update README and bump version

lucidfrontier45 · Mar 20, 2023 · dfbb2fa · dfbb2fa
1 parent ff2dc61
commit dfbb2fa
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Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/Cargo.toml b/Cargo.toml
@@ -6,7 +6,7 @@ keywords = ["combinatorial", "optimization", "tree", "graph"]
 license-file = "LICENSE"
 readme = "README.md"
 categories = ["algorithms"]
-version = "0.1.1"
+version = "0.2.0"
 edition = "2021"
 authors = ["Du Shiqiao <[email protected]>"]
 

diff --git a/README.md b/README.md
@@ -84,10 +84,10 @@ fn main() {
     let lower_bound_fn = |n: &Node| {
         let current_profit = total_profit(n);
         let max_remained_profit: u32 = profits[n.len()..].into_iter().sum();
-        u32::MAX - (current_profit + max_remained_profit)
+        Some(u32::MAX - (current_profit + max_remained_profit))
     };
 
-    let cost_fn = |n: &Node| u32::MAX - total_profit(n);
+    let cost_fn = |n: &Node| Some(u32::MAX - total_profit(n));
 
     let leaf_check_fn = |n: &Node| n.len() == total_items;