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Matrix Game

The chef wants to play a game with you today:) The field of the game is a matrix that has N rows and M columns. The rows of the matrix are numbered from 1 to N. The columns of the matrix are numbered from 1 to M. Initially, some cells are painted with blue color. All other are painted with brown. On each step Chef can choose any brown cell and the direction: Left-Right or Up-Down. Left-Right

HINT LADDERno hints yet
L1 Observation
L2 Technique
L3 Approach
L4 Pseudo-code
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L5 Full solution
L5 unlocks only if you insist twice
solution.cppC++17

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