MatthiasQuintern/AdventOfCode2023
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fix when cycle_remainder is 0

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matthias@arch 2023-12-14 21:41:20 +01:00
parent f3d747b0df
commit 7f212eeebc
1 changed files with 5 additions and 2 deletions
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7
14/day14.rs
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@ -88,8 +88,11 @@ fn main() {
} }
rocks_store.push(rocks.clone()); rocks_store.push(rocks.clone());
} }
// do the cycles that remain after the ... Cycle // do the cycles that remain after the ... Cycle - 1
for _ in 0..(1_000_000_000 as usize - cycle_start) % cycle_length - 1 { let mut cycle_remainder = (1_000_000_000 as usize - cycle_start) % cycle_length;
if cycle_remainder == 0 { cycle_remainder = cycle_length - 1 }
else { cycle_remainder -= 1 }
for _ in 0..cycle_remainder {
tilt(&mut rocks, north_at, ns_xlen, ns_ylen); tilt(&mut rocks, north_at, ns_xlen, ns_ylen);
tilt(&mut rocks, west_at, ew_xlen, ew_ylen); tilt(&mut rocks, west_at, ew_xlen, ew_ylen);
tilt(&mut rocks, south_at, ns_xlen, ns_ylen); tilt(&mut rocks, south_at, ns_xlen, ns_ylen);