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day 2024.08

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This commit is contained in:
David Bandeira
2024-12-08 20:35:57 +01:00
parent 70694d6e07
commit 4939af7277
2 changed files with 35 additions and 22 deletions
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4
2024/day08/day08p1.py
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@@ -38,9 +38,9 @@ for r in range(R):
# To check if (r,c) (r1,c1) (r2,c2) are all on a line, check if (r,c)-(r1,c1) has the same slope as (r,c)-(r2,c2)
# dr1/dc1 == dr2/dc2
if (d1==2*d2 or d1*2==d2) and 0<=r<R and 0<=c<C and (dr1*dc2 == dc1*dr2):
if (d1==2*d2 or d1*2==d2) and (dr1*dc2 == dc1*dr2):
A1.add((r,c))
if 0<=r<R and 0<=c<C and (dr1*dc2 == dc1*dr2):
if (dr1*dc2 == dc1*dr2):
#print(f'{r4=} {c=} {r1=} {c1=} {r2=} {c2=} {k=} {dr1=} {dr2=} {dc1=} {dc2=}')
A2.add((r,c))