Problems Description
<span style="font-size:9.0pt;font-family:宋体;color:#333333;">编码实现求输入的一items字符串</span><span style="font-size:9.0pt;font-family:"color:#333333;">(</span><span style="font-size:9.0pt;font-family:宋体;color:#333333;">全为小写英文字母</span><span style="font-size:9.0pt;font-family:"color:#333333;">)</span><span style="font-size:9.0pt;font-family:宋体;color:#333333;">的最小后继，如</span><span style="font-size:9.0pt;font-family:"color:#333333;">"abc"</span><span style="font-size:9.0pt;font-family:宋体;color:#333333;">的最小后继为</span><span style="font-size:9.0pt;font-family:"color:#333333;">"abd","dhz"</span><span style="font-size:9.0pt;font-family:宋体;color:#333333;">的最小后继为</span><span style="font-size:9.0pt;font-family:"color:#333333;">"di"</span><span style="font-size:9.0pt;font-family:宋体;color:#333333;">。</span>
Input格式
Output格式
Sample
Sample Input 1
abc
Sample Output 1
abd
Submit Code
请先Login后Submit
🤖 AI 解题助手
OpenRouter
就绪