Scenes From a Memory
题目描述
输入格式
AS shown in the PDF.
输出格式
AS shown in the PDF.
样例
7
3
237
5
44444
3
221
2
35
3
773
1
4
30
626221626221626221626221626221
2
27
1
4
1
1
2
35
2
77
1
4
1
6
提示
B. Scenes From a Memory by 杨鑫