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author | tomsmeding <tom.smeding@gmail.com> | 2017-12-02 09:30:07 +0100 |
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committer | tomsmeding <tom.smeding@gmail.com> | 2017-12-02 09:30:07 +0100 |
commit | 2c1dccf57d7ad5e25e79063dea41fd7bfa9d9ac6 (patch) | |
tree | 6c36355ef1a475f2b7cf388402afc96a16588d3d /2016/1b.py | |
parent | 2d02f553aa4cc4ded630628eccdf34f55937cee5 (diff) |
Move 2016 to its own folder
Diffstat (limited to '2016/1b.py')
-rwxr-xr-x | 2016/1b.py | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/2016/1b.py b/2016/1b.py new file mode 100755 index 0000000..cc24f76 --- /dev/null +++ b/2016/1b.py @@ -0,0 +1,15 @@ +#!/usr/bin/env python3 +import sys, re + +ins=[({"R":-1j,"L":1j}[s[0]],int(s[1:])) for s in re.findall(r"[RL]\d+",sys.stdin.readline())] +hits={} +p=0 +d=1 +for i in ins: + d*=i[0] + for _ in range(i[1]): + p+=d + hits[p]=hits.get(p,0)+1 + if hits[p]>=2: + print(int(abs(p.real)+abs(p.imag))) + sys.exit(0) |