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IDTitleRatio(AC/submit) Date
1345Address Recovery5%(8/149)2021-2-23
1346Board of Directors Meeting14%(18/122)2021-2-24
1360Blue x Red = Bang9%(28/298)2020-8-30
1361JaWs15%(29/191)2020-8-30
1393Fold-up Patterns28%(38/134)2020-9-7
1357Afshung Pizza Delivery31%(53/168)2020-8-29
1333Christmas Gifts28%(63/225)2020-8-24
1347Triangle18%(69/370)2021-3-17
1397The Bulk38%(92/236)2020-9-19
1372FORCAL24%(97/400)2021-1-2
1342Tag Trees26%(113/423)2021-1-15
1311Doing Windows26%(118/442)2021-2-17
1303Byte Me!36%(122/332)2020-6-30
1369Append25%(127/506)2020-8-31
1335Digital Onion26%(140/520)2020-8-25
1358Housing Complexes36%(142/393)2021-2-18
1301The Umbrella Problem: 205434%(142/412)2020-6-29
1373L-system12%(143/1128)2021-2-18
1368Puzzle19%(151/756)2021-2-18
1399Direct Visibility40%(153/374)2020-11-12
1352Quantity of White Mice28%(162/573)2021-3-13
1355Selecting the Optimal Teaching Fiends14%(169/1143)2021-3-12
1343Rooted Trees Isomorphism26%(173/643)2021-1-16
1341The Strongest Subchains22%(175/789)2021-1-15
1359Spacecraft Malfunction35%(176/496)2021-2-18
1374Crosswords30%(176/580)2020-11-29
1334Two Mountaineers39%(180/460)2021-3-12
1367Time27%(184/666)2020-8-31
1378Power Cable Problem44%(186/417)2021-4-5
1310Nonstop Travel32%(187/577)2021-3-18
1370Gossiping34%(198/567)2020-8-31
1340The Longest Detour Problem33%(230/692)2021-1-14
1382The Proper Key35%(232/660)2021-2-17
1377Good Approximation Problem22%(235/1054)2021-4-5
1307Mapping the Route35%(236/664)2021-2-18
1366Word26%(249/938)2021-4-21
1395Cog-Wheels11%(254/2177)2021-4-7
1356Grandpa's Other Estate44%(265/595)2020-12-25
1387The Constraint Densest Submatrix23%(272/1145)2021-4-10
1344Tree Size Problem53%(280/519)2021-2-18
1371Tin Cutter33%(284/856)2021-2-18
1348Computing15%(292/1880)2021-3-14
1381Secret Code34%(292/844)2021-2-16
1304World's Worst Bus Schedule33%(305/903)2020-11-6
1336The K-League36%(307/851)2021-2-18
1388Hinge Node Problem61%(326/534)2021-4-9
1339poker card game33%(328/980)2021-2-4
1327Moving Object Recognition58%(341/585)2021-3-6
1353Color Change of Go Game Pieces59%(343/573)2021-3-13
1362Skew Binary55%(395/717)2021-2-18
1394Railroad31%(396/1240)2020-9-8
1302Blue Gene, Jr.60%(414/690)2021-3-8
1349Coding of Permutations41%(437/1050)2021-3-14
1391Erdos Numbers25%(448/1747)2020-9-9
1337A Lazy Worker34%(457/1321)2021-2-17
1398Complete the sequence!48%(537/1101)2020-12-25
1396Simple Arithmetics23%(539/2316)2021-2-10
1332Finding Liars42%(714/1689)2020-8-24
1312Numerically Speaking53%(716/1344)2021-2-18
1314Finding Rectangles37%(727/1963)2021-3-3
1392Ouroboros Snake51%(759/1463)2021-2-17
1351Number of Locks49%(815/1663)2021-3-27
1319Pipe Fitters45%(852/1887)2021-2-18
1354Placement of Keys51%(907/1761)2021-3-12
1309Coconuts, Revisited40%(910/2227)2020-11-11
1305Fermat vs. Pythagoras57%(1089/1895)2021-4-8
1380Equipment Box26%(1172/4421)2021-2-17
1313Booklet Printing50%(1216/2397)2021-2-18
1385Lifting the Stone32%(1269/3883)2021-3-30
1375Intervals30%(1513/4990)2021-3-15
1300Door Man43%(1698/3919)2021-4-1
1320Street Numbers54%(1842/3353)2021-4-9
1315Don't Get Rooked62%(1905/3026)2021-4-14
1329Circle Through Three Points39%(1939/4943)2021-4-15
1389Area of Simple Polygons51%(2058/3987)2021-4-8
1383Labyrinth36%(2223/6130)2021-4-9
1317Do the Untwist60%(2232/3711)2021-3-12
1365Prime Land44%(2275/5108)2021-4-13
1390Blocks41%(2964/7212)2021-3-20
1331Multiply51%(3236/6234)2021-3-14
1322Chocolate26%(3312/12601)2021-3-25
1376Robot32%(3342/10130)2021-4-4
1379Run Away28%(3393/11714)2021-4-20
1350Cabric Number Problem30%(3586/11712)2021-3-13
1324Holedox Moving23%(4797/20244)2021-4-19
1318Word Amalgamation47%(5192/10887)2021-3-24
1306Combinations45%(5440/11988)2021-4-21
1364King34%(5610/16166)2021-4-15
1386Play on Words33%(5636/17072)2021-4-20
1323Game Prediction48%(6049/12590)2021-4-1
1326Mileage Bank41%(6294/15107)2021-2-18
1384Piggy-Bank48%(8132/16815)2021-4-21
1325Machine Schedule41%(8135/19676)2021-4-8
1338Ugly Numbers42%(12843/30076)2021-4-21
1316Self Numbers55%(14517/26147)2021-4-13
1308Is It A Tree?31%(15662/49218)2021-4-21
1363Rails38%(17138/45019)2021-4-21
1330Nearest Common Ancestors48%(21103/43292)2021-4-21
1328Radar Installation22%(32066/145615)2021-4-21
1321棋盘问题45%(49030/108622)2021-4-21

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