ID Problem Show tags Hide tags AC / Tried Difficulty
884 P1741B  Funny Permutation 0 / 0 3
883 P1741C  Minimize the Thickness 0 / 0 3
882 P1741D  Masha and a Beautiful Tree 0 / 0 4
881 P1741E  Sending a Sequence Over the Network 0 / 0 5
880 P1741F  Multi-Colored Segments 0 / 0 7
879 P1741G  Kirill and Company 0 / 0 8
878 P1742A  Sum 0 / 0 3
877 P1742B  Increasing 0 / 0 3
876 P1742C  Stripes 0 / 0 3
875 P1742D  Coprime 0 / 0 3
874 P1742E  Scuza 0 / 0 4
873 P1742F  Smaller 0 / 0 5
872 P1742G  Orray 0 / 0 5
871 P1743A  Password 0 / 0 3
870 P1743B  Permutation Value 0 / 0 3
869 P1743C  Save the Magazines 0 / 0 3
868 P1743D  Problem with Random Tests 0 / 0 5
867 P1743E  FTL 0 / 0 9
866 P1743F  Intersection and Union 0 / 0 8
865 P1743G  Antifibonacci Cut 0 / 0 10
864 P1744A  Number Replacement 0 / 0 3
863 P1744B  Even-Odd Increments 0 / 0 3
862 P1744C  Traffic Light 0 / 0 3
861 P1744D  Divisibility by 2^n 0 / 0 4
860 P1744E1  Divisible Numbers (easy version) 0 / 0 5
859 P1744E2  Divisible Numbers (hard version) 0 / 0 6
858 P1744F  MEX vs MED 0 / 0 7
857 P1746A  Maxmina 0 / 0 3
856 P1746B  Rebellion 0 / 0 3
855 P1746C  Permutation Operations 0 / 0 4
854 P1746D  Paths on the Tree 0 / 0 6
853 P1746E1  Joking (Easy Version) 0 / 0 9
852 P1746E2  Joking (Hard Version) 0 / 0 10
851 P1746F  Kazaee 0 / 0 10
850 P1746G  Olympiad Training 0 / 0 10
849 P1747A  Two Groups 0 / 0 3
848 P1747B  BAN BAN 0 / 0 3
847 P1747C  Swap Game 0 / 0 4
846 P1747D  Yet Another Problem 0 / 0 6
845 P1747E  List Generation 0 / 0 10
844 P1748A  The Ultimate Square 0 / 0 3
843 P1748B  Diverse Substrings 0 / 0 4
842 P1748C  Zero-Sum Prefixes 0 / 0 5
841 P1748D  ConstructOR 0 / 0 7
840 P1748E  Yet Another Array Counting Problem 0 / 0 8
839 P1748F  Circular Xor Reversal 0 / 0 10
838 P1749A  Cowardly Rooks 0 / 0 3
837 P1749B  Death's Blessing 0 / 0 3
836 P1749C  Number Game 0 / 0 4
835 P1749D  Counting Arrays 0 / 0 6
834 P1749E  Cactus Wall 0 / 0 9
833 P1749F  Distance to the Path 0 / 0 10
832 P1750A  Indirect Sort 0 / 0 3
831 P1750B  Maximum Substring 0 / 0 3
830 P1750C  Complementary XOR 0 / 0 4
829 P1750D  Count GCD 0 / 0 6
828 P1750E  Bracket Cost 0 / 0 9
827 P1750F  Majority 0 / 0 10
826 P1750G  Doping 0 / 0 10
825 P1750H  BinaryStringForces 0 / 0 10
824 P1753A1  Make Nonzero Sum (easy version) 0 / 0 4
823 P1753A2  Make Nonzero Sum (hard version) 0 / 0 5
822 P1753B  Factorial Divisibility 0 / 0 5
821 P1753C  Wish I Knew How to Sort 0 / 0 7
820 P1753D  The Beach 0 / 0 9
819 P1753E  N Machines 0 / 0 10
818 P1753F  Minecraft Series 0 / 0 10
817 P1754A  Technical Support 0 / 0 3
816 P1754B  Kevin and Permutation 0 / 0 3
815 P1758A  SSeeeeiinngg DDoouubbllee 0 / 0 3
814 P1758B  XOR = Average 0 / 0 3
813 P1758C  Almost All Multiples 0 / 0 4
812 P1758D  Range = √Sum 0 / 0 6
811 P1758E  Tick, Tock 0 / 0 9
810 P1758F  Decent Division 0 / 0 10
809 P1759A  Yes-Yes? 0 / 0 3
808 P1759B  Lost Permutation 0 / 0 3
807 P1759C  Thermostat 0 / 0 3
806 P1759D  Make It Round 0 / 0 4
805 P1759E  The Humanoid 0 / 0 5
804 P1759F  All Possible Digits 0 / 0 6
803 P1759G  Restore the Permutation 0 / 0 6
802 P1760A  Medium Number 0 / 0 3
801 P1760B  Atilla's Favorite Problem 0 / 0 3
800 P1760C  Advantage 0 / 0 3
799 P1760D  Challenging Valleys 0 / 0 3
798 P1760E  Binary Inversions 0 / 0 3
797 P1760F  Quests 0 / 0 5
796 P1760G  SlavicG's Favorite Problem 0 / 0 5
795 P1761A  Two Permutations 0 / 0 3
794 P1761B  Elimination of a Ring 0 / 0 3
793 P1761C  Set Construction 0 / 0 4
792 P1761D  Carry Bit 0 / 0 7
791 P1761E  Make It Connected 0 / 0 9
790 P1761F1  Anti-median (Easy Version) 0 / 0 10
789 P1761F2  Anti-median (Hard Version) 0 / 0 10
788 P1761G  Centroid Guess 0 / 0 10
787 P1762A  Divide and Conquer 0 / 0 3
786 P1762B  Make Array Good 0 / 0 3
785 P1762C  Binary Strings are Fun 0 / 0 4

Categories

Lucky

Pick a problem randomly based on the current filter.