Function reachedPacific

pacific_atlantic_water_flow_417/solution.go:160–162

(r, c int)

}

func reachedPacific(r, c int) bool {
	return r < 0 || c < 0
}

func waterCanFlow(matrix [][]int, pr, pc, ro, co, rd, cd int) bool {
	// if the next flow destination has reached pacific, atlantic,