feat: 2025-10-23打卡

392.is-subsequence.java

@@ -0,0 +1,20 @@
+/*
+ * @lc app=leetcode id=392 lang=java
+ *
+ * [392] Is Subsequence
+ */
+
+// @lc code=start
+class Solution {
+    public boolean isSubsequence(String s, String t) {
+        int i = 0;
+        for(int j = 0; j < t.length(); j++) {
+            if(i < s.length() && t.charAt(j) == s.charAt(i)) {
+                i++;
+            }
+        }
+        return i == s.length();
+    }
+}
+// @lc code=end
+