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Search: IN   Find problems that your team haven't solved
IDTitleRatio(AC/submit) Date
1600Centipede Collisions26%(89/332)Feb 21, 2025
1601Pizza Anyone?35%(293/817)Sep 2, 2025
1602Zip18%(223/1198)Sep 28, 2024
1603Risk44%(1607/3587)Nov 14, 2024
1604Just the Facts52%(5142/9854)Sep 8, 2025
1605Horse Shoe Scoring22%(38/166)Sep 18, 2024
1606Jugs52%(3462/6655)Aug 4, 2025
1607Deck42%(3887/9091)Mar 4, 2025
1608Banal Tickets12%(221/1816)Sep 6, 2025
1609Tiling Up Blocks39%(2554/6518)Dec 2, 2023
1610Quad Trees47%(564/1189)Aug 14, 2025
1611The Suspects47%(37730/80076)Sep 24, 2025
1612The Geodetic Set Problem34%(330/951)Jul 20, 2024
1613Cave Raider33%(411/1215)Oct 6, 2023
1614Space AI Bombs20%(69/344)Nov 5, 2021
1615Merging Sequences Problem15%(96/601)May 11, 2025
1616Harmonic Periods33%(146/441)Sep 11, 2024
1617Crypto Columns61%(1754/2836)Sep 8, 2025
1618Decorations44%(496/1122)Sep 5, 2025
1619EKG Sequence46%(363/773)Sep 12, 2023
1620Phone Home49%(413/827)Oct 28, 2024
1621Polly Nomials47%(275/581)Sep 2, 2025
1622Pushing Boxes43%(234/544)Sep 5, 2025
1623Squadtrees39%(228/571)Sep 1, 2025
1624This Takes the Cake50%(411/814)Sep 2, 2025
1625Censored!26%(3604/13693)Sep 23, 2025
1626Chapayev25%(115/460)Dec 28, 2024
1627Experiment "X": Explosions Expected12%(95/744)Sep 1, 2025
1628Deduction32%(209/653)Aug 17, 2024
1629Fillword51%(733/1433)Sep 8, 2025
1630Max Separation23%(31/133)Jul 22, 2024
1631Bridging signals53%(10385/19594)Sep 21, 2025
1632Vase collection39%(955/2430)Nov 27, 2024
1633Gladiators47%(267/568)Dec 9, 2024
1634Who's the boss?41%(1311/3181)Sep 5, 2025
1635Subway tree systems40%(3798/9279)Aug 25, 2025
1636Prison rearrangement42%(2773/6508)Nov 26, 2024
1637Sightseeing tour41%(4988/11986)Aug 12, 2025
1638A number game18%(130/685)Dec 9, 2024
1639Picnic Planning35%(4805/13432)Sep 21, 2025
1640Poly-polygonal Numbers34%(188/547)Mar 30, 2025
1641Rational Approximation28%(55/193)Mar 30, 2025
1642Stacking Cubes36%(644/1752)Sep 6, 2025
1643Checker's Check34%(76/220)Apr 1, 2025
1644To Bet or Not To Bet33%(708/2109)Sep 6, 2025
1645BSP Trees49%(123/251)Mar 30, 2025
1646Double Trouble40%(248/607)Sep 17, 2025
1647One-move checkmate24%(475/1952)Apr 29, 2025
1648Countryside Highway31%(415/1323)Jan 20, 2025
1649Market Place29%(234/794)Sep 1, 2025
1650Integer Approximation33%(2417/7218)Aug 4, 2025
1651Multiplication Puzzle60%(12697/20872)Sep 17, 2025
1652Holey Cloth37%(172/459)Aug 12, 2024
1653Compacting Stickers35%(144/405)Sep 7, 2025
1654Area25%(6812/26476)Oct 9, 2025
1655Balancing Act38%(10914/28368)Sep 30, 2025
1656Counting Black64%(7759/12050)Sep 4, 2025
1657Distance on Chessboard33%(9982/30170)Jun 2, 2025
1658Eva's Problem61%(11906/19441)Aug 18, 2025
1659Frogs' Neighborhood39%(6139/15591)Aug 1, 2025
1660Princess FroG39%(486/1246)Sep 8, 2025
1661Help Jimmy33%(7022/20906)Sep 15, 2025
1662CoIns23%(264/1117)Sep 16, 2025
1663Number Steps53%(8092/15183)Jun 25, 2025
1664放苹果58%(31177/53267)Sep 29, 2025
1665Biker's Trip Odometer62%(3733/5987)Jun 3, 2025
1666Candy Sharing Game64%(2907/4502)Aug 17, 2025
1667Peg Game22%(174/788)Sep 1, 2025
1668Taxation With Representation Overdone24%(60/249)Aug 19, 2024
1669It's Logical28%(191/680)Mar 28, 2024
1670Obstructed Rook Circuits25%(55/214)Sep 1, 2025
1671Rhyme Schemes52%(1236/2347)Aug 4, 2025
1672Fully Diversified Sequences of Sets49%(254/517)Sep 6, 2025
1673EXOCENTER OF A TRIANGLE40%(1576/3928)Sep 1, 2025
1674Sorting by Swapping53%(5429/10203)Sep 13, 2025
1675Happy Birthday!25%(1172/4591)Sep 6, 2025
1676What time is it?39%(865/2209)Jul 21, 2024
1677Girls' Day20%(726/3500)Sep 19, 2024
1678I Love this Game!39%(1073/2693)Aug 28, 2025
1679The Unique MST35%(18677/52259)Oct 9, 2025
1680Fork() Makes Trouble58%(408/697)Aug 4, 2025
1681Painter's Problem46%(4366/9382)Sep 16, 2025
1682Clans on the Three Gorges46%(465/998)May 27, 2025
1683Puzzlestan32%(452/1371)Sep 1, 2025
1684Dynamic Declaration Language (DDL)25%(336/1339)Sep 8, 2025
1685Color Tunnels49%(332/671)Jan 20, 2025
1686Lazy Math Instructor34%(1562/4541)Aug 4, 2025
1687Buggy Sat45%(673/1480)May 27, 2025
1688Dolphin Pool38%(209/547)Sep 8, 2025
16893002 Rubbery44%(123/279)May 26, 2025
1690(Your)((Term)((Project)))38%(1445/3795)Sep 2, 2025
1691Painting A Board48%(2273/4679)Sep 2, 2025
1692Crossed Matchings60%(2311/3850)Jun 25, 2025
1693Counting Rectangles52%(636/1219)Mar 31, 2025
1694An Old Stone Game45%(1775/3891)Mar 31, 2025
1695Magazine Delivery49%(1244/2530)Jun 2, 2025
1696Space Ant56%(4517/7985)Oct 8, 2025
1697The Erythea Campaign37%(266/716)Sep 2, 2025
1698Alice's Chance40%(3329/8222)Sep 2, 2025
1699Best Sequence40%(5194/12897)Aug 4, 2025

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