Merge pull request #5039 from JoltedCowIceCream/patch-6

Why Did the Cow Cross the Road Editorial

solutions/silver/usaco-714.mdx

@@ -2,14 +2,14 @@
 id: usaco-714
 source: USACO Silver 2017 February
 title: Why Did the Cow Cross the Road I
-author: Benjamin Qi, Brad Ma
+author: Benjamin Qi, Brad Ma, David Guo
 ---
 
 [Official Analysis (C++)](http://www.usaco.org/current/data/sol_helpcross_silver_feb17.html)
 
-There are multiple greedy strategies (though all of them involve
-sorting the animals by time). Here, we follow the approach described by the
-analysis.
+## Explanation
+
+Let’s focus on the chicken with the earliest time preference for helping a cow. If no cow needs to cross the road at that time, we can disregard this chicken. However, if there are cows that need to cross at that time, we have some options for assigning the chicken. Intuitively, we should assign this chicken to the cow whose crossing time window ends the earliest. This approach maximizes flexibility for assigning other chickens to cows later.
 
 ## Implementation