Volume 15

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Problem Set

Authors

Online Contests

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F.A.Qs
Statistical Charts

Current Contest
Past Contests
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Volume 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31

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ID	Title	Ratio(AC/submit)	Date
2401	Street Polygon	7%(23/291)	2022-5-10
2448	A New Operating System	10%(151/1413)	2024-8-1
2450	A New Kind of Chess	15%(60/379)	2021-10-16
2489	Line Segments	16%(281/1697)	2024-9-19
2438	Children's Dining	17%(887/5128)	2024-10-2
2429	GCD & LCM Inverse	17%(4316/24638)	2024-11-17
2426	Remainder	20%(721/3590)	2024-9-13
2468	Adventures in Moving - Part V	21%(94/447)	2024-7-14
2422	The Wolves and the Sheep	21%(112/529)	2024-9-18
2423	The Parallel Challenge Ballgame	21%(49/229)	2024-9-13
2447	RSA	23%(998/4260)	2023-8-15
2494	Acid Text	24%(236/952)	2024-9-26
2493	Rdeaalbe	24%(491/1980)	2024-1-24
2444	Partition a Matrix	25%(640/2528)	2024-10-28
2482	Stars in Your Window	26%(4952/18536)	2024-11-7
2431	Expedition	27%(10581/38871)	2024-11-20
2452	Sticks Problem	27%(3951/14296)	2024-11-21
2449	Remmarguts' Date	27%(13753/49516)	2024-11-20
2476	Game schedule required	27%(243/870)	2024-10-2
2474	European railroad tracks	27%(255/911)	2024-7-31
2408	Anagram Groups	28%(1970/6961)	2024-8-15
2462	Cutting a polygon	28%(264/930)	2024-9-13
2455	Secret Milking Machine	28%(4073/14133)	2024-11-17
2454	Jersey Politics	29%(2183/7470)	2024-11-18
2445	Squares	29%(343/1145)	2023-5-8
2490	Pimp My Ride	30%(513/1685)	2022-8-12
2479	Maximum sum	30%(16496/53567)	2024-11-9
2446	Chessboard	30%(7252/23503)	2024-10-24
2497	Strategies	30%(1435/4635)	2024-8-16
2464	Brownie Points II	30%(1049/3384)	2024-10-17
2492	A Bug's Life	31%(20262/65071)	2024-11-21
2481	Cows	32%(9754/30393)	2024-11-13
2424	Flo's Restaurant	32%(1000/3098)	2024-9-13
2480	Longge's problem	32%(4667/14321)	2024-8-21
2410	Simple Computers	32%(742/2259)	2024-8-16
2442	Sequence	32%(5172/15745)	2024-11-14
2451	Uyuw's Concert	33%(4802/14226)	2024-11-15
2488	A Knight's Journey	34%(25868/75100)	2024-11-21
2477	Help the problem setter	34%(163/471)	2021-12-23
2471	Bullshit Bingo	34%(704/2028)	2024-10-26
2486	Apple Tree	34%(5551/15962)	2024-11-18
2465	Adventures in Moving - Part IV	34%(904/2592)	2024-2-19
2413	How many Fibs?	34%(4666/13371)	2024-11-19
2430	Lazy Cows	35%(1207/3366)	2024-9-9
2428	Surface Reconstruction	35%(69/192)	2019-9-25
2412	Equidistance	36%(163/452)	2024-9-24
2469	Stack 'em Up	36%(418/1154)	2024-11-20
2473	Decorate the wall	36%(379/1033)	2024-8-13
2483	Greatest Common Subtree	36%(188/509)	2024-9-10
2475	Any fool can do it	37%(595/1608)	2023-12-12
2418	Hardwood Species	37%(12555/33858)	2024-11-19
2402	Palindrome Numbers	37%(1603/4320)	2024-11-10
2416	Return of the Jedi	37%(83/221)	2021-10-11
2441	Arrange the Bulls	37%(2776/7366)	2024-9-27
2417	Discrete Logging	37%(4800/12711)	2024-8-7
2443	Set Operation	37%(2642/6978)	2024-11-20
2420	A Star not a Tree?	37%(5218/13740)	2024-11-16
2425	A Chess Game	38%(2214/5801)	2024-11-7
2440	DNA	38%(1546/3988)	2024-7-16
2434	Waves	38%(223/574)	2022-12-27
2433	Landscaping	38%(517/1329)	2024-7-18
2439	Disconnect the Orange!?	39%(190/484)	2020-6-21
2478	Farey Sequence	39%(10607/27016)	2024-11-21
2419	Forests	39%(2592/6590)	2024-9-21
2432	Around the world	40%(1332/3317)	2023-4-15
2461	Magic Bitstrings	40%(311/774)	2024-8-16
2427	Smith's Problem	40%(405/998)	2024-10-12
2406	Power Strings	40%(33431/81861)	2024-11-19
2458	Rigging the Bovine Election	40%(847/2072)	2024-9-19
2457	Part Acquisition	40%(2501/6108)	2024-10-22
2404	Jogging Trails	41%(1291/3128)	2024-10-25
2437	Muddy roads	42%(2010/4745)	2024-7-5
2472	106 miles to Chicago	42%(2497/5894)	2024-11-14
2499	Binary Tree	42%(4469/10526)	2024-11-21
2467	Snow Clearing	42%(398/935)	2024-7-9
2485	Highways	42%(19246/44814)	2024-11-18
2415	Hike on a Graph	43%(856/1969)	2024-10-18
2463	Bungee Jumping	43%(1065/2426)	2024-9-13
2456	Aggressive cows	44%(20557/46542)	2024-11-20
2421	Constructing Roads	45%(17439/38658)	2024-11-21
2496	Military Recruit	46%(615/1325)	2021-8-30
2487	Stamps	46%(3977/8534)	2024-8-19
2436	Disease Management	46%(2600/5576)	2023-12-13
2466	Pairsumonious Numbers	49%(525/1071)	2024-2-20
2407	Relatives	51%(11036/21455)	2024-10-20
2498	StuPId	52%(3748/7131)	2024-8-16
2411	Mondriaan's Dream	52%(15843/29906)	2024-11-21
2491	Scavenger Hunt	53%(1847/3464)	2024-11-11
2400	Supervisor, Supervisee	53%(2831/5265)	2024-5-1
2459	Feed Accounting	53%(1443/2674)	2024-10-5
2435	Navigating the City	55%(595/1078)	2024-11-4
2453	An Easy Problem	58%(6036/10398)	2024-11-3
2470	Ambiguous permutations	58%(3833/6497)	2024-8-19
2414	Phylogenetic Trees Inherited	60%(381/634)	2024-7-26
2495	Incomplete chess boards	60%(1577/2599)	2024-9-19
2484	A Funny Game	60%(6008/9892)	2024-10-21
2403	Hay Points	62%(4377/7039)	2024-11-19
2460	Brownie Points I	62%(907/1449)	2024-9-13
2405	Beavergnaw	64%(4544/6998)	2024-11-18
2409	Let it Bead	65%(5100/7834)	2024-11-15

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