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數學與數論

從整除、質數到模運算，練出把數學性質轉成程式的直覺。

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?		標題	?	標籤	?
	100	The 3n + 1 problem	★
	151	Power Crisis	★★★
	160	Factors and Factorials	★★★
	263	Number Chains	★
	264	Count on Cantor	★
	288	Arithmetic Operations With Large Integers	★★★★
	294	Divisors	★★
	300	Maya Calendar	★★★
	382	Perfection	★
	389	Basically Speaking	★★
	392	Polynomial Showdown	★
	397	Equation Elation	★★★
	406	Prime Cuts	★★
	417	Word Index	★★
	516	Prime Land	★★
	543	Goldbach’s Conjecture	★★
	580	Critical Mass	★★★
	665	False coin	★★
	686	Goldbach’s Conjecture (II)	★★
	696	How Many Knights	★★
	748	Exponentiation	★★★
	834	Continued Fractions	★★
	846	Steps	★★
	900	Brick Wall Patterns	★★★★
	913	Joana and the Odd Numbers	★
	941	Permutations	★★★
	967	Circular	★★
	1101	addmul	★★★★
	1200	A DP Problem	★★
	1225	Digit Counting	★
	1583	Digit Generator	★
	1640	The Counting Problem	★★
	1644	Prime Gap	★★
	1657	Game	★★★★
	1730	Sum of MSLCM	★★
	10007	Count the Trees	★★★★
	10012	How Big Is It?	★★★
	10018	Reverse and Add	★★
	10025	The ? 1 ? 2 ? ... ? n = k problem	★★★
	10035	Primary Arithmetic	★
	10042	Smith Numbers	★★
	10055	Hashmat the Brave Warrior	★
	10056	What is the Probability?	★★
	10071	Back to High School Physics	★
	10079	Pizza Cutting	★
	10093	An Easy Problem!	★
	10104	Euclid Problem	★
	10106	Product	★★★
	10110	Light, more light	★★
	10161	Ant on a Chessboard	★★
	10162	Last Digit	★★★
	10190	Divide, But Not Quite Conquer!	★
	10193	All You Need Is Love!	★
	10200	Prime Time	★★
	10229	Modular Fibonacci	★★★★
	10235	Simply Emirp	★
	10268	498-bis	★★
	10298	Power Strings	★★
	10326	The Polynomial Equation	★★★
	10407	Simple division	★★★
	10533	Digit Primes	★★★
	10539	Almost Prime Numbers	★★
	10591	Happy Number	★
	10633	Rare Easy Problem	★
	10642	Can You Solve It	★
	10666	The Eurocup is Here!	★★
	10783	Odd Sum	★
	10789	Prime Frequency	★
	10858	Unique Factorization	★★
	10922	2 the 9s	★
	10931	Parity	★
	11000	Bee	★
	11005	Cheapest Base	★★
	11067	Little Red Riding Hood	★★★
	11121	Base -2	★★★
	11175	From D to E and Back	★★★★
	11219	How old are you?	★
	11332	Summing Digits	★
	11344	The Huge One	★★
	11401	Triangle Counting	★★★★
	11417	GCD	★
	11461	Square Numbers	★
	11481	Arrange the Numbers	★★★★
	11495	Bubbles and Buckets	★★★
	11526	H(n)	★★★
	11538	Chess Queen	★★
	11633	Food portion size	★★★★
	11634	Generate random numbers	★
	11636	Hello World!	★
	11677	Alarm Clock	★
	11728	Alternate Task	★
	11743	Credit Check	★
	11806	Cheerleaders	★★★
	11934	Magic Formula	★
	11960	Divisor Game	★★★
	12019	Doom's Day Algorithm	★
	12063	Zeros and Ones	★★★★
	12208	How Many Ones Needed?	★★★
	12546	LCM Pair Sum	★★
	12602	Nice Licence Plates	★
	12869	Zeroes	★★
	12908	The book thief	★
	12918	Lucky Thief	★★
	13043	Marbles	★★★★
	13185	DPA Numbers I	★★★
	13190	Rockabye Tobby	★★
	13204	Count these Permutations	★★★★
	—	Recursion and Mod	★

數學與數論 | judge.