ID Problem Show tags Hide tags AC / Tried Difficulty
1142 P1679E  Typical Party in Dorm 0 / 0 9
1141 P1679F  Formalism for Formalism 0 / 0 10
1136 P1680E  Moving Chips 0 / 0 7
1131 P1681D  Required Length 0 / 0 5
1130 P1681E  Labyrinth Adventures 0 / 0 10
1129 P1681F  Unique Occurrences 0 / 0 8
1099 P1686B  Odd Subarrays 0 / 0 3
1074 P1689C  Infected Tree 0 / 0 5
1073 P1689D  Lena and Matrix 0 / 0 6
1056 P1691F  K-Set Tree 0 / 0 9
1049 P1692G  2^Sort 0 / 0 4
1048 P1692H  Gambling 0 / 0 5
1046 P1693B  Fake Plastic Trees 0 / 0 5
1044 P1693D  Decinc Dividing 0 / 0 10
1033 P1695C  Zero Path 0 / 0 5
1032 P1695D1  Tree Queries (Easy Version) 0 / 0 8
1030 P1695D2  Tree Queries (Hard Version) 0 / 0 8
1016 P1696H  Maximum Product? 0 / 0 10
1005 P1697E  Coloring 0 / 0 9
983 P1699D  Almost Triple Deletions 0 / 0 8
982 P1699E  Three Days Grace 0 / 0 10
978 P1700D  River Locks 0 / 0 6
976 P1700F  Puzzle 0 / 0 10
971 P1701E  Text Editor 0 / 0 9
956 P1703F  Yet Another Problem About Pairs Satisfying an Inequality 0 / 0 4
955 P1703G  Good Key, Bad Key 0 / 0 5
950 P1704E  Count Seconds 0 / 0 8
949 P1704F  Colouring Game 0 / 0 10
947 P1704H1  Game of AI (easy version) 0 / 0 10
938 P1706B  Making Towers 0 / 0 3
937 P1706C  Qpwoeirut And The City 0 / 0 4
935 P1706D2  Chopping Carrots (Hard Version) 0 / 0 9
930 P1707D  Partial Virtual Trees 0 / 0 10
928 P1707F  Bugaboo 0 / 0 10
924 P1709B  Also Try Minecraft 0 / 0 3
920 P1709F  Multiset of Strings 0 / 0 9
917 P1710C  XOR Triangle 0 / 0 9
903 P1713C  Build Permutation 0 / 0 4
900 P1713F  Lost Array 0 / 0 10
896 P1714D  Color with Occurrences 0 / 0 5
888 P1715E  Long Way Home 0 / 0 9
884 P1716C  Robot in a Hallway 0 / 0 7
883 P1716D  Chip Move 0 / 0 7
882 P1716E  Swap and Maximum Block 0 / 0 9
881 P1716F  Bags with Balls 0 / 0 9
874 P1718A1  Burenka and Traditions (easy version) 0 / 0 6
873 P1718A2  Burenka and Traditions (hard version) 0 / 0 6
861 P1720D1  Xor-Subsequence (easy version) 0 / 0 6
860 P1720D2  Xor-Subsequence (hard version) 0 / 0 9
854 P1721E  Prefix Function Queries 0 / 0 8
848 P1722E  Counting Rectangles 0 / 0 5
841 P1725E  Electrical Efficiency 0 / 0 9
836 P1725J  Journey 0 / 0 9
833 P1725M  Moving Both Hands 0 / 0 6
821 P1728D  Letter Picking 0 / 0 6
818 P1728G  Illumination 0 / 0 10
811 P1729G  Cut Substrings 0 / 0 7
805 P1730F  Almost Sorted 0 / 0 10
801 P1731D  Valiant's New Map 0 / 0 5
800 P1731E  Graph Cost 0 / 0 7
799 P1731F  Function Sum 0 / 0 9
797 P1732B  Ugu 0 / 0 3
792 P1732E  Location 0 / 0 10
787 P1733D2  Zero-One (Hard Version) 0 / 0 7
786 P1733E  Conveyor 0 / 0 10
782 P1734D  Slime Escape 0 / 0 6
780 P1734F  Zeros and Ones 0 / 0 9
770 P1736C2  Good Subarrays (Hard Version) 0 / 0 9
768 P1736E  Swap and Take 0 / 0 10
762 P1737D  Ela and the Wiring Wizard 0 / 0 8
761 P1737E  Ela Goes Hiking 0 / 0 9
756 P1738C  Even Number Addicts 0 / 0 5
754 P1738E  Balance Addicts 0 / 0 8
750 P1738G  Anti-Increasing Addicts 0 / 0 10
746 P1739C  Card Game 0 / 0 5
741 P1739E  Cleaning Robot 0 / 0 9
740 P1739F  Keyboard Design 0 / 0 10
733 P1740E  Hanging Hearts 0 / 0 6
732 P1740F  Conditional Mix 0 / 0 10
729 P1740I  Arranging Crystal Balls 0 / 0 10
723 P1741E  Sending a Sequence Over the Network 0 / 0 5
720 P1741G  Kirill and Company 0 / 0 8
699 P1743C  Save the Magazines 0 / 0 3
698 P1743D  Problem with Random Tests 0 / 0 5
696 P1743E  FTL 0 / 0 9
693 P1743F  Intersection and Union 0 / 0 8
691 P1743G  Antifibonacci Cut 0 / 0 10
673 P1746D  Paths on the Tree 0 / 0 6
671 P1746E2  Joking (Hard Version) 0 / 0 10
668 P1746G  Olympiad Training 0 / 0 10
659 P1747E  List Generation 0 / 0 10
654 P1748C  Zero-Sum Prefixes 0 / 0 5
650 P1748E  Yet Another Array Counting Problem 0 / 0 8
641 P1749D  Counting Arrays 0 / 0 6
627 P1750E  Bracket Cost 0 / 0 9
626 P1750F  Majority 0 / 0 10
624 P1750G  Doping 0 / 0 10
622 P1750H  BinaryStringForces 0 / 0 10
620 P1753A1  Make Nonzero Sum (easy version) 0 / 0 4
618 P1753A2  Make Nonzero Sum (hard version) 0 / 0 5

Categories

Lucky

Pick a problem randomly based on the current filter.