#P1967. From A to B
From A to B
题目描述
输入格式
AS shown in the PDF.
输出格式
AS shown in the PDF.
样例
103 27
4
3 8
5
提示
sourced from 2019 ACM Southeast USA regional(10小时马拉松赛)
by QLU_杨光耀
AS shown in the PDF.
AS shown in the PDF.
103 27
4
3 8
5
sourced from 2019 ACM Southeast USA regional(10小时马拉松赛)
by QLU_杨光耀