Dynamic Programming (grid problem)

#1

in grid problem ,in code implementation
dp[r][0]= dp[0][r-1]+ grid[r][0] should be
dp[r][0]= dp[r-1][0]+ grid[r][0] or not??

#2

hey @vermasehaj98, yes it should be dp[r][0]= dp[r-1][0]+ grid[r][0]

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#3

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#4

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