list of classical problems

97864-noip-problems-and-similar

ID	NAME	QUALITY	USERS	ACC %	DIFFICULTY C I
1475	Play with Digit Seven	3	122	36.60	34 14
1536	Help Blue Mary Please! (Act III)		29	21.26
1552	Mobiles		184	27.52	34 34
1553	Backup Files	3	767	19.56	9 42
1554	Zoo		110	29.26
1671	Another Mathematical Problem		61	11.52
1687	Logic II	1	24	12.45	34 34
1688	A Very Easy Problem!	40	6165	49.23	12 11
2005	Minus Operation	8	304	33.25	30 30
2007	Another Very Easy Problem! WOW!!!	17	759	39.02	13 28
2008	Dab of Backpack	17	667	23.63	21 17
2070	Minimum Distance		77	19.15	17 1
3105	Power Modulo Inverted	6	996	26.05	15 23
3464	Clock	3	47	35.23	34 9