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| author | 冯昶 <fengchang@novel-supertv.com> | 2023-11-20 15:40:49 +0800 |
|---|---|---|
| committer | 冯昶 <fengchang@novel-supertv.com> | 2023-11-20 15:40:49 +0800 |
| commit | 72dc5412e640e26601ffdebc4f0247db4c4bc7fe (patch) | |
| tree | d405aa98925dfed0b745e5ec331e9498005b1de7 /challenge-243/e-choroba/python/ch-1.py | |
| parent | 35d79358f3d12607da66ffefefed5e93c469d396 (diff) | |
| parent | fda51162ad0e1e8b4489fd2c73ef7dfdc8f0df5e (diff) | |
| download | perlweeklychallenge-club-72dc5412e640e26601ffdebc4f0247db4c4bc7fe.tar.gz perlweeklychallenge-club-72dc5412e640e26601ffdebc4f0247db4c4bc7fe.tar.bz2 perlweeklychallenge-club-72dc5412e640e26601ffdebc4f0247db4c4bc7fe.zip | |
Merge remote-tracking branch 'upstream/master'
Diffstat (limited to 'challenge-243/e-choroba/python/ch-1.py')
| -rwxr-xr-x | challenge-243/e-choroba/python/ch-1.py | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/challenge-243/e-choroba/python/ch-1.py b/challenge-243/e-choroba/python/ch-1.py new file mode 100755 index 0000000000..7ed59ec981 --- /dev/null +++ b/challenge-243/e-choroba/python/ch-1.py @@ -0,0 +1,12 @@ +#!/usr/bin/python3 +def reverse_pairs(*nums: int) -> int: + tally = 0 + for j in range(1, len(nums)): + for i in range(0, j): + if nums[i] > 2 * nums[j]: + tally += 1 + return tally + +assert reverse_pairs(1, 3, 2, 3, 1) == 2 +assert reverse_pairs(2, 4, 3, 5, 1) == 3 + |