#125. [蓝桥杯2019初赛]人物相关性分析
[蓝桥杯2019初赛]人物相关性分析
题目描述
输入格式
输出格式
输入样例
20
This is a story about Alice and Bob. Alice wants to send a private message to Bob.
输出样例
2
20
This is a story about Alice and Bob. Alice wants to send a private message to Bob.
2