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IDTitleRatio(AC/submit) Date
1567WIMP37%(45/121)2021-8-26
156018 Wheeler Caravans (aka Semigroups)36%(49/133)2022-4-25
1594Message Routing39%(55/140)2023-1-30
1516Parallel Deadlock33%(48/143)2024-11-13
1596Gears on a Board24%(42/172)2024-12-10
1587High and Dry17%(32/188)2021-8-26
1512Keeps Going and Going and ...28%(58/203)2025-1-18
1510Hares and Foxes26%(56/208)2024-7-23
1534Terrorist Attack18%(40/220)2024-12-6
1500Polygonal Puzzle16%(37/225)2020-11-12
1527Making the Grade54%(130/237)2023-12-26
1554Tournament Brackets37%(94/249)2021-8-26
1541Dart-a-Mania31%(80/258)2024-10-17
1525Hi-Q58%(152/259)2023-6-21
1553Fax Regions22%(59/259)2021-8-26
1593Radar Scopes20%(55/275)2023-5-7
1540The Finite State Text-Processing11%(31/276)2024-11-24
1557Mapmaker58%(163/278)2024-11-3
1536Trains14%(40/282)2024-1-8
1538Extrapolation Using a Difference Table54%(173/317)2024-10-28
1558Board Silly50%(171/341)2024-11-12
1550Treadmill50%(175/349)2024-7-23
1559Equation Elation42%(149/353)2024-7-31
1571Loansome Car Buyer39%(143/360)2024-9-14
1592Postscript23%(89/373)2024-4-25
1524Cowculations51%(200/389)2024-7-29
1542DNA Translation18%(75/407)2024-11-14
1570Exchange Rates46%(199/430)2024-10-30
1544A Puzzling Problem32%(140/432)2024-12-3
1526Call Forwarding32%(147/458)2024-7-25
1518Problem Bee44%(205/458)2024-5-12
1585Helping Florida21%(102/477)2024-8-19
1551Data Mining?36%(173/478)2024-9-19
1507Commedia dell' arte37%(185/487)2024-7-22
1530Slurpys49%(243/490)2024-8-1
1545Galactic Import39%(196/491)2024-11-12
1533Mystery12%(64/528)2024-10-30
1582Which Way Do I Go?13%(74/544)2024-11-10
1576Colorville38%(212/544)2024-6-6
1529Shipping Routes47%(303/632)2024-7-19
1522N-Credible Mazes50%(337/661)2024-9-12
1599Station Balance35%(234/663)2024-11-15
1561Another Puzzling Problem21%(143/664)2024-9-21
1574The Triangle Game51%(365/713)2023-8-18
1539Evaluating Simple C Expressions42%(320/745)2024-9-30
1514Metal Cutting33%(250/747)2024-11-13
1588Reverse Roman Notation38%(294/770)2024-7-24
1549Bright Bracelet24%(194/802)2024-11-24
1537Identifying Legal Pascal Real Constants34%(278/814)2024-10-31
1578Instruens Fabulam45%(371/818)2024-6-30
1531Trooper of Bam0%(5/887)2023-5-24
1535Forgetful20%(185/891)2024-7-16
1566Haiku Review60%(551/908)2025-1-17
1532Mixed Numbers14%(135/924)2024-9-19
1508Skyscraper Floors18%(188/1041)2024-9-15
1506Substitution Cipher16%(212/1316)2024-8-15
1513Scheduling Lectures42%(586/1369)2024-9-27
1569Myacm Triangles53%(779/1449)2024-11-14
1591M*A*S*H50%(725/1450)2024-12-29
1572Automatic Editing44%(727/1626)2024-12-8
1501Word-Search Wonder38%(664/1706)2024-12-23
1515Street Directions47%(856/1798)2024-12-30
1583Choose Your Words Carefully30%(593/1949)2024-7-24
1568Find the Winning Move46%(993/2122)2024-12-24
1563The Snail42%(1107/2616)2024-9-12
1520Scramble Sort45%(1367/2974)2024-9-21
1589Unix ls33%(1069/3233)2024-11-25
1586Three Sides Make a Triangle15%(677/4240)2024-6-26
1590Palindromes33%(1588/4786)2024-12-22
1598Excuses, Excuses!33%(1679/4972)2024-11-2
1548Robots46%(2317/5034)2024-7-30
1546Basically Speaking43%(2324/5310)2024-8-11
1580String Matching47%(2648/5613)2025-1-10
1575Easier Done Than Said?52%(3049/5799)2025-1-3
1581A Contesting Decision56%(3448/6061)2024-12-16
1509Glass Beads54%(3738/6890)2024-9-20
1597Uniform Generator43%(3020/7010)2025-1-20
1555Polynomial Showdown32%(2331/7226)2024-9-14
1577Falling Leaves52%(4137/7952)2025-1-18
1584A Round Peg in a Ground Hole31%(3037/9763)2024-10-28
1547Clay Bully54%(5502/10022)2024-9-11
1564Sum It Up50%(5346/10664)2024-12-29
1565Skew Binary63%(7383/11620)2024-12-24
1595Prime Cuts37%(4912/13052)2024-12-10
1505Copying Books30%(4262/13943)2024-12-9
1523SPF43%(6030/14014)2024-12-10
1556The Doors35%(4983/14182)2024-12-31
1528Perfection45%(6485/14312)2024-9-14
1573Robot Motion46%(8629/18595)2024-12-15
1543Perfect Cubes48%(9368/19232)2024-12-31
1517u Calculate e57%(12131/20983)2024-11-9
1502MPI Maelstrom58%(12234/21072)2025-1-19
1521Entropy32%(6904/21248)2025-1-20
1504Adding Reversed Numbers53%(11602/21848)2024-12-2
1552Doubles55%(14997/27035)2024-12-24
1579Function Run Fun45%(13300/28956)2024-12-6
1562Oil Deposits50%(15301/30377)2024-12-21
1519Digital Roots32%(10057/31007)2025-1-20
1503Integer Inquiry38%(15567/40598)2025-1-21
1511Invitation Cards30%(14909/48233)2025-1-19

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