1 files changed, 27 insertions, 0 deletions
diff --git a/challenge-260/zapwai/python/ch-1.py b/challenge-260/zapwai/python/ch-1.py
new file mode 100644
index 0000000000..4de8664aea
--- /dev/null
+++ b/challenge-260/zapwai/python/ch-1.py
@@ -0,0 +1,27 @@
+def has_uniq_freq(l):
+    freq = {}
+    for item in l:
+        if item in freq.keys():
+            freq[item] += 1
+        else:
+            freq[item] = 1
+    gq = {}
+    for v in freq.values():
+        if v in gq.keys():
+            gq[v] += 1
+        else:
+            gq[v] = 0
+    for v in gq.values():
+        if v > 1:
+            return 0
+    return 1
+
+def proc(l):
+    print("Input:", l);
+    print("Output:", has_uniq_freq(l))
+
+l1 = [1,2,2,1,1,3]
+l2 = [1,2,3]
+l3 = [-2,0,1,-2,1,1,0,1,-2,9]
+for l in [l1, l2, l3]:
+    proc(l)