【NOIP2016提高A组五校联考1】道路规划
DescriptionSolution仔细的推敲了一下题目，如果a[i]Code#include<iostream>#include<cstdio>#include<cstring>#include<algorithm>#include<cmath>#define fo(i,a,b) for(i=a;i<=b;i++)using namespace std;const int maxn
