284/zapwai/python/ch-1.py b/challenge-284/zapwai/python/ch-1.py
new file mode 100644
index 0000000000..16187e6da5
--- /dev/null
+++ b/challenge-284/zapwai/python/ch-1.py
@@ -0,0 +1,20 @@
+def proc(ints):
+    print("Input: ints =", ints)
+    lucky = -1
+    freq = []
+    for j in range(1 + max(ints)):
+        freq.append(0)
+    for item in ints:
+        freq[item] += 1
+    
+    for i in range(1, len(freq)):
+        if i == freq[i]:
+            lucky = i
+    print("Output:", lucky)
+
+ints = [2, 2, 3, 4]
+proc(ints)
+ints = [1, 2, 2, 3, 3, 3]
+proc(ints)
+ints = [1, 1, 1, 3]
+proc(ints)