Volume 22

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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
3161	Numerical Integration	1%(6/557)	2022-6-19
3143	False Perceptions	9%(22/239)	2021-1-22
3144	Guarding Zion	9%(28/283)	2021-6-14
3142	Escape Plan	11%(81/716)	2023-6-9
3121	The SetStack Computer	13%(261/1868)	2024-11-23
3147	John's Canonical Difference Bound Matrices	14%(115/782)	2021-1-29
3113	The Halting Problem	15%(32/212)	2023-4-2
3198	Polygon Encoder	17%(121/711)	2024-11-30
3108	Horn Clauses	17%(76/438)	2024-7-14
3165	Traveling Trio	18%(83/457)	2023-5-22
3163	King of Fighters	18%(256/1406)	2021-6-10
3153	Fool's Game	19%(34/172)	2024-7-21
3175	Finding Bovine Roots	21%(1013/4804)	2024-11-15
3152	Exchange	22%(86/384)	2024-11-14
3110	Jenny's First Exam	22%(259/1146)	2024-8-11
3101	Astronomy	23%(1669/7212)	2024-11-10
3137	Enjoyable Commutation	23%(269/1131)	2024-8-12
3104	Drying	23%(11957/49949)	2024-12-3
3145	Harmony Forever	24%(1499/6231)	2024-9-23
3111	K Best	24%(5128/21100)	2024-10-28
3102	Bee Garden	24%(293/1204)	2024-11-12
3149	Billing Tables	25%(125/497)	2023-3-22
3162	Walking Race	25%(1535/6083)	2024-6-19
3166	Jumping Frog	25%(129/506)	2024-11-29
3106	Flip and Turn	26%(499/1906)	2024-11-7
3168	Barn Expansion	26%(799/3037)	2024-11-19
3140	Contestants Division	26%(3908/14517)	2024-11-18
3172	Scales	27%(979/3594)	2024-9-29
3116	MegaCheckers	27%(45/164)	2022-10-12
3136	The Best Name for Your Baby	27%(98/357)	2023-9-29
3157	Java vs C++	27%(2254/8162)	2024-11-29
3151	Driving Directions	27%(86/310)	2023-7-17
3164	Command Network	28%(6789/24238)	2024-11-30
3159	Candies	28%(14635/51794)	2024-11-20
3184	Finicky Grazers	28%(520/1836)	2024-12-4
3114	Countries in War	28%(1668/5883)	2024-10-11
3122	Pie	28%(13347/47035)	2024-12-1
3155	Hard Life	28%(3379/11675)	2024-11-20
3178	Roping the Field	29%(382/1292)	2023-3-10
3195	Generalized Matrioshkas	29%(678/2276)	2024-8-14
3109	Inner Vertices	29%(1155/3872)	2024-11-11
3148	ASCII Art	30%(250/817)	2024-7-19
3160	Father Christmas flymouse	31%(1558/4986)	2024-11-23
3156	Interconnect	31%(479/1532)	2023-9-6
3135	Polygons on the Grid	31%(241/765)	2024-9-19
3141	Distant Galaxy	31%(686/2164)	2024-7-17
3124	The Bookcase	32%(748/2317)	2024-11-23
3107	Godfather	32%(5253/16023)	2024-11-27
3127	Lineland's Airport	32%(71/216)	2024-11-26
3167	Cow Patterns	33%(2107/6379)	2024-8-19
3190	Stall Reservations	33%(8349/25215)	2024-11-30
3131	Cubic Eight-Puzzle	33%(682/2054)	2024-7-12
3193	Cow Phrasebook	33%(1140/3397)	2024-11-17
3118	Critical Route	33%(97/288)	2024-12-3
3188	Cellphones	34%(348/1011)	2024-6-7
3189	Steady Cow Assignment	34%(3012/8676)	2024-11-7
3171	Cleaning Shifts	34%(2063/5900)	2024-11-16
3197	Continuous Fractions	36%(409/1125)	2024-10-23
3181	Dollar Dayz	36%(5354/14650)	2024-11-23
3120	Sudoku	38%(160/418)	2024-11-24
3170	Knights of Ni	38%(1160/2998)	2024-10-31
3185	The Water Bowls	38%(3696/9507)	2024-11-18
3139	Balancing the Scale	39%(707/1806)	2024-11-16
3158	Kickdown	40%(1042/2584)	2024-9-17
3150	Cellular Automaton	40%(1830/4517)	2024-7-31
3179	Corral the Cows	40%(1349/3322)	2024-11-18
3177	Redundant Paths	40%(10129/24845)	2024-12-2
3115	Energy × Delay	41%(144/348)	2024-7-17
3128	Leonardo's Notebook	41%(1197/2864)	2024-11-22
3123	Ticket to Ride	42%(441/1044)	2024-11-23
3199	Uncle Jack	42%(2053/4860)	2024-8-11
3112	Digital Biochemist Circuit	42%(425/1004)	2024-7-14
3192	DNA Assembly	42%(930/2195)	2024-10-17
3119	Friends or Enemies?	43%(202/460)	2024-7-29
3154	Graveyard	45%(1084/2384)	2024-7-25
3182	The Grove	46%(567/1207)	2024-7-29
3174	Alignment of the Planets	47%(1026/2165)	2024-11-13
3169	Layout	47%(11004/22973)	2024-11-28
3105	Expectation	48%(588/1225)	2024-7-31
3138	ACM Team Selection	49%(1038/2091)	2024-9-22
3117	World Cup	49%(4948/9959)	2024-11-29
3146	Interesting Yang Hui Triangle	49%(949/1908)	2024-7-22
3103	Cutting a Block	50%(739/1471)	2024-8-8
3125	Printer Queue	50%(3708/7327)	2024-11-23
3126	Prime Path	50%(27768/54756)	2024-12-3
3191	The Moronic Cowmpouter	51%(2421/4742)	2024-11-24
3183	Stump Removal	51%(2039/3992)	2024-11-23
3186	Treats for the Cows	51%(6777/13176)	2024-11-21
3100	Root of the Problem	52%(6836/12950)	2024-11-14
3130	How I Mathematician Wonder What You Are!	53%(2857/5337)	2024-11-26
3134	Power Calculus	55%(2569/4668)	2024-11-26
3187	Backward Digit Sums	55%(7770/14026)	2024-11-23
3133	Manhattan Wiring	55%(1280/2298)	2024-7-19
3180	The Cow Prom	56%(2257/4008)	2024-9-26
3194	Equidivisions	57%(1825/3169)	2024-8-8
3196	Babylonian Roulette	58%(340/581)	2024-9-14
3132	Sum of Different Primes	60%(2358/3881)	2024-11-5
3173	Parkside's Triangle	61%(4968/8106)	2024-12-1
3176	Cow Bowling	65%(19141/29433)	2024-12-3
3129	How I Wonder What You Are!	69%(824/1187)	2022-12-8

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