1 files changed, 31 insertions, 0 deletions
diff --git a/challenge-277/zapwai/python/ch-1.py b/challenge-277/zapwai/python/ch-1.py
new file mode 100644
index 0000000000..824c3f52a7
--- /dev/null
+++ b/challenge-277/zapwai/python/ch-1.py
@@ -0,0 +1,31 @@
+def proc(words1, words2):
+    print("Input:", words1, ",", words2)
+    words1 = words1
+    words2 = words2
+    cnt = 0
+    for word1 in words1:
+        if is_multi(word1, words1):
+            continue
+        for word2 in words2:
+            if (is_multi(word2, words2)):
+                continue
+            if word1 == word2:
+                cnt += 1 
+
+    print("Output:", cnt)
+
+def is_multi(word, words):
+    cnt = 0
+    for w in words:
+        if word == w:
+            cnt += 1
+    if cnt == 1:
+        return 0 
+    return 1
+
+words1 = ["Perl", "is", "my", "friend"]
+words2 = ["Perl", "and", "Raku", "are", "friend"]
+proc(words1, words2)
+words1 = ["Perl", "and", "Python", "are", "very", "similar"]
+words2 = ["Python", "is", "top", "in", "guest", "languages"]
+proc(words1, words2)