summaryrefslogtreecommitdiff
path: root/progs/a542.py
diff options
context:
space:
mode:
authorSanto Cariotti <santo@dcariotti.me>2024-05-28 10:29:13 +0200
committerSanto Cariotti <santo@dcariotti.me>2024-05-28 10:29:13 +0200
commitf05d888a0b621ca4e99e2b0fb6e23c097006fe41 (patch)
treeeebbb2489144112d3288393e354d19375a0aa088 /progs/a542.py
Init
Diffstat (limited to 'progs/a542.py')
-rw-r--r--progs/a542.py18
1 files changed, 18 insertions, 0 deletions
diff --git a/progs/a542.py b/progs/a542.py
new file mode 100644
index 0000000..a254bee
--- /dev/null
+++ b/progs/a542.py
@@ -0,0 +1,18 @@
+def is_num_keith(x):
+ terms = []
+ temp = x
+ n = 0
+ while (temp > 0):
+ terms.append(temp % 10)
+ temp = int(temp / 10)
+ n+=1
+ terms.reverse()
+ next_term = 0
+ i = n
+ while (next_term < x):
+ next_term = 0
+ for j in range(1,n+1):
+ next_term += terms[i - j]
+ terms.append(next_term)
+ i+=1
+ return (next_term == x) \ No newline at end of file