7091: BZOJ3091:城市旅行
Memory Limit:128 MB
Time Limit:1 S
Judge Style:Text Compare
Creator:
Submit:0
Solved:0
Description
输入格式
输出格式
样例输入
4 5 1 3 2 5 1 2 1 3 2 4 4 2 4 1 2 4 2 3 4 3 1 4 1 4 1 4
样例输出
16/3 6/1
提示
对于所有数据满足 1<=N<=50,000 1<=M<=50,000 1<=Ai<=10^6 1<=D<=100 1<=U,V<=N
题目来源
wyx528命题