Volume 4

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
1345	Address Recovery	5%(8/153)	2023-10-6
1360	Blue x Red = Bang	9%(29/305)	2022-9-1
1395	Cog-Wheels	11%(268/2280)	2022-10-21
1373	L-system	12%(147/1140)	2023-11-19
1346	Board of Directors Meeting	14%(19/134)	2022-8-13
1355	Selecting the Optimal Teaching Fiends	14%(170/1155)	2023-6-22
1361	JaWs	15%(31/201)	2022-8-28
1348	Computing	15%(300/1905)	2023-9-21
1347	Triangle	18%(71/379)	2023-5-28
1368	Puzzle	19%(155/777)	2023-6-23
1341	The Strongest Subchains	22%(177/801)	2023-5-24
1377	Good Approximation Problem	22%(236/1059)	2023-9-19
1328	Radar Installation	22%(39055/171698)	2024-4-24
1396	Simple Arithmetics	23%(547/2366)	2023-9-11
1372	FORCAL	23%(97/410)	2023-3-4
1387	The Constraint Densest Submatrix	23%(273/1150)	2022-12-8
1324	Holedox Moving	24%(5524/22333)	2024-4-22
1369	Append	24%(129/519)	2023-10-20
1393	Fold-up Patterns	25%(39/155)	2022-1-17
1391	Erdos Numbers	25%(452/1771)	2022-11-18
1322	Chocolate	26%(3490/13302)	2024-4-7
1366	Word	26%(250/947)	2024-1-9
1380	Equipment Box	26%(1184/4473)	2023-12-13
1311	Doing Windows	26%(119/447)	2022-11-21
1335	Digital Onion	26%(142/528)	2024-3-10
1342	Tag Trees	26%(116/430)	2023-2-7
1343	Rooted Trees Isomorphism	26%(176/652)	2023-10-5
1333	Christmas Gifts	27%(64/237)	2023-4-27
1367	Time	27%(188/693)	2023-5-14
1352	Quantity of White Mice	28%(164/577)	2024-3-8
1379	Run Away	28%(3476/11996)	2024-4-23
1375	Intervals	30%(1539/5104)	2024-4-22
1374	Crosswords	30%(177/585)	2022-2-2
1350	Cabric Number Problem	30%(3697/12117)	2023-12-15
1308	Is It A Tree?	31%(17128/54739)	2024-4-23
1385	Lifting the Stone	31%(1356/4270)	2024-3-9
1394	Railroad	31%(400/1252)	2024-2-21
1357	Afshung Pizza Delivery	31%(55/172)	2022-8-31
1386	Play on Words	32%(5825/17938)	2024-3-11
1310	Nonstop Travel	32%(190/583)	2022-1-23
1381	Secret Code	32%(296/897)	2024-2-18
1376	Robot	33%(3490/10531)	2024-3-9
1340	The Longest Detour Problem	33%(231/695)	2022-1-25
1371	Tin Cutter	33%(289/864)	2022-2-2
1301	The Umbrella Problem: 2054	33%(143/423)	2023-2-2
1304	World's Worst Bus Schedule	33%(307/908)	2022-12-21
1364	King	34%(5843/17156)	2024-3-16
1337	A Lazy Worker	34%(465/1353)	2024-2-21
1339	poker card game	34%(369/1068)	2024-3-17
1370	Gossiping	34%(199/572)	2022-2-1
1382	The Proper Key	35%(234/667)	2021-12-6
1359	Spacecraft Malfunction	35%(181/513)	2024-4-13
1336	The K-League	35%(319/901)	2024-3-9
1383	Labyrinth	35%(2354/6635)	2023-11-26
1307	Mapping the Route	35%(239/669)	2023-2-3
1303	Byte Me!	36%(123/337)	2023-2-2
1358	Housing Complexes	36%(145/397)	2022-8-26
1314	Finding Rectangles	37%(735/1978)	2023-10-3
1363	Rails	37%(19276/51303)	2024-4-22
1329	Circle Through Three Points	38%(1953/5010)	2024-4-23
1334	Two Mountaineers	39%(182/466)	2023-10-3
1397	The Bulk	39%(93/237)	2021-8-26
1390	Blocks	40%(3231/7936)	2024-3-17
1325	Machine Schedule	40%(8775/21539)	2024-4-22
1309	Coconuts, Revisited	40%(918/2241)	2023-11-2
1399	Direct Visibility	41%(157/381)	2022-9-17
1349	Coding of Permutations	41%(441/1063)	2023-12-4
1326	Mileage Bank	41%(6346/15218)	2023-10-22
1338	Ugly Numbers	41%(13455/32043)	2024-4-8
1332	Finding Liars	42%(716/1700)	2023-2-4
1300	Door Man	42%(1771/4123)	2023-12-21
1365	Prime Land	44%(2536/5754)	2024-3-30
1378	Power Cable Problem	44%(188/423)	2023-2-7
1356	Grandpa's Other Estate	44%(269/602)	2023-6-22
1321	棋盘问题	44%(58586/131084)	2024-4-24
1306	Combinations	44%(5759/12825)	2024-3-24
1319	Pipe Fitters	45%(859/1895)	2023-1-28
1318	Word Amalgamation	47%(5348/11304)	2024-3-15
1330	Nearest Common Ancestors	47%(22728/47597)	2024-4-23
1323	Game Prediction	47%(6196/12966)	2024-3-17
1351	Number of Locks	49%(833/1700)	2024-4-21
1384	Piggy-Bank	49%(9457/19243)	2024-4-24
1398	Complete the sequence!	49%(549/1115)	2023-12-13
1392	Ouroboros Snake	50%(806/1598)	2023-10-17
1313	Booklet Printing	50%(1234/2446)	2023-4-28
1354	Placement of Keys	51%(914/1783)	2023-10-28
1389	Area of Simple Polygons	51%(2094/4061)	2023-6-3
1331	Multiply	51%(3265/6321)	2024-3-11
1312	Numerically Speaking	52%(723/1373)	2023-6-29
1344	Tree Size Problem	54%(282/522)	2022-5-29
1320	Street Numbers	54%(1862/3401)	2023-9-16
1362	Skew Binary	55%(403/732)	2023-2-22
1316	Self Numbers	55%(14872/26918)	2024-4-20
1305	Fermat vs. Pythagoras	56%(1118/1979)	2023-9-7
1327	Moving Object Recognition	56%(345/607)	2022-12-21
1302	Blue Gene, Jr.	59%(432/726)	2023-12-21
1317	Do the Untwist	59%(2259/3767)	2023-10-10
1353	Color Change of Go Game Pieces	60%(356/590)	2023-6-12
1388	Hinge Node Problem	61%(341/558)	2023-5-27
1315	Don't Get Rooked	62%(1975/3137)	2024-3-10

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