From 6074be16ce4d714c73acc2aa09e1088aaeef9472 Mon Sep 17 00:00:00 2001
From: li_chx <li_chx@qq.com>
Date: Wed, 22 Apr 2026 08:46:21 +0800
Subject: [PATCH] =?UTF-8?q?2452.=20=E8=B7=9D=E7=A6=BB=E5=AD=97=E5=85=B8?=
 =?UTF-8?q?=E4=B8=A4=E6=AC=A1=E7=BC=96=E8=BE=91=E4=BB=A5=E5=86=85=E7=9A=84?=
 =?UTF-8?q?=E5=8D=95=E8=AF=8D?=
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---
 src/main.rs | 72 +++++++++++++++++++----------------------------------
 1 file changed, 25 insertions(+), 47 deletions(-)

diff --git a/src/main.rs b/src/main.rs
index f845ca4..8e117ee 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,57 +1,32 @@
-use crate::arr::make_matrix;
-
-use std::collections::{HashMap, HashSet, VecDeque};
+use crate::arr::make_string_arr;
 
 mod arr;
 
 struct Solution {}
 impl Solution {
-    pub fn minimum_hamming_distance(
-        source: Vec<i32>,
-        target: Vec<i32>,
-        allowed_swaps: Vec<Vec<i32>>,
-    ) -> i32 {
-        let mut map = HashMap::<i32, HashSet<i32>>::new();
-        let mut index = vec![0; target.len()];
-        for swp in &allowed_swaps {
-            let (a, b) = (swp[0], swp[1]);
-            map.entry(a).or_insert_with(HashSet::new).insert(b);
-            map.entry(b).or_insert_with(HashSet::new).insert(a);
+    fn diff_count_less_two(a: &str, b: &str) -> bool {
+        let a = a.as_bytes();
+        let b = b.as_bytes();
+        let mut cnt = 0;
+        for i in 0..a.len() {
+            if a[i] != b[i] {
+                cnt += 1;
+                if cnt > 2 {
+                    return false;
+                }
+            }
         }
-        let mut ans = 0;
-        let get_all_ele = |st : &HashSet<i32>| -> HashSet<i32> {
-            let mut visited = HashSet::<i32>::new();
-            let mut stack = st.iter().copied().collect::<VecDeque<i32>>();
-            while let Some(cur) = stack.pop_front() {
-                visited.insert(cur);
-                for &nxt in map.get(&cur).unwrap_or(&HashSet::new()) {
-                    if !visited.contains(&nxt) {
-                        stack.push_back(nxt);
-                    }
+        true
+    }
+    pub fn two_edit_words(queries: Vec<String>, dictionary: Vec<String>) -> Vec<String> {
+        let mut ans = vec![];
+        for query in queries {
+            for dict in dictionary.iter() {
+                if Self::diff_count_less_two(&query, dict) {
+                    ans.push(query.clone());
+                    break;
                 }
             }
-            visited
-        };
-        for i in 0..source.len() {
-            if index[i] == -1 {
-                continue;
-            }
-            if map.contains_key(&(i as i32)) {
-                let mut src_map = HashMap::<i32, i32>::new();
-                let mut target_map = HashMap::<i32, i32>::new();
-                for t in get_all_ele(map.get(&(i as i32)).unwrap()) {
-                    *src_map.entry(source[t as usize]).or_insert(0) += 1;
-                    *target_map.entry(target[t as usize]).or_insert(0) += 1;
-                    index[t as usize] = -1;
-                }
-                let mut local_ans = 0;
-                for (k, v) in target_map {
-                    local_ans += (v - *src_map.get(&k).unwrap_or(&0)).max(0);
-                }
-                ans += local_ans;
-                continue;
-            }
-            ans += if source[i] == target[i] { 0 } else { 1 };
         }
         ans
     }
@@ -60,6 +35,9 @@ impl Solution {
 fn main() {
     println!(
         "{:?}",
-        Solution::minimum_hamming_distance(vec![18,42,18,64], vec![61,94,18,44], make_matrix("[[2,3],[0,1],[3,1]]"))
+        Solution::two_edit_words(
+            make_string_arr(r#"["word","note","ants","wood"]"#),
+            make_string_arr(r#"["wood","joke","moat"]"#)
+        )
     );
 }