Problems authored by lewin

Problem Name	Accuracy	Users solved	Tags
Hongcow's Game	32.31	102	Show Tags
Liars	76.65	284	Show Tags
Hongcow Builds A Nation	44.54	1293	Show Tags
Tree Diameter	31.50	980	Show Tags
Arpa and a list of numbers	16.07	155	Show Tags
Kyoya and Colored Balls	62.86	425	Show Tags
Bear and Three Balls	55.93	1319	Show Tags
Tournament Construction	32.24	128	Show Tags
The Smallest String Concatenation	43.26	1538	Show Tags
Down or Right	23.57	447	Show Tags
Grid Scramble	9.86	5	Show Tags
CSTREE	13.40	75	Show Tags
Verifying Kingdom	25.00	7	Show Tags
STRSUM	33.33	2	Show Tags
Vulnerable Kerbals	27.36	20	Show Tags
Three Square	36.55	204	Show Tags
Rebuild	45.09	157	Show Tags
CIRCBIN	100.00	3	Show Tags
Expected Earnings	15.38	21	Show Tags
CARDS777	65.84	306	Show Tags
Hard Process	39.97	2014	Show Tags
Pair of Toys	40.48	2257	Show Tags
Kyoya and Permutation	51.84	335	Show Tags
Vulnerable Kerbals	50.30	179	Show Tags
Cameras	43.48	241	Show Tags
Windy Path	36.23	17	Show Tags
Chladni Figure	51.53	242	Show Tags
Maximum Colored Cut	91.67	20	Show Tags
DFS	72.75	135	Show Tags
Retract	20.22	12	Show Tags
Education Enumeration	31.03	11	Show Tags
New Year and Counting Cards	63.88	3182	Show Tags
Different Subsets For All Tuples	66.76	155	Show Tags
Love Triangles	42.03	42	Show Tags
Coprime Integers	39.87	168	Show Tags
Rainbow Roads	43.28	169	Show Tags
Barbells	60.14	201	Show Tags
Rainbow Coins	28.09	56	Show Tags
Thanos Nim	62.25	234	Show Tags
Down or Right	30.00	6	Show Tags
Love Triangles	52.76	304	Show Tags
Chladni Figure	34.52	313	Show Tags
Varying Kibibits	66.34	41	Show Tags
Radio Prize	77.48	141	Show Tags
Computer Cache	30.89	61	Show Tags
Hongcow Buys a Deck of Cards	41.61	302	Show Tags
Pisces	17.98	13	Show Tags
The Tower is Going Home	28.17	439	Show Tags
Contest Strategy	47.37	15	Show Tags
Plasticine zebra	47.04	1356	Show Tags
Lots of Circles	78.31	123	Show Tags
Triangle Game	20.78	27	Show Tags
Maximum Element	47.47	173	Show Tags
Slime Combining	66.59	1351	Show Tags
Hongcows Game	59.50	413	Show Tags
Spinning Up Palindromes	56.25	23	Show Tags
Intersecting Subtrees	32.45	147	Show Tags
Remains	23.48	93	Show Tags
Inversions	34.24	35	Show Tags
Hongcow Builds A Nation	31.74	749	Show Tags
Tournament Wins	78.02	97	Show Tags
Alice, Bob, Two Teams	59.76	829	Show Tags
Volatile Kite	50.28	229	Show Tags
Fleet Funding	22.45	5	Show Tags
Combining Slimes	-	13	Show Tags
Volatile Kite	60.30	222	Show Tags
Mismatched Socks	31.07	169	Show Tags
Reverse	25.53	40	Show Tags
Verifying Kingdom	29.35	18	Show Tags
Double Knapsack	39.15	198	Show Tags
Zigzag	60.19	288	Show Tags
Grid Coloring	54.73	172	Show Tags
Five Dimensional Points	54.62	335	Show Tags
Divisible Digits	26.83	13	Show Tags
Binary Blocks	34.44	108	Show Tags
Co-prime Array	53.99	1765	Show Tags
New Year and Buggy Bot	51.19	1845	Show Tags
Dividing By Two	79.47	175	Show Tags
Expected Earnings	13.59	11	Show Tags
Optimal Polygon Perimeter	34.99	181	Show Tags
Contest Setting	67.30	286	Show Tags
Colored Cubes	15.27	111	Show Tags
Optimal Polygon Perimeter	32.90	62	Show Tags
Exam	82.00	336	Show Tags
Grid Sort	91.98	77	Show Tags
Arpa and a game with Mojtaba	36.82	256	Show Tags
Bear and Up-Down	32.70	362	Show Tags
Covering Chessboard	33.93	15	Show Tags
Thief in a Shop	31.65	572	Show Tags
