From 90f1ea66c0cc22f72fbc7cd14eebe6b46024692a Mon Sep 17 00:00:00 2001
From: Vonfry <mail@vonfry.name>
Date: Mon, 11 Apr 2022 14:49:59 +0800
Subject: [PATCH] 10: finish

---
 10/solution.rs | 24 ++++++++++++++++++++++--
 1 file changed, 22 insertions(+), 2 deletions(-)

diff --git a/10/solution.rs b/10/solution.rs
index b23a398..3608159 100644
--- a/10/solution.rs
+++ b/10/solution.rs
@@ -1,10 +1,30 @@
 pub struct Solution {
-    inputs: Vec<(str, str)>
+    inputs: Vec<(&'static str, &'static str)>
 }
 
 impl Solution {
     pub fn is_match(s: String, p: String) -> bool {
+        let s: Vec<char> = s.chars().collect();
+        let p: Vec<char> = p.chars().collect();
+        let s_len = s.len();
+        let p_len = p.len();
 
+        let match_c = |i, j| -> bool {
+            i != 0 && (p[j - 1] == '.' || s[i - 1] == p[j - 1])
+        };
+
+        let mut dp = vec![vec![false; p_len + 1]; s_len + 1];
+        dp[0][0] = true;
+        (0..=s_len).for_each(|i| {
+            (1..=p_len).for_each(|j| {
+                dp[i][j] = if p[j - 1] != '*' {
+                    match_c(i, j) && dp[i - 1][j - 1]
+                } else {
+                    match_c(i, j - 1) && dp[i - 1][j] || dp[i][j - 2]
+                }
+            })
+        });
+        dp[s_len][p_len]
     }
 }
 
@@ -14,7 +34,7 @@ fn main() {
     };
 
     for input in sln.inputs {
-        println!("input: {}", input);
+        println!("input: {}, {}", input.0, input.1);
 
         let output = Solution::is_match(String::from(input.0), String::from(input.1));
 
-- 
2.45.2