USACO Silver 2017 February - Why Did the Cow Cross the Road I

Official Analysis

There is more than one possible greedy strategy (though all of them involve sorting the animals by time). Here, we follow the approach described by the analysis.

1#include <bits/stdc++.h>
2using namespace std;
3 
4using ll = long long;
5using ld = long double;
6using db = double; 
7using str = string; // yay python!
8
9using pi = pair<int,int>;
10using pl = pair<ll,ll>;