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author | Nguyễn Gia Phong <vn.mcsinyx@gmail.com> | 2019-12-15 15:09:13 +0700 |
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committer | Nguyễn Gia Phong <vn.mcsinyx@gmail.com> | 2019-12-15 15:09:13 +0700 |
commit | 9e28e4c7b67c54229df11d355047ac8a88ea1817 (patch) | |
tree | 0d9d40db69613c2c49564a3f1987a005d61f4db3 /tht/B/QG-2016/trigrid.py | |
parent | 67393f42f41ab92219deb549f711121c4dab845b (diff) | |
download | cp-9e28e4c7b67c54229df11d355047ac8a88ea1817.tar.gz |
Normalize pathname
Diffstat (limited to 'tht/B/QG-2016/trigrid.py')
-rw-r--r-- | tht/B/QG-2016/trigrid.py | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/tht/B/QG-2016/trigrid.py b/tht/B/QG-2016/trigrid.py new file mode 100644 index 0000000..0911ef9 --- /dev/null +++ b/tht/B/QG-2016/trigrid.py @@ -0,0 +1,11 @@ +#!/usr/bin/env python3 + +TESTS = (4, 3, 5, 6, 111, 222, 3333, 4444, 55555, 666666, 7777777, 88888888, + 999999999, 123456789123456789, 1000000000000000000) + +# Fomular from http://mathworld.wolfram.com/TriangleTiling.html +n = lambda a: a * (a + 2) * (a * 2 + 1) // 8 % 2016 + +with open('TRIGRID.TXT', 'w') as f: + for a in TESTS: + f.write("{}\n".format(n(a))) |