ID Problem Show tags Hide tags AC / Tried Difficulty
7929 codeforces#P269C  Flawed Flow 0 / 0 7
7928 codeforces#P269D  Maximum Waterfall 0 / 0 10
7927 codeforces#P269E  String Theory 0 / 0 10
7926 codeforces#P270A  Fancy Fence 0 / 0 3
7925 codeforces#P270B  Multithreading 0 / 0 4
7924 codeforces#P271A  Beautiful Year 0 / 0 3
7923 codeforces#P271B  Prime Matrix 0 / 0 4
7922 codeforces#P271C  Secret 0 / 0 5
7921 codeforces#P271D  Good Substrings 0 / 0 6
7920 codeforces#P271E  Three Horses 0 / 0 8
7919 codeforces#P272A  Dima and Friends 0 / 0 3
7918 codeforces#P272B  Dima and Sequence 0 / 0 4
7917 codeforces#P272C  Dima and Staircase 0 / 0 5
7916 codeforces#P272D  Dima and Two Sequences 0 / 0 5
7915 codeforces#P272E  Dima and Horses 0 / 0 8
7914 codeforces#P273D  Dima and Figure 0 / 0 9
7913 codeforces#P273E  Dima and Game 0 / 0 10
7912 codeforces#P274A  k-Multiple Free Set 0 / 0 5
7911 codeforces#P274B  Zero Tree 0 / 0 6
7910 codeforces#P274C  The Last Hole! 0 / 0 10
7909 codeforces#P274D  Lovely Matrix 0 / 0 8
7908 codeforces#P274E  Mirror Room 0 / 0 10
7907 codeforces#P275A  Lights Out 0 / 0 3
7906 codeforces#P275B  Convex Shape 0 / 0 5
7905 codeforces#P276A  Lunch Rush 0 / 0 3
7904 codeforces#P276B  Little Girl and Game 0 / 0 4
7903 codeforces#P276C  Little Girl and Maximum Sum 0 / 0 5
7902 codeforces#P276D  Little Girl and Maximum XOR 0 / 0 5
7901 codeforces#P276E  Little Girl and Problem on Trees 0 / 0 7
7900 codeforces#P277A  Learning Languages 0 / 0 4
7899 codeforces#P277B  Set of Points 0 / 0 8
7898 codeforces#P277C  Game 0 / 0 9
7897 codeforces#P277D  Google Code Jam 0 / 0 10
7896 codeforces#P277E  Binary Tree on Plane 0 / 0 9
7895 codeforces#P278A  Circle Line 0 / 0 3
7894 codeforces#P278B  New Problem 0 / 0 5
7893 codeforces#P279A  Point on Spiral 0 / 0 4
7892 codeforces#P279B  Books 0 / 0 4
7891 codeforces#P279C  Ladder 0 / 0 5
7890 codeforces#P279D  The Minimum Number of Variables 0 / 0 8
7889 codeforces#P279E  Beautiful Decomposition 0 / 0 6
7888 codeforces#P280A  Rectangle Puzzle 0 / 0 7
7887 codeforces#P280B  Maximum Xor Secondary 0 / 0 6
7886 codeforces#P280C  Game on Tree 0 / 0 8
7885 codeforces#P280D  k-Maximum Subsequence Sum 0 / 0 10
7884 codeforces#P280E  Sequence Transformation 0 / 0 10
7883 codeforces#P281A  Word Capitalization 0 / 0 3
7882 codeforces#P281B  Nearest Fraction 0 / 0 5
7881 codeforces#P282A  Bit++ 0 / 0 3
7880 codeforces#P282B  Painting Eggs 0 / 0 5
7879 codeforces#P282C  XOR and OR 0 / 0 5
7878 codeforces#P282D  Yet Another Number Game 0 / 0 7
7877 codeforces#P282E  Sausage Maximization 0 / 0 8
7876 codeforces#P283A  Cows and Sequence 0 / 0 5
7875 codeforces#P283B  Cow Program 0 / 0 5
7874 codeforces#P283C  Coin Troubles 0 / 0 7
7873 codeforces#P283D  Cows and Cool Sequences 0 / 0 9
7872 codeforces#P283E  Cow Tennis Tournament 0 / 0 10
7871 codeforces#P284A  Cows and Primitive Roots 0 / 0 4
7870 codeforces#P284B  Cows and Poker Game 0 / 0 3
7869 codeforces#P285A  Slightly Decreasing Permutations 0 / 0 3
7868 codeforces#P285B  Find Marble 0 / 0 4
7867 codeforces#P285C  Building Permutation 0 / 0 4
7866 codeforces#P285D  Permutation Sum 0 / 0 6
7865 codeforces#P285E  Positions in Permutations 0 / 0 10
7864 codeforces#P286A  Lucky Permutation 0 / 0 4
7863 codeforces#P286B  Shifting 0 / 0 8
7862 codeforces#P286C  Main Sequence 0 / 0 7
7861 codeforces#P286D  Tourists 0 / 0 10
7860 codeforces#P286E  Ladies' Shop 0 / 0 10
7859 codeforces#P287A  IQ Test 0 / 0 3
7858 codeforces#P287B  Pipeline 0 / 0 5
7857 codeforces#P288A  Polo the Penguin and Strings 0 / 0 4
7856 codeforces#P288B  Polo the Penguin and Houses 0 / 0 5
7855 codeforces#P288C  Polo the Penguin and XOR operation 0 / 0 5
7854 codeforces#P288D  Polo the Penguin and Trees 0 / 0 9
7853 codeforces#P288E  Polo the Penguin and Lucky Numbers 0 / 0 10
7852 codeforces#P289A  Polo the Penguin and Segments 0 / 0 3
7851 codeforces#P289B  Polo the Penguin and Matrix 0 / 0 4
7850 codeforces#P290A  Mysterious strings 0 / 0 4
7849 codeforces#P290B  QR code 0 / 0 5
7848 codeforces#P290C  WTF? 0 / 0 5
7847 codeforces#P290D  Orange 0 / 0 4
7846 codeforces#P290E  HQ 0 / 0 9
7845 codeforces#P290F  Greedy Petya 0 / 0 10
7844 codeforces#P291A  Spyke Talks 0 / 0 3
7843 codeforces#P291B  Command Line Arguments 0 / 0 4
7842 codeforces#P291C  Network Mask 0 / 0 5
7841 codeforces#P291D  Parallel Programming 0 / 0 5
7840 codeforces#P291E  Tree-String Problem 0 / 0 7
7839 codeforces#P292A  SMSC 0 / 0 3
7838 codeforces#P292B  Network Topology 0 / 0 4
7837 codeforces#P292C  Beautiful IP Addresses 0 / 0 7
7836 codeforces#P292D  Connected Components 0 / 0 6
7835 codeforces#P292E  Copying Data 0 / 0 6
7834 codeforces#P293A  Weird Game 0 / 0 5
7833 codeforces#P293B  Distinct Paths 0 / 0 10
7832 codeforces#P293C  Cube Problem 0 / 0 9
7831 codeforces#P293D  Ksusha and Square 0 / 0 10
7830 codeforces#P293E  Close Vertices 0 / 0 10

Categories

Lucky

Pick a problem randomly based on the current filter.