Index By Type

Pro.ID	Problem Title	Difficulty	Notes
1018	Big Number	Difficulty: 1	Notes:
1028	Ignatius and the Princess III	Difficulty: 1	Notes:
1056	HangOver	Difficulty: 1	Notes:
1060	Leftmost Digit	Difficulty: 3	Notes:
1065	I Think I Need a Houseboat	Difficulty: 1	Notes:
1066	Last non-zero Digit in N!	Difficulty: 4	Notes:
1071	The area	Difficulty: 1	Notes:
1077	Catching Fish	Difficulty: 4	Notes:
1099	Lottery	Difficulty: 2	Notes:
1110	Equipment Box	Difficulty: 1	Notes:
1155	Bungee Jumping	Difficulty: 1	Notes:
1210	Eddy's 洗牌问题	Difficulty: 1	Notes:
1214	圆桌会议	Difficulty: 1	Notes:
1215	七夕节	Difficulty: 1	Notes:
1216	Assistance Required	Difficulty: 1	Notes:
1220	Cube	Difficulty: 1	Notes:
1221	Rectangle and Circle	Difficulty: 3	Notes:
1222	Wolf and Rabbit	Difficulty: 1	Notes:
1248	寒冰王座	Difficulty: 1	Notes:
1249	三角形	Difficulty: 1	Notes:
1250	Hat's Fibonacci	Difficulty: 2	Notes: with Big Number
1259	ZJUTACM	Difficulty: 2	Notes:
1271	整数对	Difficulty: 2	Notes:
1273	漫步森林	Difficulty: 1	Notes:
1275	两车追及或相遇问题	Difficulty: 3	Notes:
1284	钱币兑换问题	Difficulty: 2	Notes:
1286	找新朋友	Difficulty: 1	Notes:
1288	Hat's Tea	Difficulty: 3	Notes:
1290	献给杭电五十周年校庆的礼物	Difficulty: 1	Notes:
1295	Move Move Look	Difficulty: 1	Notes:
1299	Diophantus of Alexandria	Difficulty: 3	Notes:
1309	Loansome Car Buyer	Difficulty: 3	Notes:
1319	Prime Cuts	Difficulty: 2	Notes:
1322	Floppies	Difficulty: 2	Notes:
1329	Hanoi Tower Troubles Again!	Difficulty: 2	Notes:
1330	Deck	Difficulty: 2	Notes:
1333	Smith Numbers	Difficulty: 3	Notes:
1335	Basically Speaking	Difficulty: 2	Notes: system change
1336	Word Index	Difficulty: 2	Notes: system change
1352	I Conduit!	Difficulty: 4	Notes:
1374	The Circumference of the Circle	Difficulty: 3	Notes:
1376	Octal Fractions	Difficulty: 3	Notes: system change
1396	Counting Triangles	Difficulty: 2	Notes:
1402	A * B Problem Plus	Difficulty: 4	Notes:
1405	The Last Practice	Difficulty: 1	Notes:
1418	抱歉	Difficulty: 1	Notes:
1568	Fibonacci	Difficulty: 3	Notes:
1594	find the max	Difficulty: 2	Notes:
1700	Points on Cycle	Difficulty: 2	Notes:
1713	相遇周期	Difficulty: 3	Notes:

Math