new file:   USACO/2001/fall/USACO 2001 fall.md
	new file:   USACO/2001/open/USACO 2001 open.md
	new file:   USACO/2001/spring/USACO 2001 spring.md
	new file:   USACO/2001/winter/USACO 2001 winter.md
	new file:   USACO/2013/jan/USACO 2013 jan.md