	ID	题目显示标签隐藏标签	AC / 尝试	难度
	1903	JITU Ji-Tu Problem	0 / 0	(无)
	628	JLEAGUE Justice League	0 / 0	(无)
	3059	JLNT Jarin Loves New Task	0 / 0	(无)
	1156	JMFILTER Junk-Mail Filter hangzhou-2008	0 / 0	(无)
	1935	JMPMNKEY Jumping Monkey	0 / 0	(无)
	2272	JNEXT Just Next !!! ad-hoc-1	0 / 0	(无)
	1282	JOCHEF Farmer Sepp hessenberg-matrix	0 / 0	(无)
	1841	JOCTENIS Joy of CompuTenis	0 / 0	(无)
	2481	JOKER1 Knifes Are Fun	0 / 0	(无)
	3291	JOLLYKINGDOM Jolly Kingdom	0 / 0	(无)
	3587	JOSWAP Just One Swap	0 / 0	(无)
	619	JPIX Pixel Shuffle	0 / 0	(无)
	3931	JPM Just Primes number-theory dynamic-programming prime-numbers-1	0 / 0	(无)
	3932	JPM2 Just Primes II number-theory fast-fourier-transformation	0 / 0	(无)
	269	JRIDE Jill Rides Again ad-hoc-1	0 / 0	(无)
	1750	JRNTMRS Journey to Mars	0 / 0	(无)
	1821	JTRIP Johns Trip	0 / 0	(无)
	1712	JUICE Juice Extractor	0 / 0	(无)
	50	JULKA Julka big-numbers	0 / 0	(无)
	1058	JUMP1 Jumping Hands	0 / 0	(无)
	3114	JUMPPY Jumppy and the Grid graph	0 / 0	(无)
	2319	JUNL BHAAD MEI JAAO	0 / 0	(无)
	3717	JUSTAPAL Just a Palindrome string-matching	0 / 0	(无)
	1485	JZPCIR Jumping Zippy	0 / 0	(无)
	1574	JZPEXT Beautiful numbers EXTREME	0 / 0	(无)
	1751	JZPFOR Formula 3D	0 / 0	(无)
	1562	JZPGYZ Sevenk Love Oimaster	0 / 0	(无)
	1824	JZPLIT Turn on the lights	0 / 0	(无)
	1825	JZPLIT2 Turn on the lights 2 bubble-cup-8-round-2	0 / 0	(无)
	1515	JZPSTA Stacks of Zippy	0 / 0	(无)
	3395	KALTSUM k Alternating Sum	0 / 0	(无)
	3253	KAOS Kaos bitmasks datastructures	0 / 0	(无)
	3160	KATHTHI KATHTHI	0 / 0	(无)
	3520	KATHTHI2 Coin Fight	0 / 0	(无)
	2494	KAYKAY Disjoint Subtrees	0 / 0	(无)
	3255	KBASEEN Acceptable numbers	0 / 0	(无)
	2647	KCARRY Yet Another Electronic Device!!!	0 / 0	(无)
	3889	KDIV K-Divisors backtracking sub-linear fast-prime-counting pruning	0 / 0	(无)
	3662	KDOMINO K-dominant array	0 / 0	(无)
	695	KEQ K Equal Digits	0 / 0	(无)
	3901	KEQUALITY Kingdom of Equality graph-theory tree datastructures	0 / 0	(无)
	1566	KFRIENDS Friendly Knights	0 / 0	(无)
	2274	KFSTB Help the Commander in Chief number-theory dfs	0 / 0	(无)
	865	KGSS Maximum Sum tree	0 / 0	(无)
	3039	KHANS Alia and 3 Khans math bitmasks	0 / 0	(无)
	2976	KHAOTMPL Khaolin Temple	0 / 0	(无)
	2564	KIMO1 abdou set	0 / 0	(无)
	2649	KIMO4 Kawigi quote	0 / 0	(无)
	2425	KINDERPC Kindergarten Painting Competition	0 / 0	(无)
