ZSTUOJ

	题目编号	标题	来源/分类	解决	提交
	1824	Trains	Waterloo local 2002.09.21	0	0
	1825	Tic Tac Toe	Waterloo local 2002.09.21	2	2
	1826	Square	Waterloo local 2002.09.21	137	336
	1827	Blocks	Waterloo local 2002.09.21	29	40
	1828	Faucet Flow	Waterloo local 2002.09.21	1	2