From 0eb81ab51e46adb88b26183aa9e727aedd2e3e4b Mon Sep 17 00:00:00 2001
From: Tomasz Kramkowski <tk@the-tk.com>
Date: Sat, 4 Dec 2021 06:55:17 +0000
Subject: day 4: generator

---
 4gen.py | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 4gen.py

(limited to '4gen.py')

diff --git a/4gen.py b/4gen.py
new file mode 100644
index 0000000..bc54c17
--- /dev/null
+++ b/4gen.py
@@ -0,0 +1,28 @@
+from math import log10, ceil
+from random import shuffle, sample
+
+BOARD_SIDE = 15
+BOARD_COUNT = BOARD_SIDE * BOARD_SIDE * 4
+NUMS = BOARD_COUNT
+
+nums = list(range(NUMS))
+shuffle(nums)
+
+print(','.join(str(n) for n in nums))
+print()
+
+align = ceil(log10(NUMS))
+
+boards = []
+for b in range(BOARD_COUNT):
+    bnums = sample(nums, BOARD_SIDE * BOARD_SIDE)
+    rows = []
+    for y in range(BOARD_SIDE):
+        row = []
+        for x in range(BOARD_SIDE):
+            n = bnums.pop()
+            row.append(f'{n:>{align}}')
+        rows.append(' '.join(str(n) for n in row))
+    boards.append('\n'.join(rows))
+
+print('\n\n'.join(boards))
-- 
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