Voltage Keepsake	28.49	257	Show Tags
Coloring Contention	85.00	168	Show Tags
Seating On Bus	57.76	1129	Show Tags
Hide and Seek	49.71	720	Show Tags
Thanos Nim	39.97	217	Show Tags
Mod Mod Mod	37.70	41	Show Tags
Palindrome XOR	83.33	10	Show Tags
Delivery Bears	29.00	529	Show Tags
Hide and Seek	58.32	282	Show Tags
Satanic Panic	84.12	151	Show Tags
Random Elections	49.84	101	Show Tags
Zoning Restrictions	79.63	235	Show Tags
Balanced Buildings	15.09	51	Show Tags
New Year and Original Order	72.40	167	Show Tags
Amplification Battle	17.80	56	Show Tags
Grandma Laura and Apples	73.31	764	Show Tags
Arpa and a game with Mojtaba	23.74	85	Show Tags
Error Correction	61.17	126	Show Tags
Count The Bits	72.99	186	Show Tags
Hot is Cold	41.46	276	Show Tags
Arpa and a research in Mexican wave	75.86	1806	Show Tags
Vulnerable Kerbals	39.74	93	Show Tags
Bear and Compressing	79.35	1082	Show Tags
Hongcow Buys a Deck of Cards	12.70	40	Show Tags
Diverging Directions	26.45	102	Show Tags
Symmetric Projections	17.33	46	Show Tags
Bear and Forgotten Tree 2	28.54	416	Show Tags
Assorted Arrangement	50.53	133	Show Tags
Postman	59.45	131	Show Tags
Polygon Partition	88.86	91	Show Tags
Zigzag Game	35.00	9	Show Tags
Goat on a Rope	54.29	283	Show Tags
Alphabet	67.33	332	Show Tags
Enclosure	15.15	12	Show Tags
Zigzag Game	41.86	15	Show Tags
Perfect Flush	31.65	149	Show Tags
Zoning Restrictions Again	69.65	1956	Show Tags
Interstellar Travel	38.89	42	Show Tags
Security Badge	49.88	141	Show Tags
Avoiding Airports	37.57	44	Show Tags
Chladni Figure	39.71	132	Show Tags
Six Sides	51.78	301	Show Tags
Nested Segments	55.65	879	Show Tags
Bracket Subsequence	69.71	2272	Show Tags
Kyoya and Colored Balls	67.51	1422	Show Tags
Number of Parallelograms	45.00	943	Show Tags
Carny Magician	48.00	36	Show Tags
Hide and Seek	84.89	279	Show Tags
Intersecting Subtrees	44.59	220	Show Tags
Deduction Queries	50.00	185	Show Tags
Cameras	51.58	139	Show Tags
Pivoting Points	23.61	22	Show Tags
DFS	39.12	102	Show Tags
Future Failure	11.11	32	Show Tags
Gravity	69.96	351	Show Tags
Cutting Cookie	82.14	14	Show Tags
Bear and Bowling 4	41.80	407	Show Tags
Buggy Robot	25.43	37	Show Tags
Palindrome XOR	79.12	49	Show Tags
Equality	90.46	375	Show Tags
Rainbow Strings	71.43	171	Show Tags
New Year and Curling	40.03	1595	Show Tags
The Tower is Going Home	55.63	221	Show Tags
Pursuit For Artifacts	31.98	378	Show Tags
Gabriel and Caterpillar	39.10	865	Show Tags
Double Matrix	35.71	1511	Show Tags
Dangerous Dungeon	5.16	10	Show Tags
Islands	55.92	267	Show Tags
Shopping	49.74	162	Show Tags
Voltage Keepsake	37.12	237	Show Tags
Mobilization	40.38	42	Show Tags
Unsatisfying	25.14	65	Show Tags
Kyoya and Permutation	53.19	111	Show Tags
Contest Score	64.02	285	Show Tags
Airplane Arrangements	86.47	80	Show Tags
FGTREE	4.90	64	Show Tags
Hongcow Solves A Puzzle	39.08	791	Show Tags
The King's Race	48.33	1607	Show Tags
z-sort	82.81	1630	Show Tags
Long Long Strings	22.09	66	Show Tags
Taxi drivers and Lyft	55.93	1026	Show Tags
New Year and Boolean Bridges	52.26	77	Show Tags
Frog Jumping	46.47	335	Show Tags
Buggy Bot	3.21	29	Show Tags
Foe Pairs	42.19	722	Show Tags
Maze Connect	43.33	124	Show Tags
Mobile Phone Network	100.00	5	Show Tags
Maximum Islands	33.33	73	Show Tags
Optimal Polygon Perimeter	76.90	138	Show Tags