	2058	KING King	0 / 0	(无)
	3105	KINJUTSU POWER LEFT	0 / 0	(无)
	2941	KIT Krypt in Time	0 / 0	(无)
	1734	KITEPRBL Bob and his new kite factory	0 / 0	(无)
	1511	KITROB Kitchen Robot	0 / 0	(无)
	1270	KKKCT2 Counting Triangles 2	0 / 0	(无)
	2140	KL11B Arnook Defensive Line	0 / 0	(无)
	2417	KMEDIAL Median of sub-sequences	0 / 0	(无)
	1203	KMOVES Knight Moves	0 / 0	(无)
	287	KMSL4B Roots of polynomial	0 / 0	(无)
	2998	KN2 Travelling Knight 2 bubble-cup-10-round-2	0 / 0	(无)
	2455	KNGCHECK Check	0 / 0	(无)
	716	KNIGHTS Knights of the Round Table	0 / 0	(无)
	3638	KNIGHTSG KNIGHTS level testing	0 / 0	(无)
	802	KNIGHTSR The Knights of the Round Circle	0 / 0	(无)
	2067	KNJIGE KNJIGE	0 / 0	(无)
	3244	KNMD Subsequences with modulo	0 / 0	(无)
	3421	KNMOVE Knight Move	0 / 0	(无)
	3187	KNPSACK Knapsack	0 / 0	(无)
	1727	KOICOST Cost	0 / 0	(无)
	1729	KOILINE Line up tree binary-search	0 / 0	(无)
	1728	KOIREP Representatives sliding-window-1	0 / 0	(无)
	1357	KOLACI Cookies	0 / 0	(无)
	1636	KOLICA Kolica	0 / 0	(无)
	1918	KOMPICI Kompići	0 / 0	(无)
	3906	KONSTRAKSCHION Weird Construction geometry	0 / 0	(无)
	2032	KOPC12A K12 - Building Construction	0 / 0	(无)
	2033	KOPC12B K12-Combinations	0 / 0	(无)
	2035	KOPC12D K12-Generating Big Numbers II	0 / 0	(无)
	2034	KOPC12G K12-Bored of Suffixes and Prefixes	0 / 0	(无)
	2036	KOPC12H K12-OE Numbers digit-dp-1	0 / 0	(无)
	2404	KOSARE KOSARE dynamic-programming	0 / 0	(无)
	2439	KOSPC13B Determine the vismin value !	0 / 0	(无)
	2357	KOZE Sheep bfs	0 / 0	(无)
	677	KPARCH Archiver	0 / 0	(无)
	405	KPEQU Equation	0 / 0	(无)
	974	KPGAME A game with probability	0 / 0	(无)
	1059	KPGRAPHS Counting Graphs	0 / 0	(无)
	395	KPMATRIX Matrix dynamic-programming	0 / 0	(无)
	396	KPMAZE Maze	0 / 0	(无)
	3786	KPOWERSUM Kth Power Summation math number-theory modulo-1	0 / 0	(无)
	402	KPPOLY Projections Of A Polygon geometry binary-search bubble-cup-6-round-1	0 / 0	(无)
	1278	KPRIMES2 Finding the Kth Prime (Hard) sieve-of-eratosthenes	0 / 0	(无)
	3379	KPRIMESB Almost Prime Numbers Again	0 / 0	(无)
	678	KPSORT Weird sorting	0 / 0	(无)
	403	KPSUM The Sum	0 / 0	(无)
	997	KPURSUIT A Knightly Pursuit	0 / 0	(无)
	771	KQUERY K-query	0 / 0	(无)
	3212	KQUERYO K-Query Online	0 / 0	(无)
	1042	KRECT Counting K-Rectangle dynamic-programming bitmasks	0 / 0	(无)
	594	KROW K-In-A-Row	0 / 0	(无)

分类

根据当前过滤条件随机选择一道题