From 84c160cf544335d81a7419c755e43064b04e7065 Mon Sep 17 00:00:00 2001
From: Bert Peters <bert@bertptrs.nl>
Date: Sat, 11 Dec 2021 17:20:22 +0100
Subject: [PATCH] Simplify part 2

---
 2021/src/day11.rs | 9 +--------
 1 file changed, 1 insertion(+), 8 deletions(-)

diff --git a/2021/src/day11.rs b/2021/src/day11.rs
index e1e4062..2eaadd4 100644
--- a/2021/src/day11.rs
+++ b/2021/src/day11.rs
@@ -82,14 +82,7 @@ pub fn part2(input: &mut dyn Read) -> String {
     let target = grid.iter().map(|line| line.len()).sum();
 
     (1..)
-        .find_map(|step| {
-            let flashes = advance(&mut grid, &mut todo);
-            if flashes == target {
-                Some(step)
-            } else {
-                None
-            }
-        })
+        .find(|_| advance(&mut grid, &mut todo) == target)
         .unwrap()
         .to_string()
 }