CTU Open 2010 - Problem set

		Problems		In	Out	PostScript	PDF	Solutions
		Arbitrage?		arbitrage.in	arbitrage.out	arbitrage.ps	arbitrage.pdf	arbitrage.C	arbitrage.java
		Bus Schedules		bus.in	bus.out	bus.ps	bus.pdf	bus.c	bus.java
		Bus Clock Display		clock.in	clock.out	clock.ps	clock.pdf	clock.c	clock.java
		Measuring Problem Difficulty		difficult.in	difficult.out	difficult.ps	difficult.pdf	difficult.C	difficult-slow.C	difficult.java
		The Easiest Problem is This One		easy.in	easy.out	easy.ps	easy.pdf	easy.c	easy.java
		Prohibición de fumar		fumar.in	fumar.out	fumar.ps	fumar.pdf	fumar.c	fumar-slow.c
		Pyramid Guards		guard.in	guard.out	guard.ps	guard.pdf	guard.c	guard.java
		Hack around the Lock		hack.in	hack.out	hack.ps	hack.pdf	hack.c
		God Save the i-th Queen		ith.in	ith.out	ith.ps	ith.pdf	ith.c	ith-slow.c	ith.java