# 64. Minimum Path Sum

Given a*m*x

*n*grid filled with non-negative numbers, find a path from top left to bottom right which

*minimizes*the sum of all numbers along its path.

**Note:**You can only ...

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`1, 4, 9, 16, ...`

) which sum to `12`

,...
`(`

and closing parentheses `)`

, the plus `+`

or minus s...
`gas[i]`

.
You have a car with an unlimited gas tank and it costs