Index By Type

Pro.ID	Problem Title	Difficulty	Notes
1019	Least Common Multiple	Difficulty: 1	Notes: Base Math Theory
1061	Rightmost Digit	Difficulty: 1	Notes:
1097	A hard puzzle	Difficulty: 1	Notes:
1108	最小公倍数	Difficulty: 1	Notes:
1164	Eddy's research I	Difficulty: 1	Notes:
1212	Big Number	Difficulty: 1	Notes:
1370	Biorhythms	Difficulty: 1	Notes:
1452	Happy 2004	Difficulty: 2	Notes:
1573	X问题	Difficulty: 3	Notes:
1695	GCD	Difficulty: 3	Notes:
1788	Chinese remainder theorem again	Difficulty: 2	Notes: Chinese remainder theorem
1796	How many integers can you find	Difficulty: 2	Notes:
3334	Matrix Puzzle	Difficulty: 5	Notes: AekdyCoin's Problem

Math Theory