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day21, part2, did not like

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efim
2023-12-21 13:44:01 +00:00
parent b10a6250b1
commit 99c2269df8
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@@ -78,7 +78,7 @@ EOEOEOEOEOE
*** yes, sounds good
** TODO after getting all new points. get coords of all fields we're working on.
** CANCELLED after getting all new points. get coords of all fields we're working on.
( there already should be no points in saturated fields )
for each such field, check if it is saturated.
@@ -86,5 +86,20 @@ for each such field, check if it is saturated.
if field saturated - add the coord into set
and remove all the points
** TODO on the last step, when n is 0
** CANCELLED on the last step, when n is 0
return len(startingAt) + (all saturated fields) * (amount of elems in their phase)
** calculating points in even 7356 and odd 7321 phases
* so need to scrap things and do a more analytics approach.
no blocks on horizontal & vertical from (S)
meaning diamond expands to left & right well
* 26501365 = 202300 * 131 + 65 where 131 is the dimension of the grid
* if there is a formula A*i^2 + B*i + C = D
where i is full iteration
* for initial steps :
2023/12/21 13:25:23 after steps 65. full iter 0. got count 3701
2023/12/21 13:25:24 after steps 196. full iter 1. got count 33108
2023/12/21 13:25:27 after steps 327. full iter 2. got count 91853
2023/12/21 13:25:42 after steps 458. full iter 3. got count 179936
* https://www.dcode.fr/newton-interpolating-polynomial
14669x^2 + 14738*x+3701