add 2023

fishercoder1534 · fishercoder1534 · commit 1cf484470ee3 · 2021-10-02T09:52:02.000-07:00
diff --git a/README.md b/README.md
@@ -8,6 +8,7 @@ _If you like this project, please leave me a star._ &#9733;
 
 |  #  |      Title     |   Solutions   | Video  | Difficulty  | Tag                  
 |-----|----------------|---------------|--------|-------------|-------------
+|2023|[Number of Pairs of Strings With Concatenation Equal to Target](https://leetcode.com/problems/number-of-pairs-of-strings-with-concatenation-equal-to-target/)|[Java](../master/src/main/java/com/fishercoder/solutions/_2023.java) ||Medium||
 |2022|[Convert 1D Array Into 2D Array](https://leetcode.com/problems/convert-1d-array-into-2d-array/)|[Java](../master/src/main/java/com/fishercoder/solutions/_2022.java) ||Easy||
 |2018|[Check if Word Can Be Placed In Crossword](https://leetcode.com/problems/check-if-word-can-be-placed-in-crossword/)|[Java](../master/src/main/java/com/fishercoder/solutions/_2018.java) ||Medium||
 |2017|[Grid Game](https://leetcode.com/problems/grid-game/)|[Java](../master/src/main/java/com/fishercoder/solutions/_2017.java) ||Medium|Array, Matrix, Prefix Sum|
diff --git a/src/main/java/com/fishercoder/solutions/_2023.java b/src/main/java/com/fishercoder/solutions/_2023.java
@@ -0,0 +1,20 @@
+package com.fishercoder.solutions;
+
+public class _2023 {
+    public static class Solution1 {
+        public int numOfPairs(String[] nums, String target) {
+            int ans = 0;
+            for (int i = 0; i < nums.length; i++) {
+                for (int j = 0; j < nums.length; j++) {
+                    if (i != j) {
+                        String con = nums[i] + nums[j];
+                        if (con.equals(target)) {
+                            ans++;
+                        }
+                    }
+                }
+            }
+            return ans;
+        }
+    }
+}
