ID Problem Show tags Hide tags AC / Tried Difficulty
6920 P142C   Help Caretaker 0 / 0 (None)
6908 P145C   Lucky Subsequence 0 / 0 (None)
6898 P148D   Bag of mice 0 / 0 (None)
6897 P148E   Porcelain 0 / 0 (None)
6893 P149D   Coloring Brackets 0 / 0 (None)
6888 P150D   Mission Impassable 0 / 0 (None)
6880 P152E   Garden 0 / 0 (None)
6865 P156C   Cipher 0 / 0 (None)
6863 P156E   Mrs 0 / 0 (None)
6856 P158E   Phone Talks 0 / 0 (None)
6852 P159D   Palindrome pairs 0 / 0 (None)
6842 P161D   Distance in Tree 0 / 0 (None)
6841 P161E   Polycarpus the Safecracker 0 / 0 (None)
6830 P163A   Substring and Subsequence 0 / 0 (None)
6826 P163E   e-Government 0 / 0 (None)
6818 P165C   Another Problem on Strings 0 / 0 (None)
6816 P165E   Compatible Numbers 0 / 0 (None)
6812 P166D   Shoe Store 0 / 0 (None)
6811 P166E   Tetrahedron 0 / 0 (None)
6809 P167B   Wizards and Huge Prize 0 / 0 (None)

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