Hongcow Learns the Cyclic Shift	69.78	1904	Show Tags
Odd Palindrome	87.74	219	Show Tags
Deduction Queries	87.11	145	Show Tags
Voltage Keepsake	24.63	449	Show Tags
Distinct Distances	25.39	68	Show Tags
Straight Shot	69.46	168	Show Tags
Doggo Recoloring	46.44	2436	Show Tags
Restoration of string	30.71	243	Show Tags
INCXOR	89.51	126	Show Tags
Kyoya and Train	14.06	81	Show Tags
Airplane Arrangements	39.02	51	Show Tags
Convex Countour	56.17	91	Show Tags
Binary Blocks	32.63	172	Show Tags
Cops And Roobers	24.72	114	Show Tags
Illumination	26.02	91	Show Tags
Alphabet	65.25	150	Show Tags
Paint	46.51	129	Show Tags
Thanos Nim	56.64	249	Show Tags
Paper task	41.48	249	Show Tags
Mobile Phone Network	32.26	144	Show Tags
Glow, Little Pixel, Glow	66.97	61	Show Tags
Volatile Kite	55.95	174	Show Tags
Disjoint Triangles	100.00	3	Show Tags
The Tower is Going Home	50.84	176	Show Tags
Intersecting Subtrees	69.08	160	Show Tags
Arpa and a list of numbers	27.10	317	Show Tags
Move by Prime	46.31	59	Show Tags
Robot Arm	40.11	128	Show Tags
Repeating Goldbachs	73.62	282	Show Tags
Company Acquisitions	85.86	54	Show Tags
Nudist Beach	35.33	265	Show Tags
Palindrome XOR	63.11	139	Show Tags
Five Dimensional Points	43.33	327	Show Tags
CUREK	1.71	6	Show Tags
Colored Cubes	20.00	2	Show Tags
Hongcow Masters the Cyclic Shift	92.37	94	Show Tags
Knockout	45.24	90	Show Tags
Rainbow Coins	27.59	17	Show Tags
Guess the Permutation	78.90	1321	Show Tags
Petya and Catacombs	84.52	285	Show Tags
Arpa and an exam about geometry	21.32	1123	Show Tags
Single Wildcard Pattern Matching	27.91	2011	Show Tags
Valued Keys	63.07	2185	Show Tags
Rectangles	50.30	115	Show Tags
Deduction Queries	53.04	27	Show Tags
Delayed Work	66.11	214	Show Tags
Grid Sort	61.90	22	Show Tags
Constellation	22.46	822	Show Tags
Recovering BST	27.05	656	Show Tags
Varying Kibibits	64.76	143	Show Tags
Kyoya and Photobooks	86.30	2009	Show Tags
Weakened Common Divisor	19.72	2025	Show Tags
Future Failure	62.08	59	Show Tags
Rainbow Balls	94.12	33	Show Tags
Hongcow Draws a Circle	20.64	99	Show Tags
Carry Cam Failure	64.66	115	Show Tags
Enlarging Enthusiasm	40.45	26	Show Tags
Time Limits	88.91	307	Show Tags
Jumping Tokens	25.27	41	Show Tags
RAINBOW	58.33	360	Show Tags
GCD Strings	27.94	346	Show Tags
Vicious Keyboard	36.76	1506	Show Tags
Hate "A"	40.41	2074	Show Tags
Replace	18.74	20	Show Tags
New Year and Entity Enumeration	76.79	186	Show Tags
Plasticine zebra	71.43	5	Show Tags
Fear Factoring	37.16	174	Show Tags
Longest Subsequence	39.04	750	Show Tags
Love "A"	56.08	3984	Show Tags
Diverging Directions	25.90	95	Show Tags
Buggy Robot	40.89	103	Show Tags
Convex Contour	20.41	85	Show Tags
Disjoint Triangles	51.04	115	Show Tags
Hamiltonian Spanning Tree	23.31	378	Show Tags
ROBOTG	42.09	804	Show Tags
Magic Matrix	27.12	163	Show Tags
MEETUP	58.70	59	Show Tags
Postman	46.48	93	Show Tags
Ants on a Circle	23.23	62	Show Tags
New Year and Arbitrary Arrangement	73.01	501	Show Tags
Ohana Cleans Up	76.59	1517	Show Tags
Leaf Partition	49.88	281	Show Tags
New Year and Rainbow Roads	22.97	365	Show Tags
Permutation Intersections	60.00	13	Show Tags
Array Restoration	19.16	940	Show Tags

Problems authored by lewin

Download submission

All caught up!

View submission

Is your resume even shortlisted?