1 Example 1:
Input: s = "babad"
Output: "bab"
Explanation: "aba" is also a valid answer.
Example 2:
Input: s = "cbbd"
Output: "bb"
[2
讓res =“”;
令max = 0;
(讓i = 0; i = 0 && r max){
res = s.substring(l,r 1);
max = len;
}
l--;
r;
}
}
}
返回res;
};
Handling User Input in Full Screen Exclusive Mode in JavaIntroductionWhen running a Java application in full screen exclusive mode, the usual event ha...
Resolving Incorrect String Value Exception When Inserting EmojiWhen attempting to insert a string containing emoji characters into a MySQL database us...
合併列數不同的表 當嘗試合併列數不同的數據庫表時,可能會遇到挑戰。一種直接的方法是在列數較少的表中,為缺失的列追加空值。 例如,考慮兩個表,表 A 和表 B,其中表 A 的列數多於表 B。為了合併這些表,同時處理表 B 中缺失的列,請按照以下步驟操作: 確定表 B 中缺失的列,並將它們添加到表的...