Improved task 1773.

Author: javadev

src/main/java/g1701_1800/s1773_count_items_matching_a_rule/Solution.java

@@ -1,19 +1,23 @@
 package g1701_1800.s1773_count_items_matching_a_rule;
 
-// #Easy #Array #String #2022_04_30_Time_7_ms_(25.91%)_Space_56.9_MB_(35.49%)
+// #Easy #Array #String #2022_05_02_Time_3_ms_(98.33%)_Space_46.9_MB_(92.77%)
 
 import java.util.List;
 
 public class Solution {
  public int countMatches(List<List<String>> items, String ruleKey, String ruleValue) {
- int match = 0;
+ int ans = 0;
+ int checkRuleNum = 0;
+ if (ruleKey.equals("color")) {
+ checkRuleNum = 1;
+ } else if (ruleKey.equals("name")) {
+ checkRuleNum = 2;
+ }
  for (List<String> item : items) {
- if ((ruleKey.equals("type") && item.get(0).equals(ruleValue))
- || (ruleKey.equals("color") && item.get(1).equals(ruleValue))
- || (ruleKey.equals("name") && item.get(2).equals(ruleValue))) {
- match++;
+ if (item.get(checkRuleNum).equals(ruleValue)) {
+ ans++;
  }
  }
- return match;
+ return ans;
  }
 }