Volume 3

Online Judge

Problem Set

Authors

Online Contests

User

Web Board
Home Page
F.A.Qs
Statistical Charts

Current Contest
Past Contests
Scheduled Contests
Award Contest

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

Language:

ID	Title	Ratio(AC/submit)	Date
1225	STRICTLY INSCRIBED SIMILAR TRIANGLES	19%(35/181)	2023-12-19
1210	City Directions	11%(36/320)	2024-12-25
1268	Forests	18%(51/275)	2025-2-2
1232	Microfiches	17%(59/342)	2025-5-8
1253	Markov Trains	14%(71/505)	2024-10-17
1272	Synchronous Design	20%(92/443)	2024-12-19
1246	Hilbert Curve Intersections	25%(96/371)	2023-6-3
1233	Street Crossing	16%(102/612)	2025-5-7
1224	PICTURE PUZZLE	23%(106/448)	2022-12-31
1249	Oil Pipeline	25%(111/435)	2023-9-22
1223	DEHUFF	31%(113/355)	2022-12-7
1212	Eeny Meeny	30%(117/378)	2024-11-11
1235	Galactic Breakup	33%(128/382)	2023-10-24
1203	Timetable	23%(138/600)	2025-5-5
1294	Not Too Convex Hull	21%(141/652)	2025-5-10
1202	Family	17%(150/845)	2025-5-26
1257	Cross-stitch.	32%(154/472)	2025-1-18
1296	Noise Effect	39%(155/396)	2025-5-10
1261	Huffman Trees	17%(161/942)	2025-5-12
1278	BOAT	27%(167/599)	2025-5-4
1216	Simulation Wizardry	53%(182/342)	2024-7-19
1288	Sly Number	36%(185/511)	2025-5-8
1209	Calendar	17%(187/1058)	2025-5-15
1295	I hate SPAM, but some people love it	43%(187/430)	2025-5-10
1213	Roman Numerals	47%(199/415)	2025-3-18
1206	Servers	26%(200/767)	2025-2-5
1255	Floors	35%(210/595)	2024-12-7
1280	Game	31%(218/695)	2025-5-19
1267	Fence	23%(218/936)	2023-5-17
1227	RoboContest	32%(223/678)	2025-3-17
1211	Traffic Lights	32%(223/686)	2024-9-16
1242	Plugged In	44%(224/504)	2025-5-3
1215	Gondwanaland Telecom	31%(225/722)	2024-8-20
1290	Grandpa's Rubik Cube	51%(233/451)	2025-5-13
1219	L-I-N-G-O: LINGO	21%(258/1202)	2024-12-5
1238	Arbitrage	32%(280/854)	2025-5-7
1277	Beer Land	45%(306/667)	2025-5-4
1262	Input	41%(346/826)	2024-11-20
1266	Cover an Arc.	38%(368/958)	2024-7-29
1282	庆典的日期	14%(406/2822)	2025-5-27
1229	Wild Domains	33%(413/1223)	2025-5-19
1271	Nice Milk	22%(480/2133)	2025-5-4
1259	The Picnic	29%(503/1725)	2025-4-29
1217	FOUR QUARTERS	39%(521/1334)	2024-12-11
1245	Programmer, Rank Thyself	35%(527/1468)	2025-5-4
1264	SCUD Busters	40%(556/1378)	2024-11-10
1263	Reflections	40%(569/1403)	2025-5-31
1241	Knockout Tournament	58%(582/987)	2025-5-3
1291	This Sentence is False	44%(592/1322)	2025-5-9
1234	Ball Toss	42%(595/1389)	2024-9-12
1237	The Postal Worker Rings Once	53%(609/1130)	2024-10-29
1289	The Cat in the Hat	34%(615/1767)	2025-5-6
1292	Will Indiana Jones Get There?	26%(615/2357)	2025-5-9
1205	Water Treatment Plants	53%(658/1230)	2024-12-25
1214	"Accordian" Patience	27%(662/2403)	2025-5-2
1297	Supermarket	36%(683/1888)	2025-5-10
1285	Combinations, Once Again	33%(715/2135)	2025-5-10
1231	The Alphabet Game	41%(752/1821)	2025-3-17
1244	Slots of Fun	57%(771/1330)	2025-5-4
1293	Duty Free Shop	38%(863/2251)	2025-5-16
1254	Hansel and Grethel	44%(1054/2364)	2025-5-6
1283	Moving Computer	42%(1203/2806)	2025-5-4
1299	Polar Explorer	34%(1538/4498)	2025-5-10
1281	MANAGER	34%(1589/4668)	2025-5-4
1240	Pre-Post-erous!	60%(1764/2914)	2025-3-4
1243	One Person	64%(1864/2893)	2025-5-3
1248	Safecracker	49%(2059/4125)	2025-5-4
1252	Euro Efficiency	41%(2169/5170)	2025-5-6
1239	Increasing Sequences	42%(2220/5193)	2024-11-21
1221	UNIMODAL PALINDROMIC DECOMPOSITIONS	49%(2972/6053)	2024-12-30
1220	NUMBER BASE CONVERSION	45%(3304/7322)	2024-11-23
1270	Following Orders	39%(3535/8937)	2025-5-31
1265	Area	39%(3886/9895)	2025-5-31
1284	Primitive Roots	57%(4039/7030)	2025-5-7
1279	Art Gallery	37%(4357/11696)	2025-5-21
1230	Pass-Muraille	31%(4387/13896)	2025-3-19
1286	Necklace of Beads	38%(4786/12316)	2025-5-21
1275	Cashier Employment	38%(4903/12754)	2025-5-29
1250	Tanning Salon	52%(4959/9441)	2025-5-6
1247	Magnificent Meatballs	64%(5136/7993)	2025-5-12
1204	Word Puzzles	37%(5224/13823)	2025-5-16
1228	Grandpa's Estate	27%(5252/18867)	2025-3-18
1208	The Blocks Problem	40%(5951/14616)	2025-5-28
1226	Substrings	34%(6037/17363)	2025-5-31
1260	Pearls	49%(6602/13220)	2025-5-30
1269	Intersecting Lines	40%(10593/26128)	2025-5-31
1200	Crazy Search	26%(10628/40074)	2025-5-31
1222	EXTENDED LIGHTS OUT	58%(10786/18309)	2025-5-12
1256	Anagram	39%(11969/30122)	2025-5-30
1236	Network of Schools	38%(13100/33693)	2025-5-30
1274	The Perfect Stall	43%(14663/33873)	2025-5-4
1201	Intervals	36%(15695/42446)	2025-5-31
1287	Networking	50%(16151/32106)	2025-5-27
1298	The Hardest Problem Ever	52%(16164/30892)	2025-5-16
1218	THE DRUNK JAILER	59%(19435/32606)	2025-6-1
1276	Cash Machine	36%(20428/55434)	2025-6-1
1207	The 3n + 1 problem	30%(22372/72452)	2025-5-30
1251	Jungle Roads	47%(22388/47587)	2025-5-31
1258	Agri-Net	40%(37564/93127)	2025-6-1
1273	Drainage Ditches	39%(38734/99245)	2025-6-1

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