Codeforces Round 1091 (Div. 2) and CodeCraft 26 A. The Equalizer Editorial : The Equalizer Hints: The Equalizer Code: The Equalizer B. Flip the Bit (Easy Version) Editorial : Flip the Bit (Easy Version) Hints: Flip the Bit (Easy Version) Code: Flip the Bit (Easy Version) C. Grid Covering Editorial : Grid Covering Hints: Grid Covering Code: Grid Covering D. Flip the Bit (Hard Version) Editorial : Flip the Bit (Hard Version) Hints: Flip the Bit (Hard Version) Code: Flip the Bit (Hard Version) E. Definitely Larger Editorial : Definitely Larger Hints: Definitely Larger Code: Definitely Larger F. Interval Game Editorial : Interval Game Hints: Interval Game Code: Interval Game G. Down the Pivot Editorial : Down the Pivot Hints: Down the Pivot Code: Down the Pivot H. Closer Editorial : Closer Hints: Closer Code: Closer
