Function waterCanFlow

pacific_atlantic_water_flow_417/solution.go:164–171

(matrix [][]int, pr, pc, ro, co, rd, cd int)

}

func waterCanFlow(matrix [][]int, pr, pc, ro, co, rd, cd int) bool {
	// if the next flow destination has reached pacific, atlantic,
	// or has a value less than or equal to the origin value
	return (pr != rd || pc != cd) &&
		(reachedAtlantic(matrix, rd, cd) ||
			reachedPacific(rd, cd) ||
			matrix[ro][co] >= matrix[rd][cd])
}