ID 题目 显示标签 隐藏标签 AC / 尝试 难度
6877 P288A   Polo the Penguin and Strings 0 / 0 4
6876 P288B   Polo the Penguin and Houses 0 / 0 5
6875 P288C   Polo the Penguin and XOR operation 0 / 0 5
6874 P288D   Polo the Penguin and Trees 0 / 0 9
6873 P288E   Polo the Penguin and Lucky Numbers 0 / 0 10
6872 P289A   Polo the Penguin and Segments 0 / 0 3
6871 P289B   Polo the Penguin and Matrix 0 / 0 4
6870 P290A   Mysterious strings 0 / 0 4
6869 P290B   QR code 0 / 0 5
6868 P290C   WTF? 0 / 0 5
6867 P290D   Orange 0 / 0 4
6866 P290E   HQ 0 / 0 9
6865 P290F   Greedy Petya 0 / 0 10
6864 P291A   Spyke Talks 0 / 0 3
6863 P291B   Command Line Arguments 0 / 0 4
6862 P291C   Network Mask 0 / 0 5
6861 P291D   Parallel Programming 0 / 0 5
6860 P291E   Tree-String Problem 0 / 0 7
6859 P292A   SMSC 0 / 0 3
6858 P292B   Network Topology 0 / 0 4
6857 P292C   Beautiful IP Addresses 0 / 0 7
6856 P292D   Connected Components 0 / 0 6
6855 P292E   Copying Data 0 / 0 6
6854 P293A   Weird Game 0 / 0 5
6853 P293B   Distinct Paths 0 / 0 10
6852 P293C   Cube Problem 0 / 0 9
6851 P293D   Ksusha and Square 0 / 0 10
6850 P293E   Close Vertices 0 / 0 10
6849 P294A   Shaass and Oskols 0 / 0 3
6848 P294B   Shaass and Bookshelf 0 / 0 5
6847 P294C   Shaass and Lights 0 / 0 6
6846 P294D   Shaass and Painter Robot 0 / 0 9
6845 P294E   Shaass the Great 0 / 0 8
6844 P295A   Greg and Array 0 / 0 4
6843 P295B   Greg and Graph 0 / 0 5
6842 P295C   Greg and Friends 0 / 0 7
6841 P295D   Greg and Caves 0 / 0 9
6840 P295E   Yaroslav and Points 0 / 0 9
6839 P296A   Yaroslav and Permutations 0 / 0 3
6838 P296B   Yaroslav and Two Strings 0 / 0 7
6837 P297A   Parity Game 0 / 0 5
6836 P297B   Fish Weight 0 / 0 5
6835 P297C   Splitting the Uniqueness 0 / 0 9
6834 P297D   Color the Carpet 0 / 0 9
6833 P297E   Mystic Carvings 0 / 0 10
6832 P298A   Snow Footprints 0 / 0 4
6831 P298B   Sail 0 / 0 4
6830 P299A   Ksusha and Array 0 / 0 3
6829 P299B   Ksusha the Squirrel 0 / 0 3
6828 P300A   Array 0 / 0 3
6827 P300B   Coach 0 / 0 5
6826 P300C   Beautiful Numbers 0 / 0 6
6825 P300D   Painting Square 0 / 0 8
6824 P300E   Empire Strikes Back 0 / 0 8
6823 P301A   Yaroslav and Sequence 0 / 0 6
6822 P301B   Yaroslav and Time 0 / 0 7
6821 P301C   Yaroslav and Algorithm 0 / 0 9
6820 P301D   Yaroslav and Divisors 0 / 0 8
6819 P301E   Yaroslav and Arrangements 0 / 0 10
6818 P302A   Eugeny and Array 0 / 0 3
6817 P302B   Eugeny and Play List 0 / 0 4
6816 P303A   Lucky Permutation Triple 0 / 0 4
6815 P303B   Rectangle Puzzle II 0 / 0 5
6814 P303C   Minimum Modular 0 / 0 9
6813 P303D   Rotatable Number 0 / 0 10
6812 P303E   Random Ranking 0 / 0 10
6811 P304A   Pythagorean Theorem II 0 / 0 4
6810 P304B   Calendar 0 / 0 4
6809 P305A   Strange Addition 0 / 0 5
6808 P305B   Continued Fractions 0 / 0 5
6807 P305C   Ivan and Powers of Two 0 / 0 5
6806 P305D   Olya and Graph 0 / 0 8
6805 P305E   Playing with String 0 / 0 8
6804 P306A   Candies 0 / 0 3
6803 P306B   Optimizer 0 / 0 7
6802 P306C   White, Black and White Again 0 / 0 7
6801 P306D   Polygon 0 / 0 8
6800 P309A   Morning run 0 / 0 7
6799 P309B   Context Advertising 0 / 0 7
6798 P309C   Memory for Arrays 0 / 0 6
6797 P309D   Tennis Rackets 0 / 0 10
6796 P309E   Sheep 0 / 0 10
6795 P311A   The Closest Pair 0 / 0 4
6794 P311B   Cats Transport 0 / 0 9
6793 P311C   Fetch the Treasure 0 / 0 9
6792 P311D   Interval Cubing 0 / 0 10
6791 P311E   Biologist 0 / 0 8
6790 P312A   Whose sentence is it? 0 / 0 3
6789 P312B   Archer 0 / 0 4
6788 P313A   Ilya and Bank Account 0 / 0 3
6787 P313B   Ilya and Queries 0 / 0 3
6786 P313C   Ilya and Matrix 0 / 0 4
6785 P313D   Ilya and Roads 0 / 0 7
6784 P313E   Ilya and Two Numbers 0 / 0 8
6783 P314A   Sereja and Contest 0 / 0 5
6782 P314B   Sereja and Periods 0 / 0 7
6781 P314C   Sereja and Subsequences 0 / 0 7
6780 P314D   Sereja and Straight Lines 0 / 0 9
6779 P314E   Sereja and Squares 0 / 0 10
6778 P315A   Sereja and Bottles 0 / 0 4

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