ID Problem Show tags Hide tags AC / Tried Difficulty
8853 P1899C   Yarik and Array 0 / 0 3
8841 P1901B   Chip and Ribbon 0 / 0 3
8904 P1907C   Removal of Unattractive Pairs 0 / 0 3
8899 P1910A   Username 0 / 0 3
8957 P1914C   Quests 0 / 0 3
8933 P1917B   Erase First or Second Letter 0 / 0 3
9003 P1920B   Summation Game 0 / 0 3
8994 P1921D   Very Different Array 0 / 0 3
9100 P1944B   Equal XOR 0 / 0 3
9090 P1946B   Maximum Sum 0 / 0 3
9084 P1948B   Array Fix 0 / 0 3
9216 P1957B   A BIT of a Construction 0 / 0 3
9203 P1966B   Rectangle Filling 0 / 0 3
9309 P1971D   Binary Cut 0 / 0 3
9275 P1977B   Binary Colouring 0 / 0 3
9353 P1984B   Large Addition 0 / 0 3
9334 P1986C   Update Queries 0 / 0 3